Enable trailing whitespace checkstyle check

for all source code regions, including javadoc.

smack-extensions/src/main/java/org/jivesoftware/smackx/caps/EntityCapsManager.java

@@ -73,7 +73,7 @@ import org.jxmpp.util.cache.LruCache;
 
 /**
  * Keeps track of entity capabilities.
- * 
+ *
  * @author Florian Schmaus
  * @see <a href="http://www.xmpp.org/extensions/xep-0115.html">XEP-0115: Entity Capabilities</a>
  */
@@ -141,7 +141,7 @@ public final class EntityCapsManager extends Manager {
 
     /**
      * Add DiscoverInfo to the database.
-     * 
+     *
      * @param nodeVer
      *            The node and verification String (e.g.
      *            "http://psi-im.org#q07IKJEyjvHSyhy//CH0CxmKi8w=").
@@ -158,7 +158,7 @@ public final class EntityCapsManager extends Manager {
     /**
      * Get the Node version (node#ver) of a JID. Returns a String or null if
      * EntiyCapsManager does not have any information.
-     * 
+     *
      * @param jid
      *            the user (Full JID)
      * @return the node version (node#ver) or null
@@ -180,7 +180,7 @@ public final class EntityCapsManager extends Manager {
      * Get the discover info given a user name. The discover info is returned if
      * the user has a node#ver associated with it and the node#ver has a
      * discover info associated with it.
-     * 
+     *
      * @param user
      *            user name (Full JID)
      * @return the discovered info
@@ -195,7 +195,7 @@ public final class EntityCapsManager extends Manager {
 
     /**
      * Retrieve DiscoverInfo for a specific node.
-     * 
+     *
      * @param nodeVer
      *            The node name (e.g.
      *            "http://psi-im.org#q07IKJEyjvHSyhy//CH0CxmKi8w=").
@@ -222,7 +222,7 @@ public final class EntityCapsManager extends Manager {
 
     /**
      * Set the persistent cache implementation.
-     * 
+     *
      * @param cache
      */
     public static void setPersistentCache(EntityCapsPersistentCache cache) {
@@ -404,7 +404,7 @@ public final class EntityCapsManager extends Manager {
 
     /**
      * Remove a record telling what entity caps node a user has.
-     * 
+     *
      * @param user
      *            the user (Full JID)
      */
@@ -417,7 +417,7 @@ public final class EntityCapsManager extends Manager {
     /**
      * Get our own caps version. The version depends on the enabled features.
      * A caps version looks like '66/0NaeaBKkwk85efJTGmU47vXI='
-     * 
+     *
      * @return our own caps version
      */
     public CapsVersionAndHash getCapsVersionAndHash() {
@@ -428,7 +428,7 @@ public final class EntityCapsManager extends Manager {
      * Returns the local entity's NodeVer (e.g.
      * "http://www.igniterealtime.org/projects/smack/#66/0NaeaBKkwk85efJTGmU47vXI=
      * )
-     * 
+     *
      * @return the local NodeVer
      */
     public String getLocalNodeVer() {
@@ -441,13 +441,13 @@ public final class EntityCapsManager extends Manager {
 
     /**
      * Returns true if Entity Caps are supported by a given JID.
-     * 
+     *
      * @param jid
      * @return true if the entity supports Entity Capabilities.
-     * @throws XMPPErrorException 
-     * @throws NoResponseException 
-     * @throws NotConnectedException 
-     * @throws InterruptedException 
+     * @throws XMPPErrorException
+     * @throws NoResponseException
+     * @throws NotConnectedException
+     * @throws InterruptedException
      */
     public boolean areEntityCapsSupported(Jid jid) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
         return sdm.supportsFeature(jid, NAMESPACE);
@@ -455,12 +455,12 @@ public final class EntityCapsManager extends Manager {
 
     /**
      * Returns true if Entity Caps are supported by the local service/server.
-     * 
+     *
      * @return true if the user's server supports Entity Capabilities.
-     * @throws XMPPErrorException 
-     * @throws NoResponseException 
-     * @throws NotConnectedException 
-     * @throws InterruptedException 
+     * @throws XMPPErrorException
+     * @throws NoResponseException
+     * @throws NotConnectedException
+     * @throws InterruptedException
      */
     public boolean areEntityCapsSupportedByServer() throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException  {
         return areEntityCapsSupported(connection().getXMPPServiceDomain());
@@ -531,10 +531,10 @@ public final class EntityCapsManager extends Manager {
     /**
      * Verify DiscoverInfo and Caps Node as defined in XEP-0115 5.4 Processing
      * Method.
-     * 
+     *
      * @see <a href="http://xmpp.org/extensions/xep-0115.html#ver-proc">XEP-0115
      *      5.4 Processing Method</a>
-     * 
+     *
      * @param ver
      * @param hash
      * @param info
@@ -562,7 +562,7 @@ public final class EntityCapsManager extends Manager {
     }
 
     /**
-     * 
+     *
      * @param info
      * @return true if the stanza extensions is ill-formed
      */
@@ -591,10 +591,10 @@ public final class EntityCapsManager extends Manager {
 
     /**
      * Generates a XEP-115 Verification String
-     * 
+     *
      * @see <a href="http://xmpp.org/extensions/xep-0115.html#ver">XEP-115
      *      Verification String</a>
-     * 
+     *
      * @param discoverInfo
      * @param hash
      *            the used hash function, if null, default hash will be used

smack-extensions/src/main/java/org/jivesoftware/smackx/caps/cache/EntityCapsPersistentCache.java

@@ -21,7 +21,7 @@ import org.jivesoftware.smackx.disco.packet.DiscoverInfo;
 public interface EntityCapsPersistentCache {
     /**
      * Add an DiscoverInfo to the persistent Cache.
-     * 
+     *
      * @param nodeVer
      * @param info
      */

smack-extensions/src/main/java/org/jivesoftware/smackx/caps/cache/SimpleDirectoryPersistentCache.java

@@ -35,9 +35,9 @@ import org.jivesoftware.smackx.disco.packet.DiscoverInfo;
  * Simple implementation of an EntityCapsPersistentCache that uses a directory
  * to store the Caps information for every known node. Every node is represented
  * by a file.
- * 
+ *
  * @author Florian Schmaus
- * 
+ *
  */
 public class SimpleDirectoryPersistentCache implements EntityCapsPersistentCache {
     private static final Logger LOGGER = Logger.getLogger(SimpleDirectoryPersistentCache.class.getName());
@@ -49,10 +49,10 @@ public class SimpleDirectoryPersistentCache implements EntityCapsPersistentCache
      * Creates a new SimpleDirectoryPersistentCache Object. Make sure that the
      * cacheDir exists and that it's an directory.
      * <p>
-     * Default filename encoder {@link Base32}, as this will work on all 
-     * file systems, both case sensitive and case insensitive.  It does however 
+     * Default filename encoder {@link Base32}, as this will work on all
+     * file systems, both case sensitive and case insensitive.  It does however
      * produce longer filenames.
-     * 
+     *
      * @param cacheDir
      */
     public SimpleDirectoryPersistentCache(File cacheDir) {
@@ -62,10 +62,10 @@ public class SimpleDirectoryPersistentCache implements EntityCapsPersistentCache
     /**
      * Creates a new SimpleDirectoryPersistentCache Object. Make sure that the
      * cacheDir exists and that it's an directory.
-     * 
+     *
      * If your cacheDir is case insensitive then make sure to set the
      * StringEncoder to {@link Base32} (which is the default).
-     * 
+     *
      * @param cacheDir The directory where the cache will be stored.
      * @param filenameEncoder Encodes the node string into a filename.
      */
@@ -124,7 +124,7 @@ public class SimpleDirectoryPersistentCache implements EntityCapsPersistentCache
 
     /**
      * Writes the DiscoverInfo stanza to an file
-     * 
+     *
      * @param file
      * @param info
      * @throws IOException
@@ -140,7 +140,7 @@ public class SimpleDirectoryPersistentCache implements EntityCapsPersistentCache
 
     /**
      * Tries to restore an DiscoverInfo stanza from a file.
-     * 
+     *
      * @param file
      * @return the restored DiscoverInfo
      * @throws Exception