Add "whitespace after comma" checkstyle rule

config/checkstyle.xml

@@ -142,6 +142,7 @@
 										 , LITERAL_DO
 										 , LITERAL_FOR
 										 , DO_WHILE
+										 , COMMA
 										 "/>
 		</module>
 		<module name="WhitespaceAround">

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

@@ -2055,10 +2055,10 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
                     ByteArrayInputStream config = new ByteArrayInputStream(pkcs11Config.getBytes(StandardCharsets.UTF_8));
                     Provider p = (Provider) c.newInstance(config);
                     Security.addProvider(p);
-                    ks = KeyStore.getInstance("PKCS11",p);
+                    ks = KeyStore.getInstance("PKCS11", p);
-                    pcb = new PasswordCallback("PKCS11 Password: ",false);
+                    pcb = new PasswordCallback("PKCS11 Password: ", false);
                     callbackHandler.handle(new Callback[] {pcb});
-                    ks.load(null,pcb.getPassword());
+                    ks.load(null, pcb.getPassword());
                 }
                 catch (Exception e) {
                     LOGGER.log(Level.WARNING, "Exception", e);
@@ -2066,8 +2066,8 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
                 }
             }
             else if ("Apple".equals(keyStoreType)) {
-                ks = KeyStore.getInstance("KeychainStore","Apple");
+                ks = KeyStore.getInstance("KeychainStore", "Apple");
-                ks.load(null,null);
+                ks.load(null, null);
                 // pcb = new PasswordCallback("Apple Keychain",false);
                 // pcb.setPassword(null);
             }

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

@@ -156,7 +156,7 @@ public abstract class ConnectionConfiguration {
 
     private final boolean compressionEnabled;
 
-    protected ConnectionConfiguration(Builder<?,?> builder) {
+    protected ConnectionConfiguration(Builder<?, ?> builder) {
         authzid = builder.authzid;
         username = builder.username;
         password = builder.password;

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

@@ -52,7 +52,7 @@ public class DefaultExtensionElement implements ExtensionElement {
 
     private String elementName;
     private String namespace;
-    private Map<String,String> map;
+    private Map<String, String> map;
 
     /**
      * Creates a new generic stanza extension.
@@ -107,7 +107,7 @@ public class DefaultExtensionElement implements ExtensionElement {
         if (map == null) {
             return Collections.emptySet();
         }
-        return Collections.unmodifiableSet(new HashMap<String,String>(map).keySet());
+        return Collections.unmodifiableSet(new HashMap<String, String>(map).keySet());
     }
 
     /**
@@ -131,7 +131,7 @@ public class DefaultExtensionElement implements ExtensionElement {
      */
     public synchronized void setValue(String name, String value) {
         if (map == null) {
-            map = new HashMap<String,String>();
+            map = new HashMap<String, String>();
         }
         map.put(name, value);
     }

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

@@ -150,7 +150,7 @@ public interface Packet extends TopLevelStreamElement {
     /**
      * Returns the first extension of this stanza that has the given namespace.
      * <p>
-     * When possible, use {@link #getExtension(String,String)} instead.
+     * When possible, use {@link #getExtension(String, String)} instead.
      * </p>
      *
      * @param namespace the namespace of the extension that is desired.

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

@@ -333,7 +333,7 @@ public abstract class Stanza implements TopLevelStreamElement {
     /**
      * Returns the first extension of this stanza that has the given namespace.
      * <p>
-     * When possible, use {@link #getExtension(String,String)} instead.
+     * When possible, use {@link #getExtension(String, String)} instead.
      * </p>
      *
      * @param namespace the namespace of the extension that is desired.

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

@@ -31,13 +31,13 @@ public class SASLErrorException extends XMPPException {
 
     private final SASLFailure saslFailure;
     private final String mechanism;
-    private final Map<String,String> texts;
+    private final Map<String, String> texts;
 
     public SASLErrorException(String mechanism, SASLFailure saslFailure) {
         this(mechanism, saslFailure, new HashMap<String, String>());
     }
 
-    public SASLErrorException(String mechanism, SASLFailure saslFailure, Map<String,String> texts) {
+    public SASLErrorException(String mechanism, SASLFailure saslFailure, Map<String, String> texts) {
         super("SASLError using " + mechanism + ": " + saslFailure.getSASLErrorString());
         this.mechanism = mechanism;
         this.saslFailure = saslFailure;
@@ -52,7 +52,7 @@ public class SASLErrorException extends XMPPException {
         return mechanism;
     }
 
-    public Map<String,String> getTexts() {
+    public Map<String, String> getTexts() {
         return texts;
     }
 }

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

@@ -16,7 +16,7 @@
  */
 package org.jivesoftware.smack.util;
 
-public interface CallbackRecipient<V,E> {
+public interface CallbackRecipient<V, E> {
 
     CallbackRecipient<V, E> onSuccess(SuccessCallback<V> successCallback);
 

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

@@ -34,7 +34,7 @@ import java.util.concurrent.ConcurrentHashMap;
  */
 public class EventManger<K, R, E extends Exception> {
 
-    private final Map<K,Reference<R>> events = new ConcurrentHashMap<>();
+    private final Map<K, Reference<R>> events = new ConcurrentHashMap<>();
 
     /**
      * Perform an action and wait for an event.

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

@@ -33,7 +33,7 @@ import java.util.Set;
  * @param <K> the type of the keys the map uses.
  * @param <V> the type of the values the map uses.
  */
-public class MultiMap<K,V> {
+public class MultiMap<K, V> {
 
     /**
      * The constant value {@value}.

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

@@ -64,7 +64,7 @@ public class TLSUtils {
      *
      * @return the given builder
      */
-    public static <B extends ConnectionConfiguration.Builder<B,?>> B setTLSOnly(B builder) {
+    public static <B extends ConnectionConfiguration.Builder<B, ?>> B setTLSOnly(B builder) {
         builder.setEnabledSSLProtocols(new String[] { PROTO_TLSV1_2,  PROTO_TLSV1_1, PROTO_TLSV1 });
         return builder;
     }
@@ -84,7 +84,7 @@ public class TLSUtils {
      *
      * @return the given builder
      */
-    public static <B extends ConnectionConfiguration.Builder<B,?>> B setSSLv3AndTLSOnly(B builder) {
+    public static <B extends ConnectionConfiguration.Builder<B, ?>> B setSSLv3AndTLSOnly(B builder) {
         builder.setEnabledSSLProtocols(new String[] { PROTO_TLSV1_2,  PROTO_TLSV1_1, PROTO_TLSV1, PROTO_SSL3 });
         return builder;
     }
@@ -103,7 +103,7 @@ public class TLSUtils {
      * @throws KeyManagementException
      * @return the given builder.
      */
-    public static <B extends ConnectionConfiguration.Builder<B,?>> B acceptAllCertificates(B builder) throws NoSuchAlgorithmException, KeyManagementException {
+    public static <B extends ConnectionConfiguration.Builder<B, ?>> B acceptAllCertificates(B builder) throws NoSuchAlgorithmException, KeyManagementException {
         SSLContext context = SSLContext.getInstance(TLS);
         context.init(null, new TrustManager[] { new AcceptAllTrustManager() }, new SecureRandom());
         builder.setCustomSSLContext(context);
@@ -130,7 +130,7 @@ public class TLSUtils {
      * @param <B> Type of the ConnectionConfiguration builder.
      * @return the given builder.
      */
-    public static <B extends ConnectionConfiguration.Builder<B,?>> B disableHostnameVerificationForTlsCertificates(B builder) {
+    public static <B extends ConnectionConfiguration.Builder<B, ?>> B disableHostnameVerificationForTlsCertificates(B builder) {
         builder.setHostnameVerifier(DOES_NOT_VERIFY_VERIFIER);
         return builder;
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/colors/ConsistentColor.java

@@ -87,11 +87,11 @@ public class ConsistentColor {
     }
 
     /**
-     * Convert an angle in the CbCr plane to values cb,cr in the YCbCr color space.
+     * Convert an angle in the CbCr plane to values cb, cr in the YCbCr color space.
      * @see <a href="https://xmpp.org/extensions/xep-0392.html#algorithm-cbcr">§5.3: CbCr generation</a>
      *
      * @param angle angel in CbCr plane.
-     * @return value pair cb,cr
+     * @return value pair cb, cr
      */
     private static double[] angleToCbCr(double angle) {
         double cb = Math.cos(angle);
@@ -113,11 +113,11 @@ public class ConsistentColor {
     }
 
     /**
-     * Convert a value pair cb,cr in the YCbCr color space to RGB.
+     * Convert a value pair cb, cr in the YCbCr color space to RGB.
      * @see <a href="https://xmpp.org/extensions/xep-0392.html#algorithm-rgb">§5.4: CbCr to RGB</a>
      *
      * @param cbcr value pair from the YCbCr color space
-     * @return RGB value triple (R,G,B in [0,1])
+     * @return RGB value triple (R, G, B in [0,1])
      */
     private static float[] CbCrToRGB(double[] cbcr, double y) {
         double cb = cbcr[0];

smack-experimental/src/test/java/org/jivesoftware/smackx/message_markup/MessageMarkupTest.java

@@ -180,7 +180,7 @@ public class MessageMarkupTest extends SmackTestSuite {
     public void listWrongSecondEntryTest() {
         MarkupElement.Builder m = MarkupElement.getBuilder();
         assertThrows(IllegalArgumentException.class, () ->
-        m.beginList().addEntry(0,1).addEntry(3,4));
+        m.beginList().addEntry(0, 1).addEntry(3, 4));
     }
 
     @Test
@@ -190,7 +190,7 @@ public class MessageMarkupTest extends SmackTestSuite {
                     "<bquote start='9' end='32'/>" +
                 "</markup>";
         MarkupElement.Builder m = MarkupElement.getBuilder();
-        m.setBlockQuote(9 ,32);
+        m.setBlockQuote(9, 32);
         assertXmlSimilar(xml, m.build().toXML().toString());
 
         XmlPullParser parser = TestUtils.getParser(xml);

smack-extensions/src/integration-test/java/org/jivesoftware/smackx/pubsub/EntityUseCases.java

@@ -58,7 +58,7 @@ public class EntityUseCases extends SingleUserTestCase
 
 		int count = 0;
 
-		for(Iterator<DiscoverItems.Item> it = items.getItems(); it.hasNext(); it.next(),count++);
+		for(Iterator<DiscoverItems.Item> it = items.getItems(); it.hasNext(); it.next(), count++);
 
 		assertEquals(4, count);
 	}

smack-extensions/src/main/java/org/jivesoftware/smackx/iqprivate/PrivateDataManager.java

@@ -266,7 +266,7 @@ public final class PrivateDataManager extends Manager {
                                 }
                                 else if (event == XmlPullParser.Event.END_ELEMENT) {
                                     // If an empty element, set the value with the empty string.
-                                    data.setValue(name,"");
+                                    data.setValue(name, "");
                                 }
                             }
                             else if (event == XmlPullParser.Event.END_ELEMENT) {

smack-extensions/src/main/java/org/jivesoftware/smackx/iqregister/AccountManager.java

@@ -307,7 +307,7 @@ public final class AccountManager extends Manager {
         }
         Map<String, String> map = new HashMap<>();
         map.put("username",  connection().getUser().getLocalpart().toString());
-        map.put("password",newPassword);
+        map.put("password", newPassword);
         Registration reg = new Registration(map);
         reg.setType(IQ.Type.set);
         reg.setTo(connection().getXMPPServiceDomain());

smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MultiUserChatManager.java

@@ -477,7 +477,7 @@ public final class MultiUserChatManager extends Manager {
 
     /**
      * Set a callback invoked by this manager when automatic join on reconnect failed. If failedCallback is not
-     * <code>null</code>,then automatic rejoin get also enabled.
+     * <code>null</code>, then automatic rejoin get also enabled.
      *
      * @param failedCallback the callback.
      */

smack-extensions/src/main/java/org/jivesoftware/smackx/vcardtemp/packet/VCard.java

@@ -357,7 +357,7 @@ public final class VCard extends IQ {
     /**
      * Set the avatar for the VCard by specifying the url to the image.
      *
-     * @param avatarURL the url to the image(png,jpeg,gif,bmp)
+     * @param avatarURL the url to the image(png, jpeg, gif, bmp)
      */
     public void setAvatar(URL avatarURL) {
         byte[] bytes = new byte[0];

smack-extensions/src/main/java/org/jivesoftware/smackx/xdata/Form.java

@@ -78,7 +78,7 @@ public class Form {
     /**
      * Creates a new Form of a given type from scratch.
      *
-     * @param type the form's type (e.g. form, submit,cancel,result).
+     * @param type the form's type (e.g. form, submit, cancel, result).
      */
     public Form(DataForm.Type type) {
         this.dataForm = new DataForm(type);

smack-extensions/src/main/java/org/jivesoftware/smackx/xdatavalidation/provider/DataValidationProvider.java

@@ -64,7 +64,7 @@ public class DataValidationProvider {
                                     );
                     break;
                 case RegexValidateElement.METHOD:
-                    dataValidation = new RegexValidateElement(dataType,parser.nextText());
+                    dataValidation = new RegexValidateElement(dataType, parser.nextText());
                     break;
                 case ListRange.ELEMENT:
                     Long min = ParserUtils.getLongAttribute(parser, "min");

smack-extensions/src/test/java/org/jivesoftware/smackx/xdata/packet/DataFormTest.java

@@ -126,7 +126,7 @@ public class DataFormTest {
         FormField field = new FormField("testField1");
         df.addField(field);
 
-        ValidateElement dv = new RangeValidateElement("xs:integer","1111", "9999");
+        ValidateElement dv = new RangeValidateElement("xs:integer", "1111", "9999");
         field.setValidateElement(dv);
 
         assertNotNull(df.toXML());

smack-extensions/src/test/java/org/jivesoftware/smackx/xdatavalidation/DataValidationHelperTest.java

@@ -89,7 +89,7 @@ public class DataValidationHelperTest {
     public void testCheckConsistencyFormFieldRangeValidateElement() {
         FormField field = new FormField("var");
         field.setType(FormField.Type.text_multi);
-        RangeValidateElement element = new RangeValidateElement("xs:integer",null, "99");
+        RangeValidateElement element = new RangeValidateElement("xs:integer", null,  "99");
         try {
             element.checkConsistency(field);
             fail("No correct check on consistency");

smack-im/src/main/java/org/jivesoftware/smack/roster/Roster.java

@@ -1414,7 +1414,7 @@ public final class Roster extends Manager {
         move(user, presenceMap, nonRosterPresenceMap);
         deletedEntries.add(user);
 
-        for (Entry<String,RosterGroup> e : groups.entrySet()) {
+        for (Entry<String, RosterGroup> e : groups.entrySet()) {
             RosterGroup group = e.getValue();
             group.removeEntryLocal(entry);
             if (group.getEntryCount() == 0) {

smack-im/src/test/java/org/jivesoftware/smack/roster/rosterstore/DirectoryRosterStoreTest.java

@@ -118,7 +118,7 @@ public class DirectoryRosterStoreTest {
         item2.setSubscriptionPending(true);
         item2.setItemType(ItemType.none);
         item2.setApproved(true);
-        store.addEntry(item2,version2);
+        store.addEntry(item2, version2);
         assertEquals("Updating entry sets version correctly", version2, store.getRosterVersion());
         storedItem = store.getEntry(userName);
         assertNotNull("Added entry not found", storedItem);

smack-integration-test/src/main/java/org/jivesoftware/smackx/omemo/AbstractOmemoMessageListener.java

@@ -41,9 +41,9 @@ public class AbstractOmemoMessageListener implements OmemoMessageListener {
     }
 
     private static class SyncPointListener extends AbstractOmemoMessageListener {
-        protected final ResultSyncPoint<?,?> syncPoint;
+        protected final ResultSyncPoint<?, ?> syncPoint;
 
-        SyncPointListener(ResultSyncPoint<?,?> syncPoint) {
+        SyncPointListener(ResultSyncPoint<?, ?> syncPoint) {
             this.syncPoint = syncPoint;
         }
 

smack-integration-test/src/main/java/org/jivesoftware/smackx/omemo/OmemoManagerSetupHelper.java

@@ -125,7 +125,7 @@ public class OmemoManagerSetupHelper {
     }
 
     public static void cleanUpPubSub(OmemoManager omemoManager) {
-        PubSubManager pm = PubSubManager.getInstanceFor(omemoManager.getConnection(),omemoManager.getOwnJid());
+        PubSubManager pm = PubSubManager.getInstanceFor(omemoManager.getConnection(), omemoManager.getOwnJid());
         try {
             omemoManager.requestDeviceListUpdateFor(omemoManager.getOwnJid());
         } catch (SmackException.NotConnectedException | InterruptedException | SmackException.NoResponseException | PubSubException.NotALeafNodeException | XMPPException.XMPPErrorException e) {

smack-jingle-old/src/main/java/org/jivesoftware/smackx/jingleold/mediaimpl/jmf/AudioMediaSession.java

@@ -54,7 +54,7 @@ public class AudioMediaSession extends JingleMediaSession {
      */
     public AudioMediaSession(final PayloadType payloadType, final TransportCandidate remote,
             final TransportCandidate local, String locator, JingleSession jingleSession) {
-        super(payloadType, remote, local, locator == null ? "dsound://" : locator,jingleSession);
+        super(payloadType, remote, local, locator == null ? "dsound://" : locator, jingleSession);
         initialize();
     }
 
@@ -85,7 +85,7 @@ public class AudioMediaSession extends JingleMediaSession {
             remotePort = this.getRemote().getPort();
         }
 
-        audioChannel = new AudioChannel(new MediaLocator(this.getMediaLocator()), localIp, ip, localPort, remotePort, AudioFormatUtils.getAudioFormat(this.getPayloadType()),this);
+        audioChannel = new AudioChannel(new MediaLocator(this.getMediaLocator()), localIp, ip, localPort, remotePort, AudioFormatUtils.getAudioFormat(this.getPayloadType()), this);
     }
 
     /**

smack-jingle-old/src/main/java/org/jivesoftware/smackx/jingleold/mediaimpl/jspeex/SpeexMediaManager.java

@@ -62,7 +62,7 @@ public class SpeexMediaManager extends JingleMediaManager {
      */
     @Override
     public JingleMediaSession createMediaSession(PayloadType payloadType, final TransportCandidate remote, final TransportCandidate local, final JingleSession jingleSession) {
-        return new AudioMediaSession(payloadType, remote, local, null,null);
+        return new AudioMediaSession(payloadType, remote, local, null, null);
     }
 
     /**

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/user/Workgroup.java

@@ -390,7 +390,7 @@ public class Workgroup {
      * @throws SmackException
      * @throws InterruptedException
      */
-    public void joinQueue(Map<String,Object> metadata, Jid userID) throws XMPPException, SmackException, InterruptedException {
+    public void joinQueue(Map<String, Object> metadata, Jid userID) throws XMPPException, SmackException, InterruptedException {
         // If already in the queue ignore the join request.
         if (inQueue) {
             throw new IllegalStateException("Already in queue " + workgroupJID);

smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/util/MetaDataUtils.java

@@ -84,7 +84,7 @@ public class MetaDataUtils {
     /**
      * Serializes a Map of String name/value pairs into the meta-data XML format.
      *
-     * @param metaData the Map of meta-data as Map<String,List<String>>
+     * @param metaData the Map of meta-data as Map<String, List<String>>
      * @return the meta-data values in XML form.
      */
     public static String serializeMetaData(Map<String, List<String>> metaData) {

smack-omemo/src/main/java/org/jivesoftware/smackx/omemo/OmemoManager.java

@@ -98,7 +98,7 @@ public final class OmemoManager extends Manager {
     private static final Integer UNKNOWN_DEVICE_ID = -1;
     final Object LOCK = new Object();
 
-    private static final WeakHashMap<XMPPConnection, TreeMap<Integer,OmemoManager>> INSTANCES = new WeakHashMap<>();
+    private static final WeakHashMap<XMPPConnection, TreeMap<Integer, OmemoManager>> INSTANCES = new WeakHashMap<>();
     private final OmemoService<?, ?, ?, ?, ?, ?, ?, ?, ?> service;
 
     private final HashSet<OmemoMessageListener> omemoMessageListeners = new HashSet<>();
@@ -157,7 +157,7 @@ public final class OmemoManager extends Manager {
             throw new IllegalArgumentException("DeviceId MUST NOT be null and MUST be greater than 0.");
         }
 
-        TreeMap<Integer,OmemoManager> managersOfConnection = INSTANCES.get(connection);
+        TreeMap<Integer, OmemoManager> managersOfConnection = INSTANCES.get(connection);
         if (managersOfConnection == null) {
             managersOfConnection = new TreeMap<>();
             INSTANCES.put(connection, managersOfConnection);
@@ -938,7 +938,7 @@ public final class OmemoManager extends Manager {
      *
      * @return omemoService
      */
-    OmemoService<?,?,?,?,?,?,?,?,?> getOmemoService() {
+    OmemoService<?, ?, ?, ?, ?, ?, ?, ?, ?> getOmemoService() {
         throwIfNoServiceSet();
         return service;
     }

smack-omemo/src/main/java/org/jivesoftware/smackx/omemo/OmemoRatchet.java

@@ -133,7 +133,7 @@ public abstract class OmemoRatchet<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
             // copy key part into messageKey
             System.arraycopy(unpackedKey, 0, messageKey, 0, 16);
             // copy tag part into authTag
-            System.arraycopy(unpackedKey, 16, authTag, 0,16);
+            System.arraycopy(unpackedKey, 16, authTag, 0, 16);
         } else if (element.isKeyTransportElement() && unpackedKey.length == 16) {
             messageKey = unpackedKey;
         } else {

smack-omemo/src/test/java/org/jivesoftware/smackx/omemo/OmemoKeyUtilTest.java

@@ -123,7 +123,7 @@ extends SmackTestSuite {
         int high = Integer.MAX_VALUE - 2;
         int max = Integer.MAX_VALUE;
         assertEquals(OmemoKeyUtil.addInBounds(high, 3), 1);
-        assertEquals(OmemoKeyUtil.addInBounds(1,2), 3);
+        assertEquals(OmemoKeyUtil.addInBounds(1, 2), 3);
         assertEquals(OmemoKeyUtil.addInBounds(max, 5), 5);
     }
 

smack-omemo/src/test/java/org/jivesoftware/smackx/omemo/OmemoStoreTest.java

@@ -269,8 +269,8 @@ public abstract class OmemoStoreTest<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey
 
     @Test
     public void loadStoreCachedDeviceList() throws IOException {
-        Integer[] active = new Integer[] {1,5,999,10};
+        Integer[] active = new Integer[] {1, 5, 999, 10};
-        Integer[] inactive = new Integer[] {6,7,8};
+        Integer[] inactive = new Integer[] {6, 7, 8};
         OmemoCachedDeviceList before = new OmemoCachedDeviceList(
                 new HashSet<>(Arrays.asList(active)),
                 new HashSet<>(Arrays.asList(inactive)));

smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/element/OpenPgpContentElement.java

@@ -113,7 +113,7 @@ public abstract class OpenPgpContentElement implements ExtensionElement {
     /**
      * Returns the first extension of this stanza that has the given namespace.
      * <p>
-     * When possible, use {@link #getExtension(String,String)} instead.
+     * When possible, use {@link #getExtension(String, String)} instead.
      * </p>
      *
      * @param namespace the namespace of the extension that is desired.

smack-sasl-javax/src/main/java/org/jivesoftware/smack/sasl/javax/SASLGSSAPIMechanism.java

@@ -30,8 +30,8 @@ public class SASLGSSAPIMechanism extends SASLJavaXMechanism {
     public static final String NAME = GSSAPI;
 
     static {
-        System.setProperty("javax.security.auth.useSubjectCredsOnly","false");
+        System.setProperty("javax.security.auth.useSubjectCredsOnly", "false");
-        System.setProperty("java.security.auth.login.config","gss.conf");
+        System.setProperty("java.security.auth.login.config", "gss.conf");
     }
 
     @Override
@@ -47,7 +47,7 @@ public class SASLGSSAPIMechanism extends SASLJavaXMechanism {
     @Override
     protected Map<String, String> getSaslProps() {
         Map<String, String> props = super.getSaslProps();
-        props.put(Sasl.SERVER_AUTH,"TRUE");
+        props.put(Sasl.SERVER_AUTH, "TRUE");
         return props;
     }
 

smack-sasl-javax/src/main/java/org/jivesoftware/smack/sasl/javax/SASLJavaXMechanism.java

@@ -145,7 +145,7 @@ public abstract class SASLJavaXMechanism extends SASLMechanism {
         }
     }
 
-    protected Map<String,String> getSaslProps() {
+    protected Map<String, String> getSaslProps() {
         return new HashMap<>();
     }