Add ParenPad and NoWhitespaceAfter checkstyle rules

config/checkstyle.xml

@@ -104,5 +104,18 @@
 			<property name="checkEmptyJavadoc" value="true"/>
 			<property name="checkHtml" value="false"/>
 		</module>
+		<module name="ParenPad">
+		</module>
+		<module name="NoWhitespaceAfter">
+		  <property name="tokens" value="INC
+										 , DEC
+										 , UNARY_MINUS
+										 , UNARY_PLUS
+										 , BNOT, LNOT
+										 , DOT
+										 , ARRAY_DECLARATOR
+										 , INDEX_OP
+										 "/>
+		</module>
 	</module>
 </module>

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

@@ -248,11 +248,13 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
      */
     private final ExecutorService cachedExecutorService = Executors.newCachedThreadPool(
                     // @formatter:off
+                    // CHECKSTYLE:OFF
                     new SmackExecutorThreadFactory(    // threadFactory
                                     this,
                                     "Cached Executor"
                                     )
                     // @formatter:on
+                    // CHECKSTYLE:ON
                     );
 
     /**

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

@@ -983,9 +983,9 @@ public class PacketParserUtils {
     private static String getLanguageAttribute(XmlPullParser parser) {
     // CHECKSTYLE:OFF
     	for (int i = 0; i < parser.getAttributeCount(); i++) {
-    // CHECKSTYLE:ON
             String attributeName = parser.getAttributeName(i);
             if ( "xml:lang".equals(attributeName) ||
+    // CHECKSTYLE:ON
                     ("lang".equals(attributeName) &&
                             "xml".equals(parser.getAttributePrefix(i)))) {
     // CHECKSTYLE:OFF

smack-java7/src/main/java/org/jivesoftware/smack/util/stringencoder/java7/Base64.java

@@ -29,6 +29,7 @@ import java.util.logging.Logger;
  * @author rob@iharder.net
  * @version 2.2.1
  */
+// CHECKSTYLE:OFF
 public final class Base64
 {
     private static final Logger LOGGER = Logger.getLogger(Base64.class.getName());
@@ -1682,4 +1683,4 @@ public final class Base64
 
 
 }   // end class Base64
-
+// CHECKSTYLE:ON