1 files changed, 27 insertions, 26 deletions

diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/PessimisticFilesystemProviderPlugin.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/PessimisticFilesystemProviderPlugin.java
index ff910d872..819a30a6a 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/PessimisticFilesystemProviderPlugin.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/PessimisticFilesystemProviderPlugin.java
@@ -12,9 +12,8 @@
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.team.examples.pessimistic;
- 
+
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 
 import org.eclipse.core.resources.IResource;
@@ -32,14 +31,14 @@ public class PessimisticFilesystemProviderPlugin extends AbstractUIPlugin {
 	 */
 	private static PessimisticFilesystemProviderPlugin instance;
 	/*
-	 * The resource change listener which notifies the provider of 
+	 * The resource change listener which notifies the provider of
 	 * added and deleted files.
 	 */
 	private ResourceChangeListener fListener;
 	/*
 	 * The provider listeners
 	 */
-	private List fListeners;
+	private List<IResourceStateListener> fListeners;
 
 	/**
 	 * The plugin identifier
@@ -56,13 +55,13 @@ public class PessimisticFilesystemProviderPlugin extends AbstractUIPlugin {
 	public PessimisticFilesystemProviderPlugin() {
 		super();
 		instance = this;
-		fListeners= new ArrayList(1);
+		fListeners = new ArrayList<>(1);
 		//setDebugging(true);
 	}
 
 	/**
 	 * Answers the singleton instance of this plugin.
-	 */	
+	 */
 	public static PessimisticFilesystemProviderPlugin getInstance() {
 		return instance;
 	}
@@ -72,23 +71,23 @@ public class PessimisticFilesystemProviderPlugin extends AbstractUIPlugin {
 	 */
 	protected void initializeDefaultPreferences() {
 		IPreferenceStore store = getPreferenceStore();
-	
+
 		store.setDefault(
-			IPessimisticFilesystemConstants.PREF_CHECKED_IN_FILES_EDITED,
-			IPessimisticFilesystemConstants.OPTION_PROMPT);
+				IPessimisticFilesystemConstants.PREF_CHECKED_IN_FILES_EDITED,
+				IPessimisticFilesystemConstants.OPTION_PROMPT);
 		store.setDefault(
-			IPessimisticFilesystemConstants.PREF_CHECKED_IN_FILES_EDITED_NOPROMPT,
-			IPessimisticFilesystemConstants.OPTION_AUTOMATIC);
+				IPessimisticFilesystemConstants.PREF_CHECKED_IN_FILES_EDITED_NOPROMPT,
+				IPessimisticFilesystemConstants.OPTION_AUTOMATIC);
 		store.setDefault(
-			IPessimisticFilesystemConstants.PREF_CHECKED_IN_FILES_SAVED,
-			IPessimisticFilesystemConstants.OPTION_DO_NOTHING);
+				IPessimisticFilesystemConstants.PREF_CHECKED_IN_FILES_SAVED,
+				IPessimisticFilesystemConstants.OPTION_DO_NOTHING);
 		store.setDefault(
-			IPessimisticFilesystemConstants.PREF_ADD_TO_CONTROL,
-			IPessimisticFilesystemConstants.OPTION_PROMPT);			
+				IPessimisticFilesystemConstants.PREF_ADD_TO_CONTROL,
+				IPessimisticFilesystemConstants.OPTION_PROMPT);
 		store.setDefault(IPessimisticFilesystemConstants.PREF_FAIL_VALIDATE_EDIT, false);
 		store.setDefault(IPessimisticFilesystemConstants.PREF_TOUCH_DURING_VALIDATE_EDIT, true);
 	}
-	
+
 	/**
 	 * Convenience method for logging errors.
 	 */
@@ -99,12 +98,13 @@ public class PessimisticFilesystemProviderPlugin extends AbstractUIPlugin {
 		if (isDebugging()) {
 			System.out.println(message);
 			exception.printStackTrace();
-		}			
+		}
 	}
 
 	/**
 	 * Starts the resource listener.
 	 */
+	@Override
 	public void start(BundleContext context) throws Exception {
 		fListener= new ResourceChangeListener();
 		fListener.startup();
@@ -115,31 +115,32 @@ public class PessimisticFilesystemProviderPlugin extends AbstractUIPlugin {
 	/**
 	 * Stops the resource listener.
 	 */
+	@Override
 	public void stop(BundleContext context) throws Exception {
 		fListener.shutdown();
 		fListener= null;
 		super.stop(context);
 	}
-	
+
 	/**
 	 * Notifies the registered <code>IResourceStateListener</code> objects
 	 * that the repository state for the resources has changed.
-	 * 
+	 *
 	 * @param resources	Collection of resources that have changed.
 	 */
 	public void fireResourcesChanged(IResource[] resources) {
 		if (resources == null || resources.length == 0 || fListeners.isEmpty())
 			return;
-		for (Iterator i= fListeners.iterator(); i.hasNext();) {
-			IResourceStateListener listener= (IResourceStateListener) i.next();
+		for (Object element : fListeners) {
+			IResourceStateListener listener= (IResourceStateListener) element;
 			listener.stateChanged(resources);
 		}
 	}
-	
+
 	/**
 	 * Adds the listener to the list of listeners that are notified when
 	 * the repository state of resources change.
-	 * 
+	 *
 	 * @param listener
 	 */
 	public void addProviderListener(IResourceStateListener listener) {
@@ -147,12 +148,12 @@ public class PessimisticFilesystemProviderPlugin extends AbstractUIPlugin {
 			return;
 		fListeners.add(listener);
 	}
-	
-	
+
+
 	/**
 	 * Removes the listener from the list of listeners that are notified when
 	 * the repository state of resources change.
-	 * 
+	 *
 	 * @param listener
 	 */
 	public void removeProviderListener(IResourceStateListener listener) {