Enable trailing whitespace checkstyle check

for all source code regions, including javadoc.

config/checkstyle.xml

@@ -44,21 +44,19 @@
 		<!--
 			Explaining the following Regex
 
-			^   \s*   [\S && [^  \*/]]+   \s+   $
+			           \s+   $
-			|    |        |           |    |    +- End of Line (6)
+			            |    +- End of Line (2)
-			|    |        |           |    +- At least one whitespace (5)
+			            +- At least one whitespace (1)
-			|    |        |           +- At least one or more of the previous character class (4)
-			|    |        +- All non-whitespace characters except '*' and '/' (to exclude javadoc) (3)
-			|    +- Zero or more space characters (2)
-			+- Start of Line (1)
 
 			Rationale:
-			Matches trailing whitespace (5) in lines containing at least one (4) non-whitespace character
+			Matches trailing whitespace (2) in lines containing at least one (1) non-whitespace character
-			that is not one of the characters used by javadoc (3).
 		-->
-		<property name="format" value="^\s*[\S&amp;&amp;[^\*/]]+\s+$"/>
+		<property name="format" value="\s+$"/>
 		<property name="message" value="Line containing trailing whitespace character(s)"/>
 	</module>
+	<!-- <module name="RegexpSingleline"> -->
+	<!--   <property name="format" value="fqdn"/> -->
+	<!-- </module> -->
 	<module name="RegexpSingleline">
 		<property name="format" value="^\s*//[^\s]"/>
 		<property name="message" value="Comment start ('//') followed by non-space character. You would not continue after a punctuation without a space, would you?"/>

smack-bosh/src/main/java/org/jivesoftware/smack/bosh/BOSHConfiguration.java

@@ -26,7 +26,7 @@ import org.jivesoftware.smack.proxy.ProxyInfo;
 /**
  * Configuration to use while establishing the connection to the XMPP server via
  * HTTP binding.
- * 
+ *
  * @see XMPPBOSHConnection
  * @author Guenther Niess
  */

smack-bosh/src/main/java/org/jivesoftware/smack/bosh/XMPPBOSHConnection.java

@@ -64,7 +64,7 @@ import org.xmlpull.v1.XmlPullParserFactory;
 /**
  * Creates a connection to an XMPP server via HTTP binding.
  * This is specified in the XEP-0206: XMPP Over BOSH.
- * 
+ *
  * @see XMPPConnection
  * @author Guenther Niess
  */
@@ -109,7 +109,7 @@ public class XMPPBOSHConnection extends AbstractXMPPConnection {
 
     /**
      * Create a HTTP Binding connection to an XMPP server.
-     * 
+     *
      * @param username the username to use.
      * @param password the password to use.
      * @param https true if you want to use SSL
@@ -131,7 +131,7 @@ public class XMPPBOSHConnection extends AbstractXMPPConnection {
 
     /**
      * Create a HTTP Binding connection to an XMPP server.
-     * 
+     *
      * @param config The configuration which is used for this connection.
      */
     public XMPPBOSHConnection(BOSHConfiguration config) {
@@ -191,7 +191,7 @@ public class XMPPBOSHConnection extends AbstractXMPPConnection {
         // If there is no feedback, throw an remote server timeout error
         if (!connected && !done) {
             done = true;
-            String errorMessage = "Timeout reached for the connection to " 
+            String errorMessage = "Timeout reached for the connection to "
                     + getHost() + ":" + getPort() + ".";
             throw new SmackException(errorMessage);
         }
@@ -246,7 +246,7 @@ public class XMPPBOSHConnection extends AbstractXMPPConnection {
     }
 
     /**
-     * Closes the connection by setting presence to unavailable and closing the 
+     * Closes the connection by setting presence to unavailable and closing the
      * HTTP client. The shutdown logic will be used during a planned disconnection or when
      * dealing with an unexpected disconnection. Unlike {@link #disconnect()} the connection's
      * BOSH stanza reader will not be removed; thus connection's state is kept.
@@ -289,7 +289,7 @@ public class XMPPBOSHConnection extends AbstractXMPPConnection {
 
     /**
      * Send a HTTP request to the connection manager with the provided body element.
-     * 
+     *
      * @param body the body which will be sent.
      * @throws BOSHException
      */
@@ -405,7 +405,7 @@ public class XMPPBOSHConnection extends AbstractXMPPConnection {
     /**
      * A listener class which listen for a successfully established connection
      * and connection errors and notifies the BOSHConnection.
-     * 
+     *
      * @author Guenther Niess
      */
     private class BOSHConnectionListener implements BOSHClientConnListener {

smack-compression-jzlib/src/main/java/org/jivesoftware/smack/compression/jzlib/JzlibInputOutputStream.java

@@ -28,10 +28,10 @@ import com.jcraft.jzlib.InflaterInputStream;
 
 /**
  * This class provides XMPP "zlib" compression with the help of JZLib.
- * 
+ *
  * @author Florian Schmaus
  * @see <a href="http://www.jcraft.com/jzlib/">JZLib</a>
- * 
+ *
  */
 public class JzlibInputOutputStream extends XMPPInputOutputStream {
 

smack-core/src/integration-test/java/org/jivesoftware/smack/IQTest.java

@@ -72,7 +72,7 @@ public class IQTest extends SmackTestCase {
 
     /**
      * Check that sending an IQ to a full JID that is offline returns an IQ ERROR instead
-     * of being route to some other resource of the same user. 
+     * of being route to some other resource of the same user.
      */
     public void testFullJIDToOfflineUser() {
         // Request the version from the server.

smack-core/src/integration-test/java/org/jivesoftware/smack/LoginTest.java

@@ -21,7 +21,7 @@ import org.jivesoftware.smack.test.SmackTestCase;
 import org.jivesoftware.smack.util.StringUtils;
 
 /**
- * Includes set of login tests. 
+ * Includes set of login tests.
  *
  * @author Gaston Dombiak
  */

smack-core/src/integration-test/java/org/jivesoftware/smack/MessageTest.java

@@ -213,7 +213,7 @@ public class MessageTest extends SmackTestCase {
         StanzaCollector collector = getConnection(0).createStanzaCollector(new MessageTypeFilter(Message.Type.chat));
         StanzaCollector coll3 = conn3.createStanzaCollector(new MessageTypeFilter(Message.Type.chat));
 
-        // User1 sends a message to the bare JID of User0 
+        // User1 sends a message to the bare JID of User0
         Chat chat = getConnection(1).getChatManager().createChat(getBareJID(0), null);
         chat.sendMessage("Test 1");
         chat.sendMessage("Test 2");
@@ -325,7 +325,7 @@ public class MessageTest extends SmackTestCase {
         StanzaCollector coll3 = conn3.createStanzaCollector(new MessageTypeFilter(Message.Type.chat));
         StanzaCollector coll4 = conn4.createStanzaCollector(new MessageTypeFilter(Message.Type.chat));
 
-        // Send a message from this resource to indicate most recent activity 
+        // Send a message from this resource to indicate most recent activity
         conn3.sendStanza(new Message("admin@" + getXMPPServiceDomain()));
 
         // User1 sends a message to the bare JID of User0

smack-core/src/integration-test/java/org/jivesoftware/smack/PrivacyClient.java

@@ -22,7 +22,7 @@ import org.jivesoftware.smack.packet.PrivacyItem;
 /**
  * This class supports automated tests about privacy communication from the
  * server to the client.
- * 
+ *
  * @author Francisco Vives
  */
 

smack-core/src/integration-test/java/org/jivesoftware/smack/ReconnectionTest.java

@@ -208,7 +208,7 @@ public class ReconnectionTest extends SmackTestCase {
         private CountDownLatch countDownLatch;
 
         private XMPPTCPConnectionTestListener(CountDownLatch latch) {
-            countDownLatch = latch; 
+            countDownLatch = latch;
         }
 
         private XMPPTCPConnectionTestListener() {

smack-core/src/integration-test/java/org/jivesoftware/smack/RosterInitializedBeforeConnectTest.java

@@ -17,7 +17,7 @@ package org.jivesoftware.smack;
 /**
  * Run all tests defined in RosterTest but initialize the roster before connection is logged in and
  * authenticated.
- * 
+ *
  * @author Henning Staib
  */
 public class RosterInitializedBeforeConnectTest extends RosterSmackTest {

smack-core/src/integration-test/java/org/jivesoftware/smack/RosterListenerTest.java

@@ -24,7 +24,7 @@ import org.jivesoftware.smack.test.SmackTestCase;
 
 /**
  * Test cases for adding the {@link RosterListener} in different connection states.
- * 
+ *
  * @author Henning Staib
  */
 public class RosterListenerTest extends SmackTestCase {

smack-core/src/integration-test/java/org/jivesoftware/smack/RosterSmackTest.java

@@ -78,7 +78,7 @@ public class RosterSmackTest extends SmackTestCase {
 
                 @Override
                 public void entriesAdded(Collection<String> addresses) {}
-            }; 
+            };
 
             roster.addRosterListener(latchCounter);
 
@@ -422,7 +422,7 @@ public class RosterSmackTest extends SmackTestCase {
 
     /**
      * Test presence management.<p>
-     * 
+     *
      * 1. Log in user0 from a client and user1 from 2 clients
      * 2. Create presence subscription of type BOTH between 2 users
      * 3. Check that presence is correctly delivered to both users
@@ -699,12 +699,12 @@ public class RosterSmackTest extends SmackTestCase {
         public void entriesUpdated(Collection<String> addresses) {}
 
         @Override
-        public void entriesDeleted(Collection<String> addresses) {                
+        public void entriesDeleted(Collection<String> addresses) {
             latch.countDown();
         }
 
         @Override
         public void entriesAdded(Collection<String> addresses) {}
-    }; 
+    };
 
 }

smack-core/src/integration-test/java/org/jivesoftware/smack/packet/PrivacyProviderTest.java

@@ -22,9 +22,9 @@ import org.xmlpull.v1.XmlPullParserException;
 
 import java.io.StringReader;
 
-/** 
+/**
  * Test the PrivacyProvider class with valids privacy xmls
- * 
+ *
  * @author Francisco Vives
  */
 public class PrivacyProviderTest extends SmackTestCase {
@@ -47,7 +47,7 @@ public class PrivacyProviderTest extends SmackTestCase {
 	}
 
     /**
-     * Check the parser with an xml with all kind of stanzas. 
+     * Check the parser with an xml with all kind of stanzas.
      * To create the xml string based from an xml file, replace:\n with:	"\n  + "
      */
     public void testFull() {
@@ -296,7 +296,7 @@ public class PrivacyProviderTest extends SmackTestCase {
 
 
     /**
-     * Check the parser with an xml with empty lists. It includes the active, 
+     * Check the parser with an xml with empty lists. It includes the active,
      * default and special list.
      * To create the xml string based from an xml file, replace:\n with:	"\n  + "
      */
@@ -338,7 +338,7 @@ public class PrivacyProviderTest extends SmackTestCase {
     }
 
     /**
-     * Check the parser with an xml with empty lists. It includes the active, 
+     * Check the parser with an xml with empty lists. It includes the active,
      * default and special list.
      * To create the xml string based from an xml file, replace:\n with:	"\n  + "
      */

smack-core/src/integration-test/java/org/jivesoftware/smack/packet/PrivacyTest.java

@@ -452,7 +452,7 @@ public class PrivacyTest extends SmackTestCase {
 	    		// Look for the same server and original items
 	    		receivedItem = privacyItems.get(j);
 	    		index = 0;
-	    		while ((index < originalPrivacyItems.length) 
+	    		while ((index < originalPrivacyItems.length)
 	    				&& (originalPrivacyItems[index].getOrder() != receivedItem.getOrder())) {
 	    			index++;
 				}
@@ -484,7 +484,7 @@ public class PrivacyTest extends SmackTestCase {
     /**
      * This class supports automated tests about privacy communication from the
      * server to the client.
-     * 
+     *
      * @author Francisco Vives
      */
 

smack-core/src/integration-test/java/org/jivesoftware/smack/test/SmackTestCase.java

@@ -36,17 +36,17 @@ import org.xmlpull.v1.XmlPullParserFactory;
 import org.xmlpull.v1.XmlPullParser;
 
 /**
- * Base class for all the test cases which provides a pre-configured execution context. This 
+ * Base class for all the test cases which provides a pre-configured execution context. This
- * means that any test case that subclassifies this base class will have access to a pool of 
+ * means that any test case that subclassifies this base class will have access to a pool of
  * connections and to the user of each connection. The maximum number of connections in the pool
- * can be controlled by the message {@link #getMaxConnections()} which every subclass must 
+ * can be controlled by the message {@link #getMaxConnections()} which every subclass must
- * implement.<p>   
+ * implement.<p>
- * 
+ *
- * This base class defines a default execution context (i.e. host, port, chat domain and muc 
+ * This base class defines a default execution context (i.e. host, port, chat domain and muc
  * domain) which can be found in the file "config/test-case.xml". However, each subclass could
  * redefine the default configuration by providing its own configuration file (if desired). The
  * name of the configuration file must be of the form <test class name>.xml (e.g. RosterTest.xml).
- * The file must be placed in the folder "config". This folder is where the default configuration 
+ * The file must be placed in the folder "config". This folder is where the default configuration
  * file is being held.
  *
  * @author Gaston Dombiak
@@ -81,21 +81,21 @@ public abstract class SmackTestCase extends TestCase {
     }
 
     /**
-     * Returns the maximum number of connections to initialize for this test case. All the 
+     * Returns the maximum number of connections to initialize for this test case. All the
-     * initialized connections will be connected to the server using a new test account for 
+     * initialized connections will be connected to the server using a new test account for
-     * each conection. 
+     * each conection.
-     * 
+     *
      * @return the maximum number of connections to initialize for this test case.
      */
     protected abstract int getMaxConnections();
 
     /**
-     * Returns a SocketFactory that will be used to create the socket to the XMPP server. By 
+     * Returns a SocketFactory that will be used to create the socket to the XMPP server. By
      * default no SocketFactory is used but subclasses my want to redefine this method.<p>
-     * 
+     *
-     * A custom SocketFactory allows fine-grained control of the actual connection to the XMPP 
+     * A custom SocketFactory allows fine-grained control of the actual connection to the XMPP
      * server. A typical use for a custom SocketFactory is when connecting through a SOCKS proxy.
-     * 
+     *
      * @return a SocketFactory that will be used to create the socket to the XMPP server.
      */
     protected SocketFactory getSocketFactory() {
@@ -111,7 +111,7 @@ public abstract class SmackTestCase extends TestCase {
      * <p>
      * Connections are connected by default.
      * Overwrite this method if the test case needs unconnected connections.
-     * 
+     *
      * @return <code>true</code> if connections should NOT be connected automatically,
      *         <code>false</code> if connections should be connected automatically.
      */
@@ -123,11 +123,11 @@ public abstract class SmackTestCase extends TestCase {
      * Returns the XMPPTCPConnection located at the requested position. Each test case holds a
      * pool of connections which is initialized while setting up the test case. The maximum
      * number of connections is controlled by the message {@link #getMaxConnections()} which
-     * every subclass must implement.<p>   
+     * every subclass must implement.<p>
-     * 
+     *
-     * If the requested position is greater than the connections size then an 
+     * If the requested position is greater than the connections size then an
-     * IllegalArgumentException will be thrown. 
+     * IllegalArgumentException will be thrown.
-     * 
+     *
      * @param index the position in the pool of the connection to look for.
      * @return the XMPPTCPConnection located at the requested position.
      */
@@ -156,9 +156,9 @@ public abstract class SmackTestCase extends TestCase {
     }
 
     /**
-     * Returns the name of the user (e.g. johndoe) that is using the connection 
+     * Returns the name of the user (e.g. johndoe) that is using the connection
      * located at the requested position.
-     * 
+     *
      * @param index the position in the pool of the connection to look for.
      * @return the user of the user (e.g. johndoe).
      */
@@ -167,9 +167,9 @@ public abstract class SmackTestCase extends TestCase {
     }
 
     /**
-     * Returns the password of the user (e.g. johndoe) that is using the connection 
+     * Returns the password of the user (e.g. johndoe) that is using the connection
      * located at the requested position.
-     * 
+     *
      * @param index the position in the pool of the connection to look for.
      * @return the password of the user (e.g. johndoe).
      */
@@ -180,7 +180,7 @@ public abstract class SmackTestCase extends TestCase {
     /**
      * Returns the bare XMPP address of the user (e.g. johndoe@jabber.org) that is
      * using the connection located at the requested position.
-     * 
+     *
      * @param index the position in the pool of the connection to look for.
      * @return the bare XMPP address of the user (e.g. johndoe@jabber.org).
      */
@@ -191,7 +191,7 @@ public abstract class SmackTestCase extends TestCase {
     /**
      * Returns the full XMPP address of the user (e.g. johndoe@jabber.org/Smack) that is
      * using the connection located at the requested position.
-     * 
+     *
      * @param index the position in the pool of the connection to look for.
      * @return the full XMPP address of the user (e.g. johndoe@jabber.org/Smack).
      */
@@ -213,7 +213,7 @@ public abstract class SmackTestCase extends TestCase {
 
     /**
      * Returns the default groupchat service domain.
-     * 
+     *
      * @return the default groupchat service domain.
      */
     protected String getChatDomain() {
@@ -222,7 +222,7 @@ public abstract class SmackTestCase extends TestCase {
 
     /**
      * Returns the default MUC service domain.
-     * 
+     *
      * @return the default MUC service domain.
      */
     protected String getMUCDomain() {
@@ -273,7 +273,7 @@ public abstract class SmackTestCase extends TestCase {
                         if (!getConnection(0).getAccountManager().supportsAccountCreation())
                             fail("Server does not support account creation");
 
-                        // Create the account and try logging in again as the 
+                        // Create the account and try logging in again as the
                         // same user.
                         try {
                             createAccount(i, currentUser, currentPassword);
@@ -345,7 +345,7 @@ public abstract class SmackTestCase extends TestCase {
                         con.login(getUsername(i), getUsername(i));
                     }
                     else if (!getConnection(i).isAuthenticated()) {
-                        getConnection(i).login(getUsername(i), getUsername(i));     
+                        getConnection(i).login(getUsername(i), getUsername(i));
                     }
                     // Delete the created account for the test
                     getConnection(i).getAccountManager().deleteAccount();
@@ -366,22 +366,22 @@ public abstract class SmackTestCase extends TestCase {
     }
 
     /**
-     * Initializes the context of the test case. We will first try to load the configuration from 
+     * Initializes the context of the test case. We will first try to load the configuration from
-     * a file whose name is conformed by the test case class name plus an .xml extension 
+     * a file whose name is conformed by the test case class name plus an .xml extension
-     * (e.g RosterTest.xml). If no file was found under that name then we will try to load the 
+     * (e.g RosterTest.xml). If no file was found under that name then we will try to load the
      * default configuration for all the test cases from the file "config/test-case.xml".
      *
      */
     private void init() {
         try {
             boolean found = false;
-            // Try to load the configutation from an XML file specific for this test case 
+            // Try to load the configutation from an XML file specific for this test case
             Enumeration<URL> resources =
                 ClassLoader.getSystemClassLoader().getResources(getConfigurationFilename());
             while (resources.hasMoreElements()) {
                 found = parseURL(resources.nextElement());
             }
-            // If none was found then try to load the configuration from the default configuration 
+            // If none was found then try to load the configuration from the default configuration
             // file (i.e. "config/test-case.xml")
             if (!found) {
                 resources = ClassLoader.getSystemClassLoader().getResources("config/test-case.xml");
@@ -401,8 +401,8 @@ public abstract class SmackTestCase extends TestCase {
     /**
      * Returns true if the given URL was found and parsed without problems. The file provided
      * by the URL must contain information useful for the test case configuration, such us,
-     * host and port of the server.  
+     * host and port of the server.
-     * 
+     *
      * @param url the url of the file to parse.
      * @return true if the given URL was found and parsed without problems.
      */
@@ -487,11 +487,11 @@ public abstract class SmackTestCase extends TestCase {
     }
 
     /**
-     * Returns the name of the configuration file related to <b>this</b> test case. By default all 
+     * Returns the name of the configuration file related to <b>this</b> test case. By default all
      * the test cases will use the same configuration file. However, it's possible to override the
      * default configuration by providing a file of the form <test case class name>.xml
      * (e.g. RosterTest.xml).
-     * 
+     *
      * @return the name of the configuration file related to this test case.
      */
     private String getConfigurationFilename() {
@@ -502,7 +502,7 @@ public abstract class SmackTestCase extends TestCase {
 
     /**
      * Subscribes all connections with each other: They all become friends
-     * 
+     *
      * @throws XMPPException
      */
     protected void letsAllBeFriends() throws XMPPException {

smack-core/src/main/java/org/jivesoftware/smack/AbstractConnectionListener.java

@@ -21,7 +21,7 @@ package org.jivesoftware.smack;
  * methods defined by the {@link ConnectionListener} interface. This is a
  * convenience class which should be used in case you do not need to implement
  * all methods.
- * 
+ *
  * @author Henning Staib
  */
 public class AbstractConnectionListener implements ConnectionListener {

smack-core/src/main/java/org/jivesoftware/smack/AbstractXMPPConnection.java

@@ -100,7 +100,7 @@ import org.xmlpull.v1.XmlPullParser;
 public abstract class AbstractXMPPConnection implements XMPPConnection {
     private static final Logger LOGGER = Logger.getLogger(AbstractXMPPConnection.class.getName());
 
-    /** 
+    /**
      * Counter to uniquely identify connections that are created.
      */
     private static final AtomicInteger connectionCounter = new AtomicInteger(0);
@@ -293,7 +293,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
 
     /**
      * Create a new XMPPConnection to an XMPP server.
-     * 
+     *
      * @param configuration The configuration which is used to establish the connection.
      */
     protected AbstractXMPPConnection(ConnectionConfiguration configuration) {
@@ -355,12 +355,12 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
      * <p>
      * Listeners will be preserved from a previous connection.
      * </p>
-     * 
+     *
      * @throws XMPPException if an error occurs on the XMPP protocol level.
      * @throws SmackException if an error occurs somewhere else besides XMPP protocol level.
-     * @throws IOException 
+     * @throws IOException
      * @return a reference to this object, to chain <code>connect()</code> with <code>login()</code>.
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     public synchronized AbstractXMPPConnection connect() throws SmackException, IOException, XMPPException, InterruptedException {
         // Check if not already connected
@@ -395,11 +395,11 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
      * Abstract method that concrete subclasses of XMPPConnection need to implement to perform their
      * way of XMPP connection establishment. Implementations are required to perform an automatic
      * login if the previous connection state was logged (authenticated).
-     * 
+     *
      * @throws SmackException
      * @throws IOException
      * @throws XMPPException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     protected abstract void connectInternal() throws SmackException, IOException, XMPPException, InterruptedException;
 
@@ -412,7 +412,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
 
     /**
      * Logs in to the server using the strongest SASL mechanism supported by
-     * the server. If more than the connection's default stanza timeout elapses in each step of the 
+     * the server. If more than the connection's default stanza timeout elapses in each step of the
      * authentication process without a response from the server, a
      * {@link SmackException.NoResponseException} will be thrown.
      * <p>
@@ -427,11 +427,11 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
      * {@link ConnectionConfiguration.Builder#setCallbackHandler(javax.security.auth.callback.CallbackHandler)}.
      * For more advanced login settings see {@link ConnectionConfiguration}.
      * </p>
-     * 
+     *
      * @throws XMPPException if an error occurs on the XMPP protocol level.
      * @throws SmackException if an error occurs somewhere else besides XMPP protocol level.
      * @throws IOException if an I/O error occurs during login.
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     public synchronized void login() throws XMPPException, SmackException, IOException, InterruptedException {
         // The previously used username, password and resource take over precedence over the
@@ -445,13 +445,13 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
     /**
      * Same as {@link #login(CharSequence, String, Resourcepart)}, but takes the resource from the connection
      * configuration.
-     * 
+     *
      * @param username
      * @param password
      * @throws XMPPException
      * @throws SmackException
      * @throws IOException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      * @see #login
      */
     public synchronized void login(CharSequence username, String password) throws XMPPException, SmackException,
@@ -462,14 +462,14 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
     /**
      * Login with the given username (authorization identity). You may omit the password if a callback handler is used.
      * If resource is null, then the server will generate one.
-     * 
+     *
      * @param username
      * @param password
      * @param resource
      * @throws XMPPException
      * @throws SmackException
      * @throws IOException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      * @see #login
      */
     public synchronized void login(CharSequence username, String password, Resourcepart resource) throws XMPPException,
@@ -580,7 +580,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
      * Get the name of the SASL mechanism that was used to authenticate this connection. This returns the name of
      * mechanism which was used the last time this connection was authenticated, and will return <code>null</code> if
      * this connection was not authenticated before.
-     * 
+     *
      * @return the name of the used SASL mechanism.
      * @since 4.2
      */
@@ -674,7 +674,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
     /**
      * Returns the SASLAuthentication manager that is responsible for authenticating with
      * the server.
-     * 
+     *
      * @return the SASLAuthentication manager that is responsible for authenticating with
      *         the server.
      */
@@ -708,9 +708,9 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
      * information such as "On vacation". Typically, just the status text of the presence
      * stanza is set with online information, but most XMPP servers will deliver the full
      * presence stanza with whatever data is set.
-     * 
+     *
      * @param unavailablePresence the optional presence stanza to send during shutdown.
-     * @throws NotConnectedException 
+     * @throws NotConnectedException
      */
     public synchronized void disconnect(Presence unavailablePresence) throws NotConnectedException {
         if (unavailablePresence != null) {
@@ -871,7 +871,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
      * <p>
      * Compared to {@link #firePacketInterceptors(Stanza)}, the listeners will be invoked in a new thread.
      * </p>
-     * 
+     *
      * @param packet the stanza to process.
      */
     @SuppressWarnings("javadoc")
@@ -946,7 +946,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
      * Since the thread that requested to send the stanza will invoke all interceptors, it
      * is important that interceptors perform their work as soon as possible so that the
      * thread does not remain blocked for a long period.
-     * 
+     *
      * @param packet the stanza that is going to be sent to the server
      */
     private void firePacketInterceptors(Stanza packet) {
@@ -970,7 +970,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
     /**
      * Initialize the {@link #debugger}. You can specify a customized {@link SmackDebugger}
      * by setup the system property <code>smack.debuggerClass</code> to the implementation.
-     * 
+     *
      * @throws IllegalStateException if the reader or writer isn't yet initialized.
      * @throws IllegalArgumentException if the SmackDebugger can't be loaded.
      */
@@ -1208,7 +1208,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
     /**
      * Sets whether the connection has already logged in the server. This method assures that the
      * {@link #wasAuthenticated} flag is never reset once it has ever been set.
-     * 
+     *
      */
     protected void setWasAuthenticated() {
         // Never reset the flag if the connection has ever been authenticated
@@ -1284,7 +1284,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
 
         /**
          * Create a class which associates a stanza filter with a listener.
-         * 
+         *
          * @param packetListener the stanza listener.
          * @param packetFilter the associated filter or null if it listen for all packets.
          */
@@ -1312,7 +1312,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
 
         /**
          * Create a class which associates a stanza filter with an interceptor.
-         * 
+         *
          * @param packetInterceptor the interceptor.
          * @param packetFilter the associated filter or null if it intercepts all packets.
          */
@@ -1681,7 +1681,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
     /**
      * Install a parsing exception callback, which will be invoked once an exception is encountered while parsing a
      * stanza.
-     * 
+     *
      * @param callback the callback to install
      */
     public void setParsingExceptionCallback(ParsingExceptionCallback callback) {
@@ -1690,7 +1690,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
 
     /**
      * Get the current active parsing exception callback.
-     *  
+     *
      * @return the active exception callback or null if there is none
      */
     public ParsingExceptionCallback getParsingExceptionCallback() {

smack-core/src/main/java/org/jivesoftware/smack/ConnectionConfiguration.java

@@ -107,12 +107,12 @@ public abstract class ConnectionConfiguration {
     private final X509TrustManager customX509TrustManager;
 
     /**
-     * 
+     *
      */
     private final String[] enabledSSLProtocols;
 
     /**
-     * 
+     *
      */
     private final String[] enabledSSLCiphers;
 
@@ -210,7 +210,7 @@ public abstract class ConnectionConfiguration {
     }
 
     /**
-     * Retuns the path to the keystore file. The key store file contains the 
+     * Retuns the path to the keystore file. The key store file contains the
      * certificates that may be used to authenticate the client to the server,
      * in the event the server requests or requires it.
      *
@@ -271,7 +271,7 @@ public abstract class ConnectionConfiguration {
      * Returns the configured HostnameVerifier of this ConnectionConfiguration or the Smack default
      * HostnameVerifier configured with
      * {@link SmackConfiguration#setDefaultHostnameVerifier(HostnameVerifier)}.
-     * 
+     *
      * @return a configured HostnameVerifier or <code>null</code>
      */
     public HostnameVerifier getHostnameVerifier() {
@@ -305,7 +305,7 @@ public abstract class ConnectionConfiguration {
     /**
      * Returns the socket factory used to create new xmppConnection sockets.
      * This is useful when connecting through SOCKS5 proxies.
-     * 
+     *
      * @return socketFactory used to create new sockets.
      */
     public SocketFactory getSocketFactory() {
@@ -413,7 +413,7 @@ public abstract class ConnectionConfiguration {
 
     /**
      * Returns the optional XMPP address to be requested as the SASL authorization identity.
-     * 
+     *
      * @return the authorization identifier.
      * @see <a href="http://tools.ietf.org/html/rfc6120#section-6.3.8">RFC 6120 § 6.3.8. Authorization Identity</a>
      * @since 4.2
@@ -689,7 +689,7 @@ public abstract class ConnectionConfiguration {
         }
 
         /**
-         * Sets the path to the keystore file. The key store file contains the 
+         * Sets the path to the keystore file. The key store file contains the
          * certificates that may be used to authenticate the client to the server,
          * in the event the server requests or requires it.
          *
@@ -752,8 +752,8 @@ public abstract class ConnectionConfiguration {
 
         /**
          * Set the enabled SSL/TLS ciphers.
-         * 
+         *
-         * @param enabledSSLCiphers the enabled SSL/TLS ciphers 
+         * @param enabledSSLCiphers the enabled SSL/TLS ciphers
          * @return a reference to this builder.
          */
         public B setEnabledSSLCiphers(String[] enabledSSLCiphers) {
@@ -764,7 +764,7 @@ public abstract class ConnectionConfiguration {
         /**
          * Set the HostnameVerifier used to verify the hostname of SSLSockets used by XMPP connections
          * created with this ConnectionConfiguration.
-         * 
+         *
          * @param verifier
          * @return a reference to this builder.
          */
@@ -795,7 +795,7 @@ public abstract class ConnectionConfiguration {
 
         /**
          * Set the Smack debugger factory used to construct Smack debuggers.
-         * 
+         *
          * @param debuggerFactory the Smack debugger factory.
          * @return a reference to this builder.
          */
@@ -832,7 +832,7 @@ public abstract class ConnectionConfiguration {
          *
          * Some SASL mechanisms (e.g. SASL External) may also signal the username (as "authorization identity"), in
          * which case Smack should not throw an IllegalArgumentException when the username is not set.
-         * 
+         *
          * @return a reference to this builder.
          */
         public B allowEmptyOrNullUsernames() {
@@ -843,7 +843,7 @@ public abstract class ConnectionConfiguration {
         /**
          * Perform anonymous authentication using SASL ANONYMOUS. Your XMPP service must support this authentication
          * mechanism. This method also calls {@link #addEnabledSaslMechanism(String)} with "ANONYMOUS" as argument.
-         * 
+         *
          * @return a reference to this builder.
          */
         public B performSaslAnonymousAuthentication() {
@@ -902,7 +902,7 @@ public abstract class ConnectionConfiguration {
          * Enable the given SASL mechanisms. If you never add a mechanism to the set of enabled ones, <b>all mechanisms
          * known to Smack</b> will be enabled. Only explicitly enable particular SASL mechanisms if you want to limit
          * the used mechanisms to the enabled ones.
-         * 
+         *
          * @param saslMechanisms a collection of names of mechanisms to enable.
          * @return a reference to this builder.
          */
@@ -935,7 +935,7 @@ public abstract class ConnectionConfiguration {
          * service domain, which should typically match.
          * Calling this will also SASL CRAM, since this mechanism does not support authzid.
          * </p>
-         * 
+         *
          * @param authzid The BareJid to be requested as the authorization identifier.
          * @return a reference to this builder.
          * @see <a href="http://tools.ietf.org/html/rfc6120#section-6.3.8">RFC 6120 § 6.3.8. Authorization Identity</a>

smack-core/src/main/java/org/jivesoftware/smack/ConnectionCreationListener.java

@@ -30,7 +30,7 @@ public interface ConnectionCreationListener {
     /**
      * Notification that a new connection has been created. The new connection
      * will not yet be connected to the server.
-     * 
+     *
      * @param connection the newly created connection.
      */
     void connectionCreated(XMPPConnection connection);

smack-core/src/main/java/org/jivesoftware/smack/ConnectionListener.java

@@ -23,7 +23,7 @@ package org.jivesoftware.smack;
  *
  * @see XMPPConnection#addConnectionListener
  * @see XMPPConnection#removeConnectionListener
- * 
+ *
  * @author Matt Tucker
  */
 public interface ConnectionListener {

smack-core/src/main/java/org/jivesoftware/smack/ReconnectionManager.java

@@ -44,7 +44,7 @@ import org.jivesoftware.smack.util.Async;
  *  <li>If that fails it will indefinitely try to connect once every five minutes.
  * </ol>
  *
- * {@link ReconnectionPolicy#FIXED_DELAY} - The reconnection mechanism will try to reconnect after a fixed delay 
+ * {@link ReconnectionPolicy#FIXED_DELAY} - The reconnection mechanism will try to reconnect after a fixed delay
  * independently from the number of reconnection attempts already performed.
  * <p>
  * Interrupting the reconnection thread will abort the reconnection mechanism.
@@ -60,7 +60,7 @@ public final class ReconnectionManager {
 
     /**
      * Get a instance of ReconnectionManager for the given connection.
-     * 
+     *
      * @param connection
      * @return a ReconnectionManager for the connection.
      */
@@ -89,7 +89,7 @@ public final class ReconnectionManager {
     /**
      * Set if the automatic reconnection mechanism will be enabled per default for new XMPP connections. The default is
      * 'false'.
-     * 
+     *
      * @param enabled
      */
     public static void setEnabledPerDefault(boolean enabled) {
@@ -121,7 +121,7 @@ public final class ReconnectionManager {
     /**
      * Set the default fixed delay in seconds between the reconnection attempts. Also set the
      * default connection policy to {@link ReconnectionPolicy#FIXED_DELAY}
-     * 
+     *
      * @param fixedDelay Delay expressed in seconds
      */
     public static void setDefaultFixedDelay(int fixedDelay) {
@@ -131,7 +131,7 @@ public final class ReconnectionManager {
 
     /**
      * Set the default Reconnection Policy to use.
-     * 
+     *
      * @param reconnectionPolicy
      */
     public static void setDefaultReconnectionPolicy(ReconnectionPolicy reconnectionPolicy) {
@@ -162,7 +162,7 @@ public final class ReconnectionManager {
     /**
      * Set the fixed delay in seconds between the reconnection attempts Also set the connection
      * policy to {@link ReconnectionPolicy#FIXED_DELAY}.
-     * 
+     *
      * @param fixedDelay Delay expressed in seconds
      */
     public void setFixedDelay(int fixedDelay) {
@@ -172,7 +172,7 @@ public final class ReconnectionManager {
 
     /**
      * Set the Reconnection Policy to use.
-     * 
+     *
      * @param reconnectionPolicy
      */
     public void setReconnectionPolicy(ReconnectionPolicy reconnectionPolicy) {

smack-core/src/main/java/org/jivesoftware/smack/SASLAuthentication.java

@@ -114,7 +114,7 @@ public final class SASLAuthentication {
     /**
      * Unregister a SASLMechanism by it's full class name. For example
      * "org.jivesoftware.smack.sasl.javax.SASLCramMD5Mechanism".
-     * 
+     *
      * @param clazz the SASLMechanism class's name
      * @return true if the given SASLMechanism was removed, false otherwise
      */
@@ -228,10 +228,10 @@ public final class SASLAuthentication {
     /**
      * Wrapper for {@link #challengeReceived(String, boolean)}, with <code>finalChallenge</code> set
      * to <code>false</code>.
-     * 
+     *
      * @param challenge a base64 encoded string representing the challenge.
      * @throws SmackException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     public void challengeReceived(String challenge) throws SmackException, InterruptedException {
         challengeReceived(challenge, false);
@@ -261,8 +261,8 @@ public final class SASLAuthentication {
      * Notification message saying that SASL authentication was successful. The next step
      * would be to bind the resource.
      * @param success result of the authentication.
-     * @throws SmackException 
+     * @throws SmackException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     public void authenticated(Success success) throws SmackException, InterruptedException {
         // RFC6120 6.3.10 "At the end of the authentication exchange, the SASL server (the XMPP
@@ -284,7 +284,7 @@ public final class SASLAuthentication {
     /**
      * Notification message saying that SASL authentication has failed. The server may have
      * closed the connection depending on the number of possible retries.
-     * 
+     *
      * @param saslFailure the SASL failure as reported by the server
      * @see <a href="https://tools.ietf.org/html/rfc6120#section-6.5">RFC6120 6.5</a>
      */

smack-core/src/main/java/org/jivesoftware/smack/SmackConfiguration.java

@@ -44,7 +44,7 @@ import org.jivesoftware.smack.util.Objects;
  * </ul>
  *
  * Configuration settings are stored in org.jivesoftware.smack/smack-config.xml.
- * 
+ *
  * @author Gaston Dombiak
  */
 public final class SmackConfiguration {
@@ -86,7 +86,7 @@ public final class SmackConfiguration {
 
     /**
      * Returns the Smack version information, eg "1.3.0".
-     * 
+     *
      * @return the Smack version information.
      */
     public static String getVersion() {
@@ -96,7 +96,7 @@ public final class SmackConfiguration {
     /**
      * Returns the number of milliseconds to wait for a response from
      * the server. The default value is 5000 ms.
-     * 
+     *
      * @return the milliseconds to wait for a response from the server
      * @deprecated use {@link #getDefaultReplyTimeout()} instead.
      */
@@ -108,7 +108,7 @@ public final class SmackConfiguration {
     /**
      * Sets the number of milliseconds to wait for a response from
      * the server.
-     * 
+     *
      * @param timeout the milliseconds to wait for a response from the server
      * @deprecated use {@link #setDefaultReplyTimeout(int)} instead.
      */
@@ -120,7 +120,7 @@ public final class SmackConfiguration {
     /**
      * Returns the number of milliseconds to wait for a response from
      * the server. The default value is 5000 ms.
-     * 
+     *
      * @return the milliseconds to wait for a response from the server
      */
     public static int getDefaultReplyTimeout() {
@@ -134,7 +134,7 @@ public final class SmackConfiguration {
     /**
      * Sets the number of milliseconds to wait for a response from
      * the server.
-     * 
+     *
      * @param timeout the milliseconds to wait for a response from the server
      */
     public static void setDefaultReplyTimeout(int timeout) {
@@ -153,9 +153,9 @@ public final class SmackConfiguration {
     }
 
     /**
-     * Gets the default max size of a stanza collector before it will delete 
+     * Gets the default max size of a stanza collector before it will delete
      * the older packets.
-     * 
+     *
      * @return The number of packets to queue before deleting older packets.
      */
     public static int getStanzaCollectorSize() {
@@ -163,9 +163,9 @@ public final class SmackConfiguration {
     }
 
     /**
-     * Sets the default max size of a stanza collector before it will delete 
+     * Sets the default max size of a stanza collector before it will delete
      * the older packets.
-     * 
+     *
      * @param collectorSize the number of packets to queue before deleting older packets.
      */
     public static void setStanzaCollectorSize(int collectorSize) {
@@ -235,7 +235,7 @@ public final class SmackConfiguration {
 
     /**
      * Returns the default parsing exception callback.
-     * 
+     *
      * @return the default parsing exception callback
      * @see ParsingExceptionCallback
      */
@@ -334,7 +334,7 @@ public final class SmackConfiguration {
 
     /**
      * Check if Smack was successfully initialized.
-     * 
+     *
      * @return true if smack was initialized, false otherwise
      */
     public static boolean isSmackInitialized() {

smack-core/src/main/java/org/jivesoftware/smack/SmackException.java

@@ -26,19 +26,19 @@ import org.jxmpp.jid.Jid;
 
 /**
  * Smack uses SmackExceptions for errors that are not defined by any XMPP specification.
- * 
+ *
  * @author Florian Schmaus
  */
 public class SmackException extends Exception {
 
     /**
-     * 
+     *
      */
     private static final long serialVersionUID = 1844674365368214457L;
 
     /**
      * Creates a new SmackException with the Throwable that was the root cause of the exception.
-     * 
+     *
      * @param wrappedThrowable the root cause of the exception.
      */
     public SmackException(Throwable wrappedThrowable) {
@@ -63,7 +63,7 @@ public class SmackException extends Exception {
      */
     public static final class NoResponseException extends SmackException {
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = -6523363748984543636L;
 
@@ -124,7 +124,7 @@ public class SmackException extends Exception {
     public static class NotLoggedInException extends SmackException {
 
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 3216216839100019278L;
 
@@ -136,7 +136,7 @@ public class SmackException extends Exception {
     public static class AlreadyLoggedInException extends SmackException {
 
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 5011416918049935231L;
 
@@ -148,7 +148,7 @@ public class SmackException extends Exception {
     public static class AlreadyConnectedException extends SmackException {
 
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 5011416918049135231L;
 
@@ -160,7 +160,7 @@ public class SmackException extends Exception {
     public static class NotConnectedException extends SmackException {
 
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 9197980400776001173L;
 
@@ -187,7 +187,7 @@ public class SmackException extends Exception {
     public static class IllegalStateChangeException extends SmackException {
 
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = -1766023961577168927L;
 
@@ -198,7 +198,7 @@ public class SmackException extends Exception {
     public abstract static class SecurityRequiredException extends SmackException {
 
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 384291845029773545L;
 
@@ -209,7 +209,7 @@ public class SmackException extends Exception {
 
     public static class SecurityRequiredByClientException extends SecurityRequiredException {
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 2395325821201543159L;
 
@@ -220,7 +220,7 @@ public class SmackException extends Exception {
 
     public static class SecurityRequiredByServerException extends SecurityRequiredException {
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 8268148813117631819L;
 
@@ -232,7 +232,7 @@ public class SmackException extends Exception {
     public static class SecurityNotPossibleException extends SmackException {
 
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = -6836090872690331336L;
 
@@ -250,7 +250,7 @@ public class SmackException extends Exception {
     public static class ConnectionException extends SmackException {
 
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 1686944201672697996L;
 
@@ -286,7 +286,7 @@ public class SmackException extends Exception {
     public static class FeatureNotSupportedException extends SmackException {
 
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 4713404802621452016L;
 
@@ -326,7 +326,7 @@ public class SmackException extends Exception {
     public static class ResourceBindingNotOfferedException extends SmackException {
 
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 2346934138253437571L;
 

smack-core/src/main/java/org/jivesoftware/smack/StanzaCollector.java

@@ -34,7 +34,7 @@ import org.jivesoftware.smack.packet.Stanza;
  * result.<p>
  *
  * Each stanza collector will queue up a configured number of packets for processing before
- * older packets are automatically dropped.  The default number is retrieved by 
+ * older packets are automatically dropped.  The default number is retrieved by
  * {@link SmackConfiguration#getStanzaCollectorSize()}.
  *
  * @see XMPPConnection#createStanzaCollector(StanzaFilter)
@@ -147,7 +147,7 @@ public class StanzaCollector {
      *
      * @param <P> type of the result stanza.
      * @return the next available packet.
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     @SuppressWarnings("unchecked")
     public <P extends Stanza> P nextResultBlockForever() throws InterruptedException {
@@ -165,7 +165,7 @@ public class StanzaCollector {
      *
      * @param <P> type of the result stanza.
      * @return the next available packet.
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     public <P extends Stanza> P nextResult() throws InterruptedException {
         return nextResult(connection.getReplyTimeout());
@@ -181,7 +181,7 @@ public class StanzaCollector {
      * @param <P> type of the result stanza.
      * @param timeout the timeout in milliseconds.
      * @return the next available packet.
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     @SuppressWarnings("unchecked")
     public <P extends Stanza> P nextResult(long timeout) throws InterruptedException {
@@ -270,7 +270,7 @@ public class StanzaCollector {
 
     /**
      * Get the number of collected stanzas this stanza collector has collected so far.
-     * 
+     *
      * @return the count of collected stanzas.
      * @since 4.1
      */
@@ -306,7 +306,7 @@ public class StanzaCollector {
 
     /**
      * Get a new stanza collector configuration instance.
-     * 
+     *
      * @return a new stanza collector configuration.
      */
     public static Configuration newConfiguration() {
@@ -325,7 +325,7 @@ public class StanzaCollector {
         /**
          * Set the stanza filter used by this collector. If <code>null</code>, then all packets will
          * get collected by this collector.
-         * 
+         *
          * @param packetFilter
          * @return a reference to this configuration.
          * @deprecated use {@link #setStanzaFilter(StanzaFilter)} instead.
@@ -338,7 +338,7 @@ public class StanzaCollector {
         /**
          * Set the stanza filter used by this collector. If <code>null</code>, then all stanzas will
          * get collected by this collector.
-         * 
+         *
          * @param stanzaFilter
          * @return a reference to this configuration.
          */
@@ -350,7 +350,7 @@ public class StanzaCollector {
         /**
          * Set the maximum size of this collector, i.e. how many stanzas this collector will collect
          * before dropping old ones.
-         * 
+         *
          * @param size
          * @return a reference to this configuration.
          */
@@ -362,7 +362,7 @@ public class StanzaCollector {
         /**
          * Set the collector which timeout for the next result is reset once this collector collects
          * a packet.
-         * 
+         *
          * @param collector
          * @return a reference to this configuration.
          */

smack-core/src/main/java/org/jivesoftware/smack/StanzaListener.java

@@ -49,8 +49,8 @@ public interface StanzaListener {
      *
      * @param packet the stanza to process.
      * @throws NotConnectedException
-     * @throws InterruptedException 
+     * @throws InterruptedException
-     * @throws NotLoggedInException 
+     * @throws NotLoggedInException
      */
     void processStanza(Stanza packet) throws NotConnectedException, InterruptedException, NotLoggedInException;
 

smack-core/src/main/java/org/jivesoftware/smack/SynchronizationPoint.java

@@ -243,7 +243,7 @@ public class SynchronizationPoint<E extends Exception> {
      * {@link #reportSuccess()}, {@link #reportFailure()} and {@link #reportFailure(Exception)} will either set this
      * synchronization point to {@link State#Success} or {@link State#Failure}. If none of them is set after the
      * connections reply timeout, this method will set the state of {@link State#NoResponse}.
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     private void waitForConditionOrTimeout() throws InterruptedException {
         long remainingWait = TimeUnit.MILLISECONDS.toNanos(connection.getReplyTimeout());

smack-core/src/main/java/org/jivesoftware/smack/UnparseableStanza.java

@@ -19,7 +19,7 @@ package org.jivesoftware.smack;
 
 /**
  * Representation of an unparsable stanza.
- * 
+ *
  * @author Florian Schmaus
  *
  */
@@ -42,7 +42,7 @@ public class UnparseableStanza {
 
     /**
      * Retrieve the raw stanza data.
-     * 
+     *
      * @return the raw stanza data
      */
     public CharSequence getContent() {

smack-core/src/main/java/org/jivesoftware/smack/XMPPConnection.java

@@ -35,7 +35,7 @@ import org.jxmpp.jid.EntityFullJid;
  * implements shared methods which are used by the different types of connections (e.g.
  * <code>XMPPTCPConnection</code> or <code>XMPPBOSHConnection</code>). To create a connection to an XMPP server
  * a simple usage of this API might look like the following:
- * 
+ *
  * <pre>
  * // Create a connection to the igniterealtime.org XMPP server.
  * XMPPTCPConnection con = new XMPPTCPConnection("igniterealtime.org");
@@ -76,7 +76,7 @@ public interface XMPPConnection {
     /**
      * Returns the XMPP Domain of the service provided by the XMPP server and used for this connection. After
      * authenticating with the server the returned value may be different.
-     * 
+     *
      * @return the XMPP domain of this XMPP session.
      */
     DomainBareJid getXMPPServiceDomain();
@@ -84,7 +84,7 @@ public interface XMPPConnection {
     /**
      * Returns the host name of the server where the XMPP server is running. This would be the
      * IP address of the server or a name that may be resolved by a DNS server.
-     * 
+     *
      * @return the host name of the server where the XMPP server is running or null if not yet connected.
      */
     String getHost();
@@ -92,7 +92,7 @@ public interface XMPPConnection {
     /**
      * Returns the port number of the XMPP server for this connection. The default port
      * for normal connections is 5222.
-     * 
+     *
      * @return the port number of the XMPP server or 0 if not yet connected.
      */
     int getPort();
@@ -101,7 +101,7 @@ public interface XMPPConnection {
      * Returns the full XMPP address of the user that is logged in to the connection or
      * <tt>null</tt> if not logged in yet. An XMPP address is in the form
      * username@server/resource.
-     * 
+     *
      * @return the full XMPP address of the user logged in.
      */
     EntityFullJid getUser();
@@ -109,7 +109,7 @@ public interface XMPPConnection {
     /**
      * Returns the stream ID for this connection, which is the value set by the server
      * when opening an XMPP stream. This value will be <tt>null</tt> if not connected to the server.
-     * 
+     *
      * @return the ID of this connection returned from the XMPP server or <tt>null</tt> if
      *      not connected to the server.
      * @see <a href="http://xmpp.org/rfcs/rfc6120.html#streams-attr-id">RFC 6120 § 4.7.3. id</a>
@@ -118,28 +118,28 @@ public interface XMPPConnection {
 
     /**
      * Returns true if currently connected to the XMPP server.
-     * 
+     *
      * @return true if connected.
      */
     boolean isConnected();
 
     /**
      * Returns true if currently authenticated by successfully calling the login method.
-     * 
+     *
      * @return true if authenticated.
      */
     boolean isAuthenticated();
 
     /**
      * Returns true if currently authenticated anonymously.
-     * 
+     *
      * @return true if authenticated anonymously.
      */
     boolean isAnonymous();
 
     /**
-     * Returns true if the connection to the server has successfully negotiated encryption. 
+     * Returns true if the connection to the server has successfully negotiated encryption.
-     * 
+     *
      * @return true if a secure connection to the server.
      */
     boolean isSecureConnection();
@@ -149,7 +149,7 @@ public interface XMPPConnection {
      * traffic can be reduced up to 90%. Therefore, stream compression is ideal when using a slow
      * speed network connection. However, the server will need to use more CPU time in order to
      * un/compress network data so under high load the server performance might be affected.
-     * 
+     *
      * @return true if network traffic is being compressed.
      */
     boolean isUsingCompression();
@@ -173,21 +173,21 @@ public interface XMPPConnection {
      *
      * @param nonza the Nonza to send.
      * @throws NotConnectedException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     void sendNonza(Nonza nonza) throws NotConnectedException, InterruptedException;
 
     /**
      * Adds a connection listener to this connection that will be notified when
      * the connection closes or fails.
-     * 
+     *
      * @param connectionListener a connection listener.
      */
     void addConnectionListener(ConnectionListener connectionListener);
 
     /**
      * Removes a connection listener from this connection.
-     * 
+     *
      * @param connectionListener a connection listener.
      */
     void removeConnectionListener(ConnectionListener connectionListener);
@@ -214,8 +214,8 @@ public interface XMPPConnection {
      *
      * @param request the IQ request to filter responses from
      * @return a new stanza collector.
-     * @throws NotConnectedException 
+     * @throws NotConnectedException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     StanzaCollector createStanzaCollectorAndSend(IQ request) throws NotConnectedException, InterruptedException;
 
@@ -224,12 +224,12 @@ public interface XMPPConnection {
      * which stanzas will be accumulated by the collector. A StanzaCollector is
      * more suitable to use than a {@link StanzaListener} when you need to wait for
      * a specific result.
-     * 
+     *
      * @param stanzaFilter the stanza filter to use.
      * @param stanza the stanza to send right after the collector got created
      * @return a new stanza collector.
-     * @throws InterruptedException 
+     * @throws InterruptedException
-     * @throws NotConnectedException 
+     * @throws NotConnectedException
      */
     StanzaCollector createStanzaCollectorAndSend(StanzaFilter stanzaFilter, Stanza stanza)
                     throws NotConnectedException, InterruptedException;
@@ -246,7 +246,7 @@ public interface XMPPConnection {
      * Otherwise make sure cancel the StanzaCollector in every case, e.g. even
      * if an exception is thrown, or otherwise you may leak the StanzaCollector.
      * </p>
-     * 
+     *
      * @param stanzaFilter the stanza filter to use.
      * @return a new stanza collector.
      */
@@ -258,7 +258,7 @@ public interface XMPPConnection {
      * Please make sure to cancel the collector when it is no longer required. See also
      * {@link #createStanzaCollector(StanzaFilter)}.
      * </p>
-     * 
+     *
      * @param configuration the stanza collector configuration.
      * @return a new stanza collector.
      * @since 4.1
@@ -267,7 +267,7 @@ public interface XMPPConnection {
 
     /**
      * Remove a stanza collector of this connection.
-     * 
+     *
      * @param collector a stanza collectors which was created for this connection.
      */
     void removeStanzaCollector(StanzaCollector collector);
@@ -309,7 +309,7 @@ public interface XMPPConnection {
      * invoked asynchronously in their own thread. Use this method if the order of the stanza listeners must not depend
      * on the order how the stanzas where received.
      * </p>
-     * 
+     *
      * @param stanzaListener the stanza listener to notify of new received stanzas.
      * @param stanzaFilter the stanza filter to use.
      * @see #addStanzaInterceptor(StanzaListener, StanzaFilter)
@@ -319,7 +319,7 @@ public interface XMPPConnection {
 
     /**
      * Removes an <b>asynchronous</b> stanza listener for received stanzas from this connection.
-     * 
+     *
      * @param stanzaListener the stanza listener to remove.
      * @return true if the stanza listener was removed
      * @since 4.1
@@ -333,7 +333,7 @@ public interface XMPPConnection {
      * that writes stanzas will be used to invoke the listeners. Therefore, each
      * stanza listener should complete all operations quickly or use a different
      * thread for processing.
-     * 
+     *
      * @param stanzaListener the stanza listener to notify of sent stanzas.
      * @param stanzaFilter   the stanza filter to use.
      * @deprecated use {@link #addStanzaSendingListener} instead
@@ -357,7 +357,7 @@ public interface XMPPConnection {
 
     /**
      * Removes a stanza listener for sending stanzas from this connection.
-     * 
+     *
      * @param stanzaListener the stanza listener to remove.
      * @deprecated use {@link #removeStanzaSendingListener} instead
      */
@@ -377,7 +377,7 @@ public interface XMPPConnection {
      * invoked every time a stanza is about to be sent by this connection. Interceptors
      * may modify the stanza to be sent. A stanza filter determines which stanzas
      * will be delivered to the interceptor.
-     * 
+     *
      * <p>
      * NOTE: For a similar functionality on incoming stanzas, see {@link #addAsyncStanzaListener(StanzaListener, StanzaFilter)}.
      * </p>
@@ -467,7 +467,7 @@ public interface XMPPConnection {
     /**
      * Set the FromMode for this connection instance. Defines how the 'from' attribute of outgoing
      * stanzas should be populated by Smack.
-     * 
+     *
      * @param fromMode
      */
     void setFromMode(FromMode fromMode);
@@ -492,7 +492,7 @@ public interface XMPPConnection {
 
     /**
      * Return true if the server supports the given stream feature.
-     * 
+     *
      * @param element
      * @param namespace
      * @return true if the server supports the stream feature.
@@ -543,7 +543,7 @@ public interface XMPPConnection {
      * invoked at most once and it will be not invoked after the connections default reply timeout
      * has been elapsed.
      * </p>
-     * 
+     *
      * @param stanza the stanza to send (required)
      * @param replyFilter the filter used to determine response stanza (required)
      * @param callback the callback invoked if there is a response (required)
@@ -563,13 +563,13 @@ public interface XMPPConnection {
      * after the connections default reply timeout, then <code>exceptionCallback</code> will be invoked
      * with a {@link SmackException.NoResponseException}. The callback will be invoked at most once.
      * </p>
-     * 
+     *
      * @param stanza the stanza to send (required)
      * @param replyFilter the filter used to determine response stanza (required)
      * @param callback the callback invoked if there is a response (required)
      * @param exceptionCallback the callback invoked if there is an exception (optional)
      * @throws NotConnectedException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      * @deprecated use {@link #sendAsync(Stanza, StanzaFilter)} instead.
      */
     @Deprecated
@@ -584,14 +584,14 @@ public interface XMPPConnection {
      * after <code>timeout</code> milliseconds, then <code>exceptionCallback</code> will be invoked
      * with a {@link SmackException.NoResponseException}. The callback will be invoked at most once.
      * </p>
-     * 
+     *
      * @param stanza the stanza to send (required)
      * @param replyFilter the filter used to determine response stanza (required)
      * @param callback the callback invoked if there is a response (required)
      * @param exceptionCallback the callback invoked if there is an exception (optional)
      * @param timeout the timeout in milliseconds to wait for a response
      * @throws NotConnectedException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      * @deprecated use {@link #sendAsync(Stanza, StanzaFilter, long)} instead.
      */
     @Deprecated
@@ -604,11 +604,11 @@ public interface XMPPConnection {
      * Send a IQ stanza and invoke <code>callback</code> if there is a result of
      * {@link org.jivesoftware.smack.packet.IQ.Type#result} with that result IQ. The callback will
      * not be invoked after the connections default reply timeout has been elapsed.
-     * 
+     *
      * @param iqRequest the IQ stanza to send (required)
      * @param callback the callback invoked if there is result response (required)
      * @throws NotConnectedException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      * @deprecated use {@link #sendIqRequestAsync(IQ)} instead.
      */
     @Deprecated
@@ -622,12 +622,12 @@ public interface XMPPConnection {
      * error as {@link XMPPException.XMPPErrorException}. If there is no response after the
      * connections default reply timeout, then <code>exceptionCallback</code> will be invoked with a
      * {@link SmackException.NoResponseException}.
-     * 
+     *
      * @param iqRequest the IQ stanza to send (required)
      * @param callback the callback invoked if there is result response (required)
      * @param exceptionCallback the callback invoked if there is an Exception optional
      * @throws NotConnectedException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      * @deprecated use {@link #sendIqRequestAsync(IQ)} instead.
      */
     @Deprecated
@@ -642,13 +642,13 @@ public interface XMPPConnection {
      * error as {@link XMPPException.XMPPErrorException}. If there is no response after
      * <code>timeout</code>, then <code>exceptionCallback</code> will be invoked with a
      * {@link SmackException.NoResponseException}.
-     * 
+     *
      * @param iqRequest the IQ stanza to send (required)
      * @param callback the callback invoked if there is result response (required)
      * @param exceptionCallback the callback invoked if there is an Exception optional
      * @param timeout the timeout in milliseconds to wait for a response
      * @throws NotConnectedException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      * @deprecated use {@link #sendIqRequestAsync(IQ, long)} instead.
      */
     @Deprecated
@@ -660,7 +660,7 @@ public interface XMPPConnection {
     /**
      * Add a callback that is called exactly once and synchronously with the incoming stanza that matches the given
      * stanza filter.
-     * 
+     *
      * @param callback the callback invoked once the stanza filter matches a stanza.
      * @param stanzaFilter the filter to match stanzas or null to match all.
      */
@@ -686,7 +686,7 @@ public interface XMPPConnection {
 
     /**
      * Unregister an IQ request handler with this connection.
-     * 
+     *
      * @param element the IQ element the IQ request handler is responsible for.
      * @param namespace the IQ namespace the IQ request handler is responsible for.
      * @param type the IQ type the IQ request handler is responsible for.
@@ -696,7 +696,7 @@ public interface XMPPConnection {
 
     /**
      * Returns the timestamp in milliseconds when the last stanza was received.
-     * 
+     *
      * @return the timestamp in milliseconds
      */
     long getLastStanzaReceived();

smack-core/src/main/java/org/jivesoftware/smack/XMPPConnectionRegistry.java

@@ -32,7 +32,7 @@ public class XMPPConnectionRegistry {
     /**
      * Adds a new listener that will be notified when new Connections are created. Note
      * that newly created connections will not be actually connected to the server.
-     * 
+     *
      * @param connectionCreationListener a listener interested on new connections.
      */
     public static void addConnectionCreationListener(
@@ -42,7 +42,7 @@ public class XMPPConnectionRegistry {
 
     /**
      * Removes a listener that was interested in connection creation events.
-     * 
+     *
      * @param connectionCreationListener a listener interested on new connections.
      */
     public static void removeConnectionCreationListener(
@@ -54,7 +54,7 @@ public class XMPPConnectionRegistry {
 
     /**
      * Get the collection of listeners that are interested in connection creation events.
-     * 
+     *
      * @return a collection of listeners interested on new connections.
      */
     protected static Collection<ConnectionCreationListener> getConnectionCreationListeners() {

smack-core/src/main/java/org/jivesoftware/smack/XMPPException.java

@@ -71,7 +71,7 @@ public abstract class XMPPException extends Exception {
 
     public static class XMPPErrorException extends XMPPException {
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 212790389529249604L;
         private final StanzaError error;
@@ -121,7 +121,7 @@ public abstract class XMPPException extends Exception {
         /**
          * Returns the XMPPError associated with this exception, or <tt>null</tt> if there isn't
          * one.
-         * 
+         *
          * @return the XMPPError associated with this exception.
          */
         public StanzaError getXMPPError() {
@@ -174,7 +174,7 @@ public abstract class XMPPException extends Exception {
     public static class FailedNonzaException extends XMPPException {
 
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 1L;
 
@@ -198,7 +198,7 @@ public abstract class XMPPException extends Exception {
 
     public static class StreamErrorException extends XMPPException {
         /**
-         * 
+         *
          */
         private static final long serialVersionUID = 3400556867134848886L;
         private final StreamError streamError;
@@ -207,7 +207,7 @@ public abstract class XMPPException extends Exception {
          * Creates a new XMPPException with the stream error that was the root case of the
          * exception. When a stream error is received from the server then the underlying connection
          * will be closed by the server.
-         * 
+         *
          * @param streamError the root cause of the exception.
          */
         public StreamErrorException(StreamError streamError) {
@@ -220,7 +220,7 @@ public abstract class XMPPException extends Exception {
         /**
          * Returns the StreamError associated with this exception. The underlying TCP connection is
          * closed by the server after sending the stream error to the client.
-         * 
+         *
          * @return the StreamError associated with this exception.
          */
         public StreamError getStreamError() {

smack-core/src/main/java/org/jivesoftware/smack/compression/Java7ZlibInputOutputStream.java

@@ -37,7 +37,7 @@ import java.util.zip.InflaterInputStream;
   * <li><a href="http://docs.oracle.com/javase/7/docs/api/java/util/zip/Deflater.html#deflate(byte[],%20int,%20int,%20int)">The required deflate() method (Java7)</a>
  * <li><a href="http://developer.android.com/reference/java/util/zip/Deflater.html#deflate(byte[],%20int,%20int,%20int)">The required deflate() method (Android)</a>
  * </ul>
- * 
+ *
  * @author Florian Schmaus
  */
 public class Java7ZlibInputOutputStream extends XMPPInputOutputStream {
@@ -74,7 +74,7 @@ public class Java7ZlibInputOutputStream extends XMPPInputOutputStream {
             /**
              * Provide a more InputStream compatible version. A return value of 1 means that it is likely to read one
              * byte without blocking, 0 means that the system is known to block for more input.
-             * 
+             *
              * @return 0 if no data is available, 1 otherwise
              * @throws IOException
              */
@@ -84,10 +84,10 @@ public class Java7ZlibInputOutputStream extends XMPPInputOutputStream {
                  * aSmack related remark (where KXmlParser is used):
                  * This is one of the funny code blocks. InflaterInputStream.available violates the contract of
                  * InputStream.available, which breaks kXML2.
-                 * 
+                 *
                  * I'm not sure who's to blame, oracle/sun for a broken api or the google guys for mixing a sun bug with
                  * a xml reader that can't handle it....
-                 * 
+                 *
                  * Anyway, this simple if breaks suns distorted reality, but helps to use the api as intended.
                  */
                 if (inf.needsInput()) {

smack-core/src/main/java/org/jivesoftware/smack/compression/XMPPInputOutputStream.java

@@ -28,7 +28,7 @@ public abstract class XMPPInputOutputStream {
      * Set the used flushed method when compressing data. The default is full flush which may not
      * achieve the best compression ratio, but provides better security against certain attacks.
      * Only use sync flush if you fully understand the implications.
-     * 
+     *
      * @see <a href="https://blog.thijsalkema.de/blog/2014/08/07/https-attacks-and-xmpp-2-crime-and-breach/">Attacks against XMPP when using compression</a>
      * @param flushMethod
      */

smack-core/src/main/java/org/jivesoftware/smack/debugger/SmackDebugger.java

@@ -26,12 +26,12 @@ import org.jivesoftware.smack.packet.TopLevelStreamElement;
 import org.jxmpp.jid.EntityFullJid;
 
 /**
- * Interface that allows for implementing classes to debug XML traffic. That is a GUI window that 
+ * Interface that allows for implementing classes to debug XML traffic. That is a GUI window that
  * displays XML traffic.<p>
- * 
+ *
- * Every implementation of this interface <b>must</b> have a public constructor with the following 
+ * Every implementation of this interface <b>must</b> have a public constructor with the following
  * arguments: XMPPConnection, Writer, Reader.
- * 
+ *
  * @author Gaston Dombiak
  */
 public abstract class SmackDebugger {
@@ -43,10 +43,10 @@ public abstract class SmackDebugger {
     }
 
     /**
-     * Called when a user has logged in to the server. The user could be an anonymous user, this 
+     * Called when a user has logged in to the server. The user could be an anonymous user, this
-     * means that the user would be of the form host/resource instead of the form 
+     * means that the user would be of the form host/resource instead of the form
      * user@host/resource.
-     * 
+     *
      * @param user the user@host/resource that has just logged in
      */
     // TODO: Should be replaced with a connection listener authenticed().

smack-core/src/main/java/org/jivesoftware/smack/filter/IQTypeFilter.java

@@ -23,9 +23,9 @@ import org.jivesoftware.smack.util.Objects;
 /**
  * A filter for IQ stanza types. Returns true only if the stanza is an IQ packet
  * and it matches the type provided in the constructor.
- * 
+ *
  * @author Alexander Wenckus
- * 
+ *
  */
 public final class IQTypeFilter extends FlexibleStanzaTypeFilter<IQ> {
 

smack-core/src/main/java/org/jivesoftware/smack/filter/MessageTypeFilter.java

@@ -23,7 +23,7 @@ import org.jivesoftware.smack.packet.Message.Type;
 
 /**
  * Filters for packets of a specific type of Message (e.g. CHAT).
- * 
+ *
  * @see org.jivesoftware.smack.packet.Message.Type
  * @author Ward Harold
  */
@@ -42,7 +42,7 @@ public final class MessageTypeFilter extends FlexibleStanzaTypeFilter<Message> {
 
     /**
      * Creates a new message type filter using the specified message type.
-     * 
+     *
      * @param type the message type.
      */
     private MessageTypeFilter(Message.Type type) {

smack-core/src/main/java/org/jivesoftware/smack/initializer/SmackInitializer.java

@@ -22,10 +22,10 @@ import org.jivesoftware.smack.SmackConfiguration;
 
 /**
  * Defines an initialization class that will be instantiated and invoked by the {@link SmackConfiguration} class during initialization.
- * 
+ *
  * <p>
  * Any implementation of this class MUST have a default constructor.
- * 
+ *
  * @author Robin Collier
  *
  */

smack-core/src/main/java/org/jivesoftware/smack/initializer/UrlInitializer.java

@@ -31,7 +31,7 @@ import org.jivesoftware.smack.util.FileUtils;
 /**
  * Loads the provider file defined by the URL returned by {@link #getProvidersUri()} and the generic
  * smack configuration file returned {@link #getConfigUri()}.
- * 
+ *
  * @author Florian Schmaus
  */
 public abstract class UrlInitializer implements SmackInitializer {

smack-core/src/main/java/org/jivesoftware/smack/initializer/VmArgInitializer.java

@@ -23,9 +23,9 @@ import org.jivesoftware.smack.provider.ProviderManager;
 
 
 /**
- * Looks for a provider file location based on the VM argument <i>smack.provider.file</i>.  If it is supplied, its value will 
+ * Looks for a provider file location based on the VM argument <i>smack.provider.file</i>.  If it is supplied, its value will
  * be used as a file location for a providers file and loaded into the {@link ProviderManager} on Smack initialization.
- *  
+ *
  * @author Robin Collier
  *
  */

smack-core/src/main/java/org/jivesoftware/smack/packet/AbstractError.java

@@ -61,7 +61,7 @@ public class AbstractError {
      * <p>
      * Returns the descriptive text of this SASLFailure in the system default language if possible. May return null.
      * </p>
-     * 
+     *
      * @return the descriptive text or null.
      */
     public String getDescriptiveText() {
@@ -81,7 +81,7 @@ public class AbstractError {
      * <p>
      * Returns the descriptive text of this SASLFailure in the given language. May return null if not available.
      * </p>
-     * 
+     *
      * @param xmllang the language.
      * @return the descriptive text or null.
      */
@@ -92,7 +92,7 @@ public class AbstractError {
 
     /**
      * Returns the first stanza extension that matches the specified element name and
-     * namespace, or <tt>null</tt> if it doesn't exist. 
+     * namespace, or <tt>null</tt> if it doesn't exist.
      *
      * @param elementName the XML element name of the stanza extension.
      * @param namespace the XML element namespace of the stanza extension.

smack-core/src/main/java/org/jivesoftware/smack/packet/Bind.java

@@ -27,7 +27,7 @@ import org.jxmpp.jid.parts.Resourcepart;
  * resource but the server may return a modified version of the sent resource.<p>
  *
  * For more information refer to the following
- * <a href=http://www.xmpp.org/specs/rfc3920.html#bind>link</a>. 
+ * <a href=http://www.xmpp.org/specs/rfc3920.html#bind>link</a>.
  *
  * @author Gaston Dombiak
  */

smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java

@@ -211,7 +211,7 @@ public abstract class IQ extends Stanza {
      * </pre>
      * If your IQ does not contain any attributes or child elements (besides {@link ExtensionElement}s), consider sub-classing
      * {@link SimpleIQ} instead.
-     * 
+     *
      * @param xml a pre-created builder which already has the child element and the 'xmlns' attribute set.
      * @return the build to create the IQ child content.
      */

smack-core/src/main/java/org/jivesoftware/smack/packet/Message.java

@@ -220,7 +220,7 @@ public final class Message extends Stanza implements TypedCloneable<Message> {
      */
     public void setSubject(String subject) {
         if (subject == null) {
-            removeSubject(""); // use empty string because #removeSubject(null) is ambiguous 
+            removeSubject(""); // use empty string because #removeSubject(null) is ambiguous
             return;
         }
         addSubject(null, subject);
@@ -751,7 +751,7 @@ public final class Message extends Stanza implements TypedCloneable<Message> {
         /**
          * Converts a String into the corresponding types. Valid String values that can be converted
          * to types are: "normal", "chat", "groupchat", "headline" and "error".
-         * 
+         *
          * @param string the String value to covert.
          * @return the corresponding Type.
          * @throws IllegalArgumentException when not able to parse the string parameter

smack-core/src/main/java/org/jivesoftware/smack/packet/Packet.java

@@ -162,9 +162,9 @@ public interface Packet extends TopLevelStreamElement {
      * Returns the first stanza extension that matches the specified element name and
      * namespace, or <tt>null</tt> if it doesn't exist. If the provided elementName is null,
      * only the namespace is matched. Stanza extensions are
-     * are arbitrary XML sub-documents in standard XMPP packets. By default, a 
+     * are arbitrary XML sub-documents in standard XMPP packets. By default, a
-     * DefaultPacketExtension instance will be returned for each extension. However, 
+     * DefaultPacketExtension instance will be returned for each extension. However,
-     * PacketExtensionProvider instances can be registered with the 
+     * PacketExtensionProvider instances can be registered with the
      * {@link org.jivesoftware.smack.provider.ProviderManager ProviderManager}
      * class to handle custom parsing. In that case, the type of the Object
      * will be determined by the provider.
@@ -184,7 +184,7 @@ public interface Packet extends TopLevelStreamElement {
 
     /**
      * Adds a collection of stanza extensions to the packet. Does nothing if extensions is null.
-     * 
+     *
      * @param extensions a collection of stanza extensions
      */
     void addExtensions(Collection<ExtensionElement> extensions);
@@ -203,7 +203,7 @@ public interface Packet extends TopLevelStreamElement {
 
     /**
      * Check if a stanza extension with the given namespace exists.
-     * 
+     *
      * @param namespace
      * @return true if a stanza extension exists, false otherwise.
      */

smack-core/src/main/java/org/jivesoftware/smack/packet/Presence.java

@@ -146,7 +146,7 @@ public final class Presence extends Stanza implements TypedCloneable<Presence> {
      * @return true if the presence type is available.
      */
     public boolean isAvailable() {
-        return type == Type.available;    
+        return type == Type.available;
     }
 
     /**
@@ -160,7 +160,7 @@ public final class Presence extends Stanza implements TypedCloneable<Presence> {
      * @return true if the presence type is available and the presence mode is away, xa, or dnd.
      */
     public boolean isAway() {
-        return type == Type.available && (mode == Mode.away || mode == Mode.xa || mode == Mode.dnd); 
+        return type == Type.available && (mode == Mode.away || mode == Mode.xa || mode == Mode.dnd);
     }
 
     /**
@@ -378,7 +378,7 @@ public final class Presence extends Stanza implements TypedCloneable<Presence> {
          * Converts a String into the corresponding types. Valid String values that can be converted
          * to types are: "available", "unavailable", "subscribe", "subscribed", "unsubscribe",
          * "unsubscribed" and "error".
-         * 
+         *
          * @param string the String value to covert.
          * @return the corresponding Type.
          * @throws IllegalArgumentException when not able to parse the string parameter
@@ -422,7 +422,7 @@ public final class Presence extends Stanza implements TypedCloneable<Presence> {
         /**
          * Converts a String into the corresponding types. Valid String values that can be converted
          * to types are: "chat", "available", "away", "xa", and "dnd".
-         * 
+         *
          * @param string the String value to covert.
          * @return the corresponding Type.
          * @throws IllegalArgumentException when not able to parse the string parameter

smack-core/src/main/java/org/jivesoftware/smack/packet/Stanza.java

@@ -151,7 +151,7 @@ public abstract class Stanza implements TopLevelStreamElement {
 
     /**
      * Set the stanza id if none is set.
-     * 
+     *
      * @return the stanza id.
      * @since 4.2
      */
@@ -402,7 +402,7 @@ public abstract class Stanza implements TopLevelStreamElement {
 
     /**
      * Adds a collection of stanza extensions to the packet. Does nothing if extensions is null.
-     * 
+     *
      * @param extensions a collection of stanza extensions
      */
     public void addExtensions(Collection<ExtensionElement> extensions) {
@@ -434,7 +434,7 @@ public abstract class Stanza implements TopLevelStreamElement {
 
     /**
      * Check if a stanza extension with the given namespace exists.
-     * 
+     *
      * @param namespace
      * @return true if a stanza extension exists, false otherwise.
      */
@@ -489,7 +489,7 @@ public abstract class Stanza implements TopLevelStreamElement {
 
     /**
      * Returns the default language used for all messages containing localized content.
-     * 
+     *
      * @return the default language
      */
     public static String getDefaultLanguage() {

smack-core/src/main/java/org/jivesoftware/smack/packet/StanzaError.java

@@ -104,14 +104,14 @@ public class StanzaError extends AbstractError {
     /**
      * Creates a new error with the specified type, condition and message.
      * This constructor is used when the condition is not recognized automatically by XMPPError
-     * i.e. there is not a defined instance of ErrorCondition or it does not apply the default 
+     * i.e. there is not a defined instance of ErrorCondition or it does not apply the default
      * specification.
-     * 
+     *
      * @param type the error type.
      * @param condition the error condition.
      * @param conditionText
      * @param errorGenerator
-     * @param descriptiveTexts 
+     * @param descriptiveTexts
      * @param extensions list of stanza extensions
      * @param stanza the stanza carrying this XMPP error.
      */

smack-core/src/main/java/org/jivesoftware/smack/parsing/ExceptionLoggingCallback.java

@@ -24,9 +24,9 @@ import org.jivesoftware.smack.UnparseableStanza;
 
 /**
  * Simple parsing exception callback that only logs the encountered parsing exception to java util logging.
- * 
+ *
  * @author Florian Schmaus
- * 
+ *
  */
 public class ExceptionLoggingCallback implements ParsingExceptionCallback {
     private static final Logger LOGGER = Logger.getLogger(ExceptionLoggingCallback.class.getName());

smack-core/src/main/java/org/jivesoftware/smack/parsing/ExceptionThrowingCallback.java

@@ -23,9 +23,9 @@ import org.jivesoftware.smack.UnparseableStanza;
 /**
  * Parsing exception callback class that simply throws the encountered parsing exception. This usually leads to an
  * {@link ConnectionListener#connectionClosedOnError(Exception)} and disconnect of the connection.
- * 
+ *
  * @author Florian Schmaus
- * 
+ *
  */
 public class ExceptionThrowingCallback implements ParsingExceptionCallback {
 

smack-core/src/main/java/org/jivesoftware/smack/parsing/ParsingExceptionCallback.java

@@ -27,15 +27,15 @@ import org.jivesoftware.smack.UnparseableStanza;
  * <p>
  * Smack provides 2 predefined ParsingExceptionCallback's: {@link ExceptionLoggingCallback} and {@link ExceptionThrowingCallback}.
  * </p>
- * 
+ *
  * @author Florian Schmaus
- * 
+ *
  */
 public interface ParsingExceptionCallback {
 
     /**
      * Called when parsing a stanza caused an exception.
-     * 
+     *
      * @param stanzaData the raw stanza data that caused the exception
      * @throws Exception
      */

smack-core/src/main/java/org/jivesoftware/smack/provider/EmbeddedExtensionProvider.java

@@ -27,20 +27,20 @@ import org.jivesoftware.smack.util.PacketParserUtils;
 import org.xmlpull.v1.XmlPullParser;
 
 /**
- * 
+ *
- * This class simplifies parsing of embedded elements by using the 
+ * This class simplifies parsing of embedded elements by using the
- * <a href="http://en.wikipedia.org/wiki/Template_method_pattern">Template Method Pattern</a>.  
+ * <a href="http://en.wikipedia.org/wiki/Template_method_pattern">Template Method Pattern</a>.
- * After extracting the current element attributes and content of any child elements, the template method 
+ * After extracting the current element attributes and content of any child elements, the template method
  * ({@link #createReturnExtension(String, String, Map, List)} is called.  Subclasses
  * then override this method to create the specific return type.
- * 
+ *
- * <p>To use this class, you simply register your subclasses as extension providers in the 
+ * <p>To use this class, you simply register your subclasses as extension providers in the
  * <b>smack.properties</b> file.  Then they will be automatically picked up and used to parse
- * any child elements.  
+ * any child elements.
- * 
+ *
  * <pre>
  * For example, given the following message
- * 
+ *
  * &lt;message from='pubsub.shakespeare.lit' to='francisco@denmark.lit' id='foo&gt;
  *    &lt;event xmlns='http://jabber.org/protocol/pubsub#event&gt;
  *       &lt;items node='princely_musings'&gt;
@@ -54,16 +54,16 @@ import org.xmlpull.v1.XmlPullParser;
  *       &lt;/items&gt;
  *    &lt;/event&gt;
  * &lt;/message&gt;
- * 
+ *
  * I would have a classes
  * <tt>ItemsProvider</tt> extends {@link EmbeddedExtensionProvider}
  * <tt>ItemProvider</tt> extends {@link EmbeddedExtensionProvider}
  * and
  * AtomProvider extends {@link ExtensionElementProvider}
- * 
+ *
  * These classes are then registered in the meta-inf/smack.providers file
  * as follows.
- * 
+ *
  *   &lt;extensionProvider&gt;
  *      &lt;elementName&gt;items&lt;/elementName&gt;
  *      &lt;namespace&gt;http://jabber.org/protocol/pubsub#event&lt;/namespace&gt;
@@ -74,9 +74,9 @@ import org.xmlpull.v1.XmlPullParser;
  *       &lt;namespace&gt;http://jabber.org/protocol/pubsub#event&lt;/namespace&gt;
  *       &lt;className&gt;org.jivesoftware.smackx.provider.ItemProvider&lt;/className&gt;
  *   &lt;/extensionProvider&gt;
- * 
+ *
  * </pre>
- * 
+ *
  * @author Robin Collier
  */
 public abstract class EmbeddedExtensionProvider<PE extends ExtensionElement> extends ExtensionElementProvider<PE> {

smack-core/src/main/java/org/jivesoftware/smack/provider/ExtensionProviderInfo.java

@@ -21,7 +21,7 @@ import org.jivesoftware.smack.packet.ExtensionElement;
 /**
  * Defines the information required to register a stanza extension Provider with the {@link ProviderManager} when using the
  * {@link ProviderLoader}.
- * 
+ *
  * @author Robin Collier
  *
  */
@@ -29,7 +29,7 @@ public final class ExtensionProviderInfo extends AbstractProviderInfo {
 
     /**
      * Defines an extension provider which implements the <code>ExtensionElementProvider</code> interface.
-     * 
+     *
      * @param elementName Element that provider parses.
      * @param namespace Namespace that provider parses.
      * @param extProvider The provider implementation.

smack-core/src/main/java/org/jivesoftware/smack/provider/IQProviderInfo.java

@@ -21,7 +21,7 @@ import org.jivesoftware.smack.packet.IQ;
 /**
  * Defines the information required to register an IQ Provider with the {@link ProviderManager} when using the
  * {@link ProviderLoader}.
- * 
+ *
  * @author Robin Collier
  *
  */
@@ -29,7 +29,7 @@ public final class IQProviderInfo extends AbstractProviderInfo {
 
     /**
      * Defines an IQ provider which implements the <code>IQProvider</code> interface.
-     * 
+     *
      * @param elementName Element that provider parses.
      * @param namespace Namespace that provider parses.
      * @param iqProvider The provider implementation.

smack-core/src/main/java/org/jivesoftware/smack/provider/Provider.java

@@ -29,7 +29,7 @@ import org.xmlpull.v1.XmlPullParser;
  * element does not follow the specification, for example by putting a string where only integers are allowed, then a
  * {@link org.jivesoftware.smack.SmackException} should be thrown.
  * </p>
- * 
+ *
  * @author Florian Schmaus
  * @param <E> the type of the resulting element.
  */

smack-core/src/main/java/org/jivesoftware/smack/provider/ProviderFileLoader.java

@@ -31,9 +31,9 @@ import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserFactory;
 
 /**
- * Loads the {@link IQProvider} and {@link ExtensionElementProvider} information from a standard provider file in preparation 
+ * Loads the {@link IQProvider} and {@link ExtensionElementProvider} information from a standard provider file in preparation
  * for loading into the {@link ProviderManager}.
- * 
+ *
  * @author Robin Collier
  *
  */

smack-core/src/main/java/org/jivesoftware/smack/provider/ProviderLoader.java

@@ -20,7 +20,7 @@ import java.util.Collection;
 
 /**
  * Used to load providers into the {@link ProviderManager}.
- * 
+ *
  * @author Robin Collier
  */
 public interface ProviderLoader {
@@ -40,7 +40,7 @@ public interface ProviderLoader {
     /**
      * Provides the stream feature providers information for the creation of stream feature
      * providers to be added to the <code>ProviderManager</code>.
-     * 
+     *
      * @return The extension provider info to load.
      */
     Collection<StreamFeatureProviderInfo> getStreamFeatureProviderInfo();

smack-core/src/main/java/org/jivesoftware/smack/provider/StreamFeatureProviderInfo.java

@@ -22,7 +22,7 @@ public final class StreamFeatureProviderInfo extends AbstractProviderInfo {
 
     /**
      * Defines an extension provider which implements the <code>StreamFeatureProvider</code> interface.
-     * 
+     *
      * @param elementName Element that provider parses.
      * @param namespace Namespace that provider parses.
      * @param extProvider The provider implementation.

smack-core/src/main/java/org/jivesoftware/smack/proxy/HTTPProxySocketConnection.java

@@ -30,7 +30,7 @@ import org.jivesoftware.smack.util.stringencoder.Base64;
 
 /**
  * HTTP Proxy Socket Connection which connects the socket using a HTTP Proxy.
- * 
+ *
  * @author Atul Aggarwal
  */
 class HTTPProxySocketConnection implements ProxySocketConnection {
@@ -92,7 +92,7 @@ class HTTPProxySocketConnection implements ProxySocketConnection {
 
         if (nlchars != 4) {
             throw new ProxyException(ProxyInfo.ProxyType.HTTP, "Never " +
-                "received blank line from " 
+                "received blank line from "
                 + proxyhost + ", cancelling connection");
         }
 

smack-core/src/main/java/org/jivesoftware/smack/proxy/ProxyException.java

@@ -20,12 +20,12 @@ import java.io.IOException;
 
 /**
  * An exception class to handle exceptions caused by proxy.
- * 
+ *
  * @author Atul Aggarwal
  */
 public class ProxyException extends IOException {
     /**
-     * 
+     *
      */
     private static final long serialVersionUID = 1L;
 

smack-core/src/main/java/org/jivesoftware/smack/proxy/ProxyInfo.java

@@ -17,9 +17,9 @@
 package org.jivesoftware.smack.proxy;
 
 /**
- * Class which stores proxy information such as proxy type, host, port, 
+ * Class which stores proxy information such as proxy type, host, port,
  * authentication etc.
- * 
+ *
  * @author Atul Aggarwal
  */
 
@@ -37,7 +37,7 @@ public class ProxyInfo {
     private ProxyType proxyType;
     private final ProxySocketConnection proxySocketConnection;
 
-    public ProxyInfo(ProxyType pType, String pHost, int pPort, String pUser, 
+    public ProxyInfo(ProxyType pType, String pHost, int pPort, String pUser,
                         String pPass) {
         this.proxyType = pType;
         this.proxyAddress = pHost;
@@ -59,17 +59,17 @@ public class ProxyInfo {
         }
     }
 
-    public static ProxyInfo forHttpProxy(String pHost, int pPort, String pUser, 
+    public static ProxyInfo forHttpProxy(String pHost, int pPort, String pUser,
                                     String pPass) {
         return new ProxyInfo(ProxyType.HTTP, pHost, pPort, pUser, pPass);
     }
 
-    public static ProxyInfo forSocks4Proxy(String pHost, int pPort, String pUser, 
+    public static ProxyInfo forSocks4Proxy(String pHost, int pPort, String pUser,
                                     String pPass) {
         return new ProxyInfo(ProxyType.SOCKS4, pHost, pPort, pUser, pPass);
     }
 
-    public static ProxyInfo forSocks5Proxy(String pHost, int pPort, String pUser, 
+    public static ProxyInfo forSocks5Proxy(String pHost, int pPort, String pUser,
                                     String pPass) {
         return new ProxyInfo(ProxyType.SOCKS5, pHost, pPort, pUser, pPass);
     }

smack-core/src/main/java/org/jivesoftware/smack/proxy/Socks4ProxySocketConnection.java

@@ -27,7 +27,7 @@ import org.jivesoftware.smack.util.StringUtils;
 
 /**
  * Socket factory for socks4 proxy.
- *  
+ *
  * @author Atul Aggarwal
  */
 public class Socks4ProxySocketConnection implements ProxySocketConnection {
@@ -101,7 +101,7 @@ public class Socks4ProxySocketConnection implements ProxySocketConnection {
     consulting IDENT, cf. RFC 1413.  If the request is granted, the SOCKS
     server makes a connection to the specified port of the destination host.
     A reply packet is sent to the client when this connection is established,
-    or when the request is rejected or the operation fails. 
+    or when the request is rejected or the operation fails.
 
            +----+----+----+----+----+----+----+----+
            | VN | CD | DSTPORT |      DSTIP        |
@@ -126,13 +126,13 @@ public class Socks4ProxySocketConnection implements ProxySocketConnection {
             while (s < len) {
                 int i = in.read(buf, s, len - s);
                 if (i <= 0) {
-                    throw new ProxyException(ProxyInfo.ProxyType.SOCKS4, 
+                    throw new ProxyException(ProxyInfo.ProxyType.SOCKS4,
                         "stream is closed");
                 }
                 s += i;
             }
             if (buf[0] != 0) {
-                throw new ProxyException(ProxyInfo.ProxyType.SOCKS4, 
+                throw new ProxyException(ProxyInfo.ProxyType.SOCKS4,
                     "server returns VN " + buf[0]);
             }
             if (buf[1] != 90) {

smack-core/src/main/java/org/jivesoftware/smack/proxy/Socks5ProxySocketConnection.java

@@ -26,7 +26,7 @@ import org.jivesoftware.smack.util.StringUtils;
 
 /**
  * Socket factory for Socks5 proxy.
- * 
+ *
  * @author Atul Aggarwal
  */
 public class Socks5ProxySocketConnection implements ProxySocketConnection {
@@ -130,12 +130,12 @@ public class Socks5ProxySocketConnection implements ProxySocketConnection {
                     buf[index++] = 1;
                     buf[index++] = (byte) (user.length());
                     byte[] userBytes = user.getBytes(StringUtils.UTF8);
-                    System.arraycopy(userBytes, 0, buf, index, 
+                    System.arraycopy(userBytes, 0, buf, index,
                         user.length());
                     index += user.length();
                     byte[] passwordBytes = passwd.getBytes(StringUtils.UTF8);
                     buf[index++] = (byte) (passwordBytes.length);
-                    System.arraycopy(passwordBytes, 0, buf, index, 
+                    System.arraycopy(passwordBytes, 0, buf, index,
                         passwd.length());
                     index += passwd.length();
 
@@ -258,7 +258,7 @@ public class Socks5ProxySocketConnection implements ProxySocketConnection {
                 }
                 catch (Exception eee) {
                 }
-                throw new ProxyException(ProxyInfo.ProxyType.SOCKS5, 
+                throw new ProxyException(ProxyInfo.ProxyType.SOCKS5,
                     "server returns " + buf[1]);
             }
 
@@ -290,7 +290,7 @@ public class Socks5ProxySocketConnection implements ProxySocketConnection {
         }
     }
 
-    private static void fill(InputStream in, byte[] buf, int len) 
+    private static void fill(InputStream in, byte[] buf, int len)
       throws IOException {
         int s = 0;
         while (s < len) {

smack-core/src/main/java/org/jivesoftware/smack/sasl/SASLErrorException.java

@@ -25,7 +25,7 @@ import org.jivesoftware.smack.sasl.packet.SaslStreamElements.SASLFailure;
 public class SASLErrorException extends XMPPException {
 
     /**
-     * 
+     *
      */
     private static final long serialVersionUID = 6247573875760717257L;
 

smack-core/src/main/java/org/jivesoftware/smack/sasl/SASLMechanism.java

@@ -62,7 +62,7 @@ public abstract class SASLMechanism implements Comparable<SASLMechanism> {
      * <p>
      * A simple SASLPrep StringTransformer would be for example: <code>java.text.Normalizer.normalize(string, Form.NFKC);</code>
      * </p>
-     * 
+     *
      * @param stringTransformer set StringTransformer to use for SASLPrep.
      * @see <a href="http://tools.ietf.org/html/rfc4013">RFC 4013 - SASLprep: Stringprep Profile for User Names and Passwords</a>
      */
@@ -111,28 +111,28 @@ public abstract class SASLMechanism implements Comparable<SASLMechanism> {
      * Builds and sends the <tt>auth</tt> stanza to the server. Note that this method of
      * authentication is not recommended, since it is very inflexible. Use
      * {@link #authenticate(String, DomainBareJid, CallbackHandler, EntityBareJid, SSLSession)} whenever possible.
-     * 
+     *
      * Explanation of auth stanza:
-     * 
+     *
-     * The client authentication stanza needs to include the digest-uri of the form: xmpp/serviceName 
+     * The client authentication stanza needs to include the digest-uri of the form: xmpp/serviceName
-     * From RFC-2831: 
+     * From RFC-2831:
      * digest-uri = "digest-uri" "=" digest-uri-value
      * digest-uri-value = serv-type "/" host [ "/" serv-name ]
-     * 
+     *
-     * digest-uri: 
+     * digest-uri:
-     * Indicates the principal name of the service with which the client 
+     * Indicates the principal name of the service with which the client
-     * wishes to connect, formed from the serv-type, host, and serv-name. 
+     * wishes to connect, formed from the serv-type, host, and serv-name.
      * For example, the FTP service
      * on "ftp.example.com" would have a "digest-uri" value of "ftp/ftp.example.com"; the SMTP
      * server from the example above would have a "digest-uri" value of
      * "smtp/mail3.example.com/example.com".
-     * 
+     *
      * host:
      * The DNS host name or IP address for the service requested. The DNS host name
      * must be the fully-qualified canonical name of the host. The DNS host name is the
      * preferred form; see notes on server processing of the digest-uri.
-     * 
+     *
-     * serv-name: 
+     * serv-name:
      * Indicates the name of the service if it is replicated. The service is
      * considered to be replicated if the client's service-location process involves resolution
      * using standard DNS lookup operations, and if these operations involve DNS records (such
@@ -154,8 +154,8 @@ public abstract class SASLMechanism implements Comparable<SASLMechanism> {
      * @param authzid the optional authorization identity.
      * @param sslSession the optional SSL/TLS session (if one was established)
      * @throws SmackException If a network error occurs while authenticating.
-     * @throws NotConnectedException 
+     * @throws NotConnectedException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     public final void authenticate(String username, String host, DomainBareJid serviceName, String password,
                     EntityBareJid authzid, SSLSession sslSession)
@@ -187,8 +187,8 @@ public abstract class SASLMechanism implements Comparable<SASLMechanism> {
      * @param authzid the optional authorization identity.
      * @param sslSession the optional SSL/TLS session (if one was established)
      * @throws SmackException
-     * @throws NotConnectedException 
+     * @throws NotConnectedException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     public void authenticate(String host, DomainBareJid serviceName, CallbackHandler cbh, EntityBareJid authzid, SSLSession sslSession)
                     throws SmackException, NotConnectedException, InterruptedException {
@@ -225,7 +225,7 @@ public abstract class SASLMechanism implements Comparable<SASLMechanism> {
      * Should return the initial response of the SASL mechanism. The returned byte array will be
      * send base64 encoded to the server. SASL mechanism are free to return <code>null</code> or an
      * empty array here.
-     * 
+     *
      * @return the initial response or null
      * @throws SmackException
      */
@@ -313,7 +313,7 @@ public abstract class SASLMechanism implements Comparable<SASLMechanism> {
 
     /**
      * SASLprep the given String. The resulting String is in UTF-8.
-     * 
+     *
      * @param string the String to sasl prep.
      * @return the given String SASL preped
      * @see <a href="http://tools.ietf.org/html/rfc4013">RFC 4013 - SASLprep: Stringprep Profile for User Names and Passwords</a>

smack-core/src/main/java/org/jivesoftware/smack/sasl/core/SASLXOauth2Mechanism.java

@@ -32,7 +32,7 @@ import org.jivesoftware.smack.sasl.SASLMechanism;
  * Note that X-OAUTH2 is experimental in Smack. This is because Google defined, besides being a bad practice (XEP-134),
  * custom attributes to the 'auth' stanza, as can be seen here
  * </p>
- * 
+ *
  * <pre>
  * {@code
  * <auth xmlns="urn:ietf:params:xml:ns:xmpp-sasl" mechanism="X-OAUTH2"
@@ -40,9 +40,9 @@ import org.jivesoftware.smack.sasl.SASLMechanism;
  *    auth:client-uses-full-bind-result="true" xmlns:auth="http://www.google.com/talk/protocol/auth">
  * }
  * </pre>
- * 
+ *
  * from https://developers.google.com/cloud-print/docs/rawxmpp and here
- * 
+ *
  * <pre>
  * {@code
  * <auth xmlns="urn:ietf:params:xml:ns:xmpp-sasl"
@@ -53,7 +53,7 @@ import org.jivesoftware.smack.sasl.SASLMechanism;
  * </auth>
  * }
  * </pre>
- * 
+ *
  * from https://developers.google.com/talk/jep_extensions/oauth
  * <p>
  * Those attribute extensions are currently not supported by Smack, and it's unclear how it affects authorization and

smack-core/src/main/java/org/jivesoftware/smack/sasl/core/ScramHmac.java

@@ -24,7 +24,7 @@ public interface ScramHmac {
 
     /**
      * RFC 5802 § 2.2 HMAC(key, str).
-     * 
+     *
      * @param key
      * @param str
      * @return the HMAC-SHA1 value of the input.

smack-core/src/main/java/org/jivesoftware/smack/sasl/core/ScramMechanism.java

@@ -262,7 +262,7 @@ public abstract class ScramMechanism extends SASLMechanism {
     }
 
     /**
-     * 
+     *
      * @return the Channel Binding data.
      * @throws SmackException
      */
@@ -356,11 +356,11 @@ public abstract class ScramMechanism extends SASLMechanism {
 
     /**
      * RFC 5802 § 2.2 HMAC(key, str)
-     * 
+     *
      * @param key
      * @param str
      * @return the HMAC-SHA1 value of the input.
-     * @throws SmackException 
+     * @throws SmackException
      */
     private byte[] hmac(byte[] key, byte[] str) throws SmackException {
         try {
@@ -377,12 +377,12 @@ public abstract class ScramMechanism extends SASLMechanism {
      * Hi() is, essentially, PBKDF2 [RFC2898] with HMAC() as the pseudorandom function
      * (PRF) and with dkLen == output length of HMAC() == output length of H().
      * </p>
-     * 
+     *
      * @param normalizedPassword the normalized password.
      * @param salt
      * @param iterations
      * @return the result of the Hi function.
-     * @throws SmackException 
+     * @throws SmackException
      */
     private byte[] hi(String normalizedPassword, byte[] salt, int iterations) throws SmackException {
         byte[] key;

smack-core/src/main/java/org/jivesoftware/smack/sasl/core/ScramPlusMechanism.java

@@ -28,7 +28,7 @@ import org.jivesoftware.smack.util.TLSUtils;
  * SCRAM-X-PLUS implementation. Due limitations of the Java API, this mechanism only supports the 'tls-server-end-point'
  * channel binding type. But on the other hand, the other relevant channel binding type 'tls-unique' has some flaws (see
  * 3SHAKE, RFC 7627).
- * 
+ *
  * @author Florian Schmaus
  */
 public abstract class ScramPlusMechanism extends ScramMechanism {

smack-core/src/main/java/org/jivesoftware/smack/sasl/packet/SaslStreamElements.java

@@ -154,7 +154,7 @@ public class SaslStreamElements {
         /**
          * Construct a new SASL success stream element with optional additional data for the SASL layer.
          * (RFC6120 6.3.10)
-         * 
+         *
          * @param data additional data for the SASL layer or <code>null</code>
          */
         public Success(String data) {
@@ -163,7 +163,7 @@ public class SaslStreamElements {
 
         /**
          * Returns additional data for the SASL layer or <code>null</code>.
-         * 
+         *
          * @return additional data or <code>null</code>
          */
         public String getData() {
@@ -220,7 +220,7 @@ public class SaslStreamElements {
 
         /**
          * Get the SASL related error condition.
-         * 
+         *
          * @return the SASL related error condition.
          */
         public SASLError getSASLError() {

smack-core/src/main/java/org/jivesoftware/smack/util/ArrayBlockingQueueWithShutdown.java

@@ -32,7 +32,7 @@ import java.util.concurrent.locks.ReentrantLock;
  * <p>
  * Based on ArrayBlockingQueue of OpenJDK by Doug Lea (who released ArrayBlockingQueue as public
  * domain).
- * 
+ *
  * @param <E> the type of elements held in this collection
  */
 public class ArrayBlockingQueueWithShutdown<E> extends AbstractQueue<E> implements BlockingQueue<E> {
@@ -170,7 +170,7 @@ public class ArrayBlockingQueueWithShutdown<E> extends AbstractQueue<E> implemen
 
     /**
      * Returns true if the queue is currently shut down.
-     * 
+     *
      * @return true if the queue is shut down.
      */
     public boolean isShutdown() {

smack-core/src/main/java/org/jivesoftware/smack/util/DNSUtil.java

@@ -135,7 +135,7 @@ public class DNSUtil {
     }
 
     /**
-     * 
+     *
      * @param domain the domain.
      * @param domainType the XMPP domain type, server or client.
      * @param failedAddresses a list that will be populated with host addresses that failed to resolve.
@@ -188,7 +188,7 @@ public class DNSUtil {
      * Sort a given list of SRVRecords as described in RFC 2782
      * Note that we follow the RFC with one exception. In a group of the same priority, only the first entry
      * is calculated by random. The others are ore simply ordered by their priority.
-     * 
+     *
      * @param records
      * @return the list of resolved HostAddresses
      */

smack-core/src/main/java/org/jivesoftware/smack/util/FileUtils.java

@@ -102,7 +102,7 @@ public final class FileUtils {
      *
      * @param file
      * @return the content of file or null in case of an error
-     * @throws IOException 
+     * @throws IOException
      */
     @SuppressWarnings("DefaultCharset")
     public static String readFileOrThrow(File file) throws IOException {

smack-core/src/main/java/org/jivesoftware/smack/util/ObservableReader.java

@@ -25,7 +25,7 @@ import java.util.List;
 /**
  * An ObservableReader is a wrapper on a Reader that notifies to its listeners when
  * reading character streams.
- * 
+ *
  * @author Gaston Dombiak
  */
 public class ObservableReader extends Reader {

smack-core/src/main/java/org/jivesoftware/smack/util/ObservableWriter.java

@@ -24,7 +24,7 @@ import java.util.List;
 /**
  * An ObservableWriter is a wrapper on a Writer that notifies to its listeners when
  * writing to character streams.
- * 
+ *
  * @author Gaston Dombiak
  */
 public class ObservableWriter extends Writer {

smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java

@@ -140,12 +140,12 @@ public class PacketParserUtils {
 
     /**
      * Tries to parse and return either a Message, IQ or Presence stanza.
-     * 
+     *
      * connection is optional and is used to return feature-not-implemented errors for unknown IQ stanzas.
      *
      * @param parser
      * @return a stanza which is either a Message, IQ or Presence.
-     * @throws Exception 
+     * @throws Exception
      */
     public static Stanza parseStanza(XmlPullParser parser) throws Exception {
         ParserUtils.assertAtStartTag(parser);
@@ -170,7 +170,7 @@ public class PacketParserUtils {
      * <code>getText()</code> if the parser is on START_TAG or END_TAG. So you must not rely on this
      * behavior when using the parser.
      * </p>
-     * 
+     *
      * @return A suitable XmlPullParser for XMPP parsing
      * @throws XmlPullParserException
      */
@@ -198,7 +198,7 @@ public class PacketParserUtils {
      * <code>getText()</code> if the parser is on START_TAG or END_TAG. So you must not rely on this
      * behavior when using the parser.
      * </p>
-     * 
+     *
      * @param reader
      * @return A suitable XmlPullParser for XMPP parsing
      * @throws XmlPullParserException
@@ -214,7 +214,7 @@ public class PacketParserUtils {
      *
      * @param parser the XML parser, positioned at the start of a message packet.
      * @return a Message packet.
-     * @throws Exception 
+     * @throws Exception
      */
     public static Message parseMessage(XmlPullParser parser)
                     throws Exception {
@@ -291,7 +291,7 @@ public class PacketParserUtils {
      * </p>
      * This method is used for the parts where the XMPP specification requires elements that contain
      * only text or are the empty element.
-     * 
+     *
      * @param parser
      * @return the textual content of the element as String
      * @throws XmlPullParserException
@@ -362,7 +362,7 @@ public class PacketParserUtils {
      * closing tag of the same depth is returned as String.
      * </p>
      * Note that only the outermost namespace attributes ("xmlns") will be returned, not nested ones.
-     * 
+     *
      * @param parser the XML pull parser
      * @return the content of a tag
      * @throws XmlPullParserException if parser encounters invalid XML
@@ -399,7 +399,7 @@ public class PacketParserUtils {
      * <p>
      * In particular Android's XmlPullParser does not support XML_ROUNDTRIP.
      * </p>
-     * 
+     *
      * @param parser
      * @param depth
      * @param fullNamespaces
@@ -499,7 +499,7 @@ public class PacketParserUtils {
      *
      * @param parser the XML parser, positioned at the start of a presence packet.
      * @return a Presence packet.
-     * @throws Exception 
+     * @throws Exception
      */
     public static Presence parsePresence(XmlPullParser parser)
                     throws Exception {
@@ -662,8 +662,8 @@ public class PacketParserUtils {
      *
      * @param parser the XML parser, positioned at the start of the mechanisms stanza.
      * @return a collection of Stings with the mechanisms included in the mechanisms stanza.
-     * @throws IOException 
+     * @throws IOException
-     * @throws XmlPullParserException 
+     * @throws XmlPullParserException
      */
     public static Collection<String> parseMechanisms(XmlPullParser parser)
                     throws XmlPullParserException, IOException {
@@ -747,11 +747,11 @@ public class PacketParserUtils {
 
     /**
      * Parses SASL authentication error packets.
-     * 
+     *
      * @param parser the XML parser.
      * @return a SASL Failure packet.
-     * @throws IOException 
+     * @throws IOException
-     * @throws XmlPullParserException 
+     * @throws XmlPullParserException
      */
     public static SASLFailure parseSASLFailure(XmlPullParser parser) throws XmlPullParserException, IOException {
         final int initialDepth = parser.getDepth();
@@ -835,7 +835,7 @@ public class PacketParserUtils {
      *
      * @param parser the XML parser.
      * @return an error sub-packet.
-     * @throws Exception 
+     * @throws Exception
      */
     public static StanzaError.Builder parseError(XmlPullParser parser)
                     throws Exception {

smack-core/src/main/java/org/jivesoftware/smack/util/ParserUtils.java

@@ -131,7 +131,7 @@ public class ParserUtils {
 
     /**
      * Get the boolean value of an argument.
-     * 
+     *
      * @param parser
      * @param name
      * @return the boolean value or null of no argument of the given name exists

smack-core/src/main/java/org/jivesoftware/smack/util/ReaderListener.java

@@ -23,14 +23,14 @@ package org.jivesoftware.smack.util;
  *
  * @see ObservableReader#addReaderListener
  * @see ObservableReader#removeReaderListener
- * 
+ *
  * @author Gaston Dombiak
  */
 public interface ReaderListener {
 
     /**
      * Notification that the Reader has read a new string.
-     * 
+     *
      * @param str the read String
      */
     void read(String str);

smack-core/src/main/java/org/jivesoftware/smack/util/StringUtils.java

@@ -382,7 +382,7 @@ public class StringUtils {
 
     /**
      * Returns true if the given CharSequence is empty.
-     * 
+     *
      * @param cs
      * @return true if the given CharSequence is empty
      */

smack-core/src/main/java/org/jivesoftware/smack/util/TLSUtils.java

@@ -58,7 +58,7 @@ public class TLSUtils {
      * TLSv1.1. This method goes one step beyond and upgrades the handshake to use TLSv1 or better.
      * This method requires the underlying OS to support all of TLSv1.2 , 1.1 and 1.0.
      * </p>
-     * 
+     *
      * @param builder the configuration builder to apply this setting to
      * @param <B> Type of the ConnectionConfiguration builder.
      *
@@ -78,7 +78,7 @@ public class TLSUtils {
      * XMPP Manifesto</a>, TLSv1.2 shall be deployed, providing fallback support for SSLv3 and
      * TLSv1.1.
      * </p>
-     * 
+     *
      * @param builder the configuration builder to apply this setting to
      * @param <B> Type of the ConnectionConfiguration builder.
      *
@@ -96,7 +96,7 @@ public class TLSUtils {
      * <b>invalidates all security guarantees provided by TLS</b>. Only use this method if you understand the
      * implications.
      * </p>
-     * 
+     *
      * @param builder a connection configuration builder.
      * @param <B> Type of the ConnectionConfiguration builder.
      * @throws NoSuchAlgorithmException
@@ -125,7 +125,7 @@ public class TLSUtils {
      * <b>invalidates all security guarantees provided by TLS</b>. Only use this method if you understand the
      * implications.
      * </p>
-     * 
+     *
      * @param builder a connection configuration builder.
      * @param <B> Type of the ConnectionConfiguration builder.
      * @return the given builder.

smack-core/src/main/java/org/jivesoftware/smack/util/WriterListener.java

@@ -23,14 +23,14 @@ package org.jivesoftware.smack.util;
  *
  * @see ObservableWriter#addWriterListener
  * @see ObservableWriter#removeWriterListener
- * 
+ *
  * @author Gaston Dombiak
  */
 public interface WriterListener {
 
     /**
      * Notification that the Writer has written a new string.
-     * 
+     *
      * @param str the written string
      */
     void write(String str);

smack-core/src/main/java/org/jivesoftware/smack/util/XmlStringBuilder.java

@@ -208,7 +208,7 @@ public class XmlStringBuilder implements Appendable, CharSequence, Element {
 
     /**
      * Add a right angle bracket '>'.
-     * 
+     *
      * @return a reference to this object.
      */
     public XmlStringBuilder rightAngleBracket() {
@@ -557,7 +557,7 @@ public class XmlStringBuilder implements Appendable, CharSequence, Element {
             if (csq instanceof XmlStringBuilder) {
                 ((XmlStringBuilder) csq).write(writer, enclosingNamespace);
             }
-            else if (csq instanceof XmlNsAttribute) { 
+            else if (csq instanceof XmlNsAttribute) {
                 XmlNsAttribute xmlNsAttribute = (XmlNsAttribute) csq;
                 if (!xmlNsAttribute.value.equals(enclosingNamespace)) {
                     writer.write(xmlNsAttribute.toString());
@@ -582,7 +582,7 @@ public class XmlStringBuilder implements Appendable, CharSequence, Element {
             if (csq instanceof XmlStringBuilder) {
                 ((XmlStringBuilder) csq).appendXmlTo(res, enclosingNamespace);
             }
-            else if (csq instanceof XmlNsAttribute) { 
+            else if (csq instanceof XmlNsAttribute) {
                 XmlNsAttribute xmlNsAttribute = (XmlNsAttribute) csq;
                 if (!xmlNsAttribute.value.equals(enclosingNamespace)) {
                     sb.append(xmlNsAttribute);

smack-core/src/main/java/org/jivesoftware/smack/util/dns/HostAddress.java

@@ -36,7 +36,7 @@ public class HostAddress {
 
     /**
      * Creates a new HostAddress with the given FQDN.
-     * 
+     *
      * @param fqdn the optional fully qualified domain name (FQDN).
      * @param port The port to connect on.
      * @param inetAddresses list of addresses.
@@ -109,7 +109,7 @@ public class HostAddress {
      * Retrieve the Exception that caused a connection failure to this HostAddress. Every
      * HostAddress found in {@link ConnectionException} will have an Exception set,
      * which can be retrieved with this method.
-     * 
+     *
      * @return the Exception causing this HostAddress to fail
      */
     public Map<InetAddress, Exception> getExceptions() {

smack-core/src/main/java/org/jivesoftware/smack/util/dns/SRVRecord.java

@@ -29,7 +29,7 @@ import org.minidns.dnsname.DnsName;
  * @see <a href="http://tools.ietf.org/html/rfc2782">RFC 2782: A DNS RR for specifying the location of services (DNS
  * SRV)</a>
  * @author Florian Schmaus
- * 
+ *
  */
 public class SRVRecord extends HostAddress implements Comparable<SRVRecord> {
 
@@ -38,7 +38,7 @@ public class SRVRecord extends HostAddress implements Comparable<SRVRecord> {
 
     /**
      * SRV Record constructor.
-     * 
+     *
      * @param fqdn Fully qualified domain name
      * @param port The connection port
      * @param priority Priority of the target host

smack-core/src/main/java/org/jivesoftware/smack/util/stringencoder/Base32.java

@@ -26,7 +26,7 @@ import org.jivesoftware.smack.util.StringUtils;
 /**
  * Base32 string encoding is useful for when filenames case-insensitive filesystems are encoded.
  * Base32 representation takes roughly 20% more space then Base64.
- * 
+ *
  * @author Florian Schmaus
  * Based on code by Brian Wellington (bwelling@xbill.org)
  * @see <a href="http://en.wikipedia.org/wiki/Base32">Base32 Wikipedia entry</a>

smack-core/src/main/java/org/jivesoftware/smack/util/stringencoder/StringEncoder.java

@@ -24,7 +24,7 @@ package org.jivesoftware.smack.util.stringencoder;
 public interface StringEncoder {
     /**
      * Encodes an string to another representation.
-     * 
+     *
      * @param string
      * @return the encoded String
      */
@@ -32,7 +32,7 @@ public interface StringEncoder {
 
     /**
      * Decodes an string back to it's initial representation.
-     * 
+     *
      * @param string
      * @return the decoded String
      */

smack-core/src/test/java/org/jivesoftware/smack/DummyConnection.java

@@ -38,16 +38,16 @@ import org.jxmpp.stringprep.XmppStringprepException;
 /**
  * A dummy implementation of {@link XMPPConnection}, intended to be used during
  * unit tests.
- * 
+ *
  * Instances store any packets that are delivered to be send using the
  * {@link #sendStanza(Stanza)} method in a blocking queue. The content of this queue
  * can be inspected using {@link #getSentPacket()}. Typically these queues are
  * used to retrieve a message that was generated by the client.
- * 
+ *
  * Packets that should be processed by the client to simulate a received stanza
  * can be delivered using the {@linkplain #processStanza(Stanza)} method.
  * It invokes the registered stanza interceptors and listeners.
- * 
+ *
  * @see XMPPConnection
  * @author Guenther Niess
  */
@@ -130,7 +130,7 @@ public class DummyConnection extends AbstractXMPPConnection {
     /**
      * Returns the number of packets that's sent through {@link #sendStanza(Stanza)} and
      * that has not been returned by {@link #getSentPacket()}.
-     * 
+     *
      * @return the number of packets which are in the queue.
      */
     public int getNumberOfSentPackets() {
@@ -140,7 +140,7 @@ public class DummyConnection extends AbstractXMPPConnection {
     /**
      * Returns the first stanza that's sent through {@link #sendStanza(Stanza)}
      * and that has not been returned by earlier calls to this method.
-     * 
+     *
      * @return a sent packet.
      */
     public <P extends TopLevelStreamElement> P getSentPacket() {
@@ -152,7 +152,7 @@ public class DummyConnection extends AbstractXMPPConnection {
      * and that has not been returned by earlier calls to this method. This
      * method will block for up to the specified number of seconds if no packets
      * have been sent yet.
-     * 
+     *
      * @return a sent packet.
      */
     @SuppressWarnings("unchecked")

smack-core/src/test/java/org/jivesoftware/smack/StanzaCollectorTest.java

@@ -142,7 +142,7 @@ public class StanzaCollectorTest {
             consumer1.interrupt();
         } catch (InterruptedException e) {
         }
-        // We cannot guarantee that this is going to pass due to the possible issue of timing between consumer 1 
+        // We cannot guarantee that this is going to pass due to the possible issue of timing between consumer 1
         // and main, but the probability is extremely remote.
         assertNull(collector.pollResult());
     }

smack-core/src/test/java/org/jivesoftware/smack/ThreadedDummyConnection.java

@@ -68,7 +68,7 @@ public class ThreadedDummyConnection extends DummyConnection {
 
     /**
      * Calling this method will cause the next sendStanza call with an IQ stanza to timeout.
-     * This is accomplished by simply stopping the auto creating of the reply stanza 
+     * This is accomplished by simply stopping the auto creating of the reply stanza
      * or processing one that was entered via {@link #processStanza(Stanza)}.
      */
     public void setTimeout() {

smack-core/src/test/java/org/jivesoftware/smack/packet/IQResponseTest.java

@@ -27,7 +27,7 @@ import org.jxmpp.stringprep.XmppStringprepException;
 
 /**
  * Tests that verifies the correct behavior of creating result and error IQ packets.
- * 
+ *
  * @see <a href="http://xmpp.org/rfcs/rfc3920.html#stanzas-semantics-iq">IQ Semantics</a>
  * @author Guenther Niess
  */
@@ -38,7 +38,7 @@ public class IQResponseTest {
 
     /**
      * Test creating a simple and empty IQ response.
-     * @throws XmppStringprepException 
+     * @throws XmppStringprepException
      */
     @Test
     public void testGeneratingSimpleResponse() throws XmppStringprepException {
@@ -58,7 +58,7 @@ public class IQResponseTest {
 
     /**
      * Test creating a error response based on an IQ request.
-     * @throws XmppStringprepException 
+     * @throws XmppStringprepException
      */
     @Test
     public void testGeneratingValidErrorResponse() throws XmppStringprepException {
@@ -83,7 +83,7 @@ public class IQResponseTest {
     /**
      * According to <a href="http://xmpp.org/rfcs/rfc3920.html#stanzas-semantics-iq"
      * >RFC3920: IQ Semantics</a> we shouldn't respond to an IQ of type result.
-     * @throws XmppStringprepException 
+     * @throws XmppStringprepException
      */
     @Test
     public void testGeneratingResponseBasedOnResult() throws XmppStringprepException {
@@ -106,7 +106,7 @@ public class IQResponseTest {
     /**
      * According to <a href="http://xmpp.org/rfcs/rfc3920.html#stanzas-semantics-iq"
      * >RFC3920: IQ Semantics</a> we shouldn't respond to an IQ of type error.
-     * @throws XmppStringprepException 
+     * @throws XmppStringprepException
      */
     @Test
     public void testGeneratingErrorBasedOnError() throws XmppStringprepException {

smack-core/src/test/java/org/jivesoftware/smack/packet/XMPPErrorTest.java

@@ -1,35 +1,35 @@
-/**
+/**
- *
+ *
- * Copyright © 2017 Ingo Bauersachs
+ * Copyright © 2017 Ingo Bauersachs
- *
+ *
- * Licensed under the Apache License, Version 2.0 (the "License");
+ * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
+ * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * You may obtain a copy of the License at
- *
+ *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
- * Unless required by applicable law or agreed to in writing, software
+ * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
+ * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
+ * See the License for the specific language governing permissions and
- * limitations under the License.
+ * limitations under the License.
- */
+ */
-package org.jivesoftware.smack.packet;
+package org.jivesoftware.smack.packet;
-
+
-import static org.jivesoftware.smack.packet.StanzaError.Condition;
+import static org.jivesoftware.smack.packet.StanzaError.Condition;
-import static org.jivesoftware.smack.packet.StanzaError.Type;
+import static org.jivesoftware.smack.packet.StanzaError.Type;
-import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertEquals;
-
+
-import java.util.Map;
+import java.util.Map;
-
+
-import org.junit.Test;
+import org.junit.Test;
-
+
-public class XMPPErrorTest {
+public class XMPPErrorTest {
-    @Test
+    @Test
-    public void testConditionHasDefaultTypeMapping() throws NoSuchFieldException, IllegalAccessException {
+    public void testConditionHasDefaultTypeMapping() throws NoSuchFieldException, IllegalAccessException {
-        Map<Condition, Type> conditionToTypeMap = StanzaError.CONDITION_TO_TYPE;
+        Map<Condition, Type> conditionToTypeMap = StanzaError.CONDITION_TO_TYPE;
-        assertEquals("CONDITION_TO_TYPE map is likely out of sync with Condition enum",
+        assertEquals("CONDITION_TO_TYPE map is likely out of sync with Condition enum",
-                Condition.values().length,
+                Condition.values().length,
-                conditionToTypeMap.size());
+                conditionToTypeMap.size());
-    }
+    }
-}
+}

smack-core/src/test/java/org/jivesoftware/smack/parsing/ParsingExceptionTest.java

@@ -53,7 +53,7 @@ public class ParsingExceptionTest {
 
     @Test
     public void consumeUnparsedInput() throws Exception {
-        final String MESSAGE_EXCEPTION_ELEMENT = 
+        final String MESSAGE_EXCEPTION_ELEMENT =
                         "<" + ThrowException.ELEMENT + " xmlns='" + ThrowException.NAMESPACE + "'>" +
                             "<nothingInHere>" +
                             "</nothingInHere>" +

smack-core/src/test/java/org/jivesoftware/smack/util/PacketParserUtilsTest.java

@@ -671,7 +671,7 @@ public class PacketParserUtilsTest {
     /**
      * RFC6121 5.2.3 explicitly disallows mixed content in <body/> elements. Make sure that we throw
      * an exception if we encounter such an element.
-     * 
+     *
      * @throws Exception
      */
     @Test(expected = XmlPullParserException.class)

smack-debug/src/main/java/org/jivesoftware/smackx/debugger/EnhancedDebugger.java

@@ -109,7 +109,7 @@ public class EnhancedDebugger extends SmackDebugger {
 
     {
         URL url;
-        // Load the image icons 
+        // Load the image icons
         url =
                 Thread.currentThread().getContextClassLoader().getResource("images/nav_left_blue.png");
         if (url != null) {
@@ -205,7 +205,7 @@ public class EnhancedDebugger extends SmackDebugger {
         }
 
         // We'll arrange the UI into six tabs. The first tab contains all data, the second
-        // client generated XML, the third server generated XML, the fourth allows to send 
+        // client generated XML, the third server generated XML, the fourth allows to send
         // ad-hoc messages and the fifth contains connection information.
         tabbedPane = new JTabbedPane();
 

smack-debug/src/main/java/org/jivesoftware/smackx/debugger/EnhancedDebuggerWindow.java

@@ -219,10 +219,10 @@ public final class EnhancedDebuggerWindow {
         }
 
         // We'll arrange the UI into tabs. The last tab contains Smack's information.
-        // All the connection debugger tabs will be shown before the Smack info tab. 
+        // All the connection debugger tabs will be shown before the Smack info tab.
         tabbedPane = new JTabbedPane();
 
-        // Create the Smack info panel 
+        // Create the Smack info panel
         JPanel informationPanel = new JPanel();
         informationPanel.setLayout(new BoxLayout(informationPanel, BoxLayout.Y_AXIS));
 

smack-debug/src/main/java/org/jivesoftware/smackx/debugger/LiteDebugger.java

@@ -51,9 +51,9 @@ import org.jivesoftware.smack.util.WriterListener;
 import org.jxmpp.jid.EntityFullJid;
 
 /**
- * The LiteDebugger is a very simple debugger that allows to debug sent, received and 
+ * The LiteDebugger is a very simple debugger that allows to debug sent, received and
  * interpreted messages.
- * 
+ *
  * @author Gaston Dombiak
  */
 public class LiteDebugger extends SmackDebugger {
@@ -82,7 +82,7 @@ public class LiteDebugger extends SmackDebugger {
         frame = new JFrame("Smack Debug Window -- " + connection.getXMPPServiceDomain() + ":" +
                 connection.getPort());
 
-        // Add listener for window closing event 
+        // Add listener for window closing event
         frame.addWindowListener(new WindowAdapter() {
             @Override
             public void windowClosing(WindowEvent evt) {
@@ -265,10 +265,10 @@ public class LiteDebugger extends SmackDebugger {
     }
 
     /**
-     * Notification that the root window is closing. Stop listening for received and 
+     * Notification that the root window is closing. Stop listening for received and
      * transmitted packets.
-     * 
+     *
-     * @param evt the event that indicates that the root window is closing 
+     * @param evt the event that indicates that the root window is closing
      */
     public void rootWindowClosing(WindowEvent evt) {
         // TODO: Remove debugger from connection.

smack-experimental/src/main/java/org/jivesoftware/smack/experimental/ExperimentalInitializer.java

@@ -20,7 +20,7 @@ import org.jivesoftware.smack.initializer.UrlInitializer;
 
 /**
  * Initializes the providers in the experimental code stream.
- * 
+ *
  * @author Florian Schmaus
  */
 public class ExperimentalInitializer extends UrlInitializer {

smack-experimental/src/main/java/org/jivesoftware/smackx/carbons/CarbonManager.java

@@ -85,7 +85,7 @@ public final class CarbonManager extends Manager {
         });
     }
 
-    private static final StanzaFilter CARBON_EXTENSION_FILTER = 
+    private static final StanzaFilter CARBON_EXTENSION_FILTER =
                     // @formatter:off
                     new AndFilter(
                         new OrFilter(
@@ -221,12 +221,12 @@ public final class CarbonManager extends Manager {
 
     /**
      * Returns true if XMPP Carbons are supported by the server.
-     * 
+     *
      * @return true if supported
-     * @throws NotConnectedException 
+     * @throws NotConnectedException
-     * @throws XMPPErrorException 
+     * @throws XMPPErrorException
-     * @throws NoResponseException 
+     * @throws NoResponseException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     public boolean isSupportedByServer() throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
         return ServiceDiscoveryManager.getInstanceFor(connection()).serverSupportsFeature(CarbonExtension.NAMESPACE);
@@ -239,7 +239,7 @@ public final class CarbonManager extends Manager {
      * You should first check for support using isSupportedByServer().
      *
      * @param new_state whether carbons should be enabled or disabled
-     * @throws NotConnectedException 
+     * @throws NotConnectedException
      * @throws InterruptedException
      * @deprecated use {@link #enableCarbonsAsync(ExceptionCallback)} or {@link #disableCarbonsAsync(ExceptionCallback)} instead.
      */
@@ -256,7 +256,7 @@ public final class CarbonManager extends Manager {
      * because of a slow network connection). Thus, if the thread performing this operation is interrupted while the
      * queue is full, an {@link InterruptedException} is thrown.
      * </p>
-     * 
+     *
      * @param exceptionCallback the optional exception callback.
      * @since 4.2
      */
@@ -272,7 +272,7 @@ public final class CarbonManager extends Manager {
      * because of a slow network connection). Thus, if the thread performing this operation is interrupted while the
      * queue is full, an {@link InterruptedException} is thrown.
      * </p>
-     * 
+     *
      * @param exceptionCallback the optional exception callback.
      * @since 4.2
      */
@@ -302,10 +302,10 @@ public final class CarbonManager extends Manager {
      * You should first check for support using isSupportedByServer().
      *
      * @param new_state whether carbons should be enabled or disabled
-     * @throws XMPPErrorException 
+     * @throws XMPPErrorException
-     * @throws NoResponseException 
+     * @throws NoResponseException
-     * @throws NotConnectedException 
+     * @throws NotConnectedException
-     * @throws InterruptedException 
+     * @throws InterruptedException
      *
      */
     public synchronized void setCarbonsEnabled(final boolean new_state) throws NoResponseException,
@@ -322,9 +322,9 @@ public final class CarbonManager extends Manager {
     /**
      * Helper method to enable carbons.
      *
-     * @throws XMPPException 
+     * @throws XMPPException
      * @throws SmackException if there was no response from the server.
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     public void enableCarbons() throws XMPPException, SmackException, InterruptedException {
         setCarbonsEnabled(true);
@@ -333,9 +333,9 @@ public final class CarbonManager extends Manager {
     /**
      * Helper method to disable carbons.
      *
-     * @throws XMPPException 
+     * @throws XMPPException
      * @throws SmackException if there was no response from the server.
-     * @throws InterruptedException 
+     * @throws InterruptedException
      */
     public void disableCarbons() throws XMPPException, SmackException, InterruptedException {
         setCarbonsEnabled(false);

smack-experimental/src/main/java/org/jivesoftware/smackx/carbons/packet/CarbonExtension.java

@@ -26,7 +26,7 @@ import org.jivesoftware.smackx.forward.packet.Forwarded;
  * Stanza extension for XEP-0280: Message Carbons. The extension
  * <a href="http://xmpp.org/extensions/xep-0280.html">XEP-0280</a> is
  * meant to synchronize a message flow to multiple presences of a user.
- * 
+ *
  * <p>
  * It accomplishes this by wrapping a {@link Forwarded} stanza in a <b>sent</b>
  * or <b>received</b> element
@@ -41,7 +41,7 @@ public class CarbonExtension implements ExtensionElement {
 
     /**
      * Construct a Carbon message extension.
-     * 
+     *
      * @param dir Determines if the carbon is being sent/received
      * @param fwd The forwarded message.
      */
@@ -130,7 +130,7 @@ public class CarbonExtension implements ExtensionElement {
 
     /**
      * Stanza extension indicating that a message may not be carbon-copied.  Adding this
-     * extension to any message will disallow that message from being copied. 
+     * extension to any message will disallow that message from being copied.
      */
     public static final class Private implements ExtensionElement {
         public static final Private INSTANCE = new Private();
@@ -157,7 +157,7 @@ public class CarbonExtension implements ExtensionElement {
         /**
          * Marks a message "private", so that it will not be carbon-copied, by adding private packet
          * extension to the message.
-         * 
+         *
          * @param message the message to add the private extension to
          */
         public static void addTo(Message message) {

smack-experimental/src/main/java/org/jivesoftware/smackx/carbons/provider/CarbonManagerProvider.java

@@ -29,7 +29,7 @@ import org.xmlpull.v1.XmlPullParser;
 /**
  * This class implements the {@link ExtensionElementProvider} to parse
  * carbon copied messages from a packet.  It will return a {@link CarbonExtension} stanza extension.
- * 
+ *
  * @author Georg Lukas
  *
  */

smack-experimental/src/main/java/org/jivesoftware/smackx/chat_markers/ChatMarkersManager.java

@@ -32,11 +32,11 @@ import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
 
 /**
  * Chat Markers Manager class (XEP-0333).
- * 
+ *
  * @see <a href="http://xmpp.org/extensions/xep-0333.html">XEP-0333: Chat
  *      Markers</a>
  * @author Fernando Ramirez
- * 
+ *
  */
 public final class ChatMarkersManager extends Manager {
 
@@ -53,7 +53,7 @@ public final class ChatMarkersManager extends Manager {
 
     /**
      * Get the singleton instance of ChatMarkersManager.
-     * 
+     *
      * @param connection
      * @return the instance of ChatMarkersManager
      */
@@ -74,7 +74,7 @@ public final class ChatMarkersManager extends Manager {
 
     /**
      * Returns true if Chat Markers is supported by the server.
-     * 
+     *
      * @return true if Chat Markers is supported by the server.
      * @throws NotConnectedException
      * @throws XMPPErrorException