Remove unused casts.I20170719-2000

Change-Id: I81295bafa2ad8281d63ded21a660fe6423bfb14f
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>

8 files changed, 24 insertions, 126 deletions

diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/FileSystemTableProvider.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/FileSystemTableProvider.java
index 85004fda1..855bab9e4 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/FileSystemTableProvider.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/FileSystemTableProvider.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006 IBM Corporation and others.
+ * Copyright (c) 2006, 2017 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -221,7 +221,7 @@ public class FileSystemTableProvider {
 		if (element instanceof IFileRevision) {
 			entry = (IFileRevision) element;
 		} else if (element instanceof IAdaptable) {
-			entry = (IFileRevision) ((IAdaptable) element).getAdapter(IFileRevision.class);
+			entry = ((IAdaptable) element).getAdapter(IFileRevision.class);
 		}
 		return entry;
 	}
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/NonSyncMergePart.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/NonSyncMergePart.java
index 745ef3141..c347ecc4d 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/NonSyncMergePart.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/NonSyncMergePart.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006 IBM Corporation and others.
+ * Copyright (c) 2006, 2017 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -44,24 +44,15 @@ public class NonSyncMergePart extends PageSaveablePart {
 		this.page = page;
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.PageSaveablePart#createPage(org.eclipse.swt.widgets.Composite, org.eclipse.jface.action.ToolBarManager)
-	 */
 	protected Control createPage(Composite parent, ToolBarManager toolBarManager) {
 		page.createControl(parent);
 		return page.getControl();
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.PageSaveablePart#getSelectionProvider()
-	 */
 	protected ISelectionProvider getSelectionProvider() {
 		return page.getViewer();
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.PageSaveablePart#getCompareInput(org.eclipse.jface.viewers.ISelection)
-	 */
 	protected ICompareInput getCompareInput(ISelection selection) {
 		ICompareInput compareInput = super.getCompareInput(selection);
 		if (compareInput != null)
@@ -89,9 +80,6 @@ public class NonSyncMergePart extends PageSaveablePart {
 		return null;
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.PageSaveablePart#prepareInput(org.eclipse.compare.structuremergeviewer.ICompareInput, org.eclipse.compare.CompareConfiguration, org.eclipse.core.runtime.IProgressMonitor)
-	 */
 	protected void prepareInput(ICompareInput input,
 			CompareConfiguration configuration, IProgressMonitor monitor)
 			throws InvocationTargetException {
@@ -109,7 +97,7 @@ public class NonSyncMergePart extends PageSaveablePart {
 	 * Convert the compare input to a synchronize compare input.
 	 */
 	private ISynchronizationCompareInput asSynchronizationCompareInput(ICompareInput input) {
-		return (ISynchronizationCompareInput)Adapters.adapt(input, ISynchronizationCompareInput.class);
+		return Adapters.adapt(input, ISynchronizationCompareInput.class);
 	}
 
 	public void contentChanged(IContentChangeNotifier source) {
@@ -117,16 +105,10 @@ public class NonSyncMergePart extends PageSaveablePart {
 
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.ui.IWorkbenchPart#getTitle()
-	 */
 	public String getTitle() {
 		return "File System Provider Merge";
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.ui.IWorkbenchPart#getTitleImage()
-	 */
 	public Image getTitleImage() {
 		return null;
 	}
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/OpenFileSystemRevisionAction.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/OpenFileSystemRevisionAction.java
index 2220a4032..270812c29 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/OpenFileSystemRevisionAction.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/OpenFileSystemRevisionAction.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006, 2009 IBM Corporation and others.
+ * Copyright (c) 2006, 2017 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -149,7 +149,7 @@ public class OpenFileSystemRevisionAction extends BaseSelectionListenerAction {
 			IEditorPart part = editorRefs[i].getEditor(false);
 			if (part != null && part.getEditorInput() instanceof FileSystemRevisionEditorInput) {
 				IFileRevision inputRevision = (IFileRevision) input.getAdapter(IFileRevision.class);
-				IFileRevision editorRevision = (IFileRevision) part.getEditorInput().getAdapter(IFileRevision.class);
+				IFileRevision editorRevision = part.getEditorInput().getAdapter(IFileRevision.class);
 
 				if (inputRevision.equals(editorRevision)) {
 					//make the editor that already contains the revision current
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/localhistory/LocalHistoryParticipant.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/localhistory/LocalHistoryParticipant.java
index 86af167ac..ec4e69533 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/localhistory/LocalHistoryParticipant.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/localhistory/LocalHistoryParticipant.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2009 IBM Corporation and others.
+ * Copyright (c) 2000, 2017 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -55,7 +55,7 @@ public class LocalHistoryParticipant extends SubscriberParticipant {
 			if(element instanceof ISynchronizeModelElement) {
 				ISynchronizeModelElement node = (ISynchronizeModelElement)element;
 				if(node instanceof IAdaptable) {
-					SyncInfo info = (SyncInfo)((IAdaptable)node).getAdapter(SyncInfo.class);
+					SyncInfo info = ((IAdaptable)node).getAdapter(SyncInfo.class);
 					if(info != null) {
 						LocalHistoryVariant state = (LocalHistoryVariant)info.getRemote();
 						return text+ " ("+ state.getContentIdentifier() + ")";
@@ -74,9 +74,6 @@ public class LocalHistoryParticipant extends SubscriberParticipant {
 		setSubscriber(new LocalHistorySubscriber());
 	}
 	
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.synchronize.subscriber.SubscriberParticipant#setSubscriber(org.eclipse.team.core.subscribers.Subscriber)
-	 */
 	protected void setSubscriber(Subscriber subscriber) {
 		super.setSubscriber(subscriber);
 		try {
@@ -99,7 +96,7 @@ public class LocalHistoryParticipant extends SubscriberParticipant {
 	
 	protected static SyncInfo getSyncInfo(ISynchronizeModelElement element) {
 	    if (element instanceof IAdaptable) {
-		    return (SyncInfo)((IAdaptable)element).getAdapter(SyncInfo.class);
+		    return ((IAdaptable)element).getAdapter(SyncInfo.class);
 	    }
 	    return null;
 	}
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/mapping/ExampleModelProvider.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/mapping/ExampleModelProvider.java
index df597d58b..691a31b62 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/mapping/ExampleModelProvider.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/mapping/ExampleModelProvider.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006, 2007 IBM Corporation and others.
+ * Copyright (c) 2006, 2017 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -32,9 +32,6 @@ public class ExampleModelProvider extends
 		super();
 	}
 	
-	/* (non-Javadoc)
-	 * @see org.eclipse.core.resources.mapping.ModelProvider#validateChange(org.eclipse.core.resources.IResourceDelta, org.eclipse.core.runtime.IProgressMonitor)
-	 */
 	public IStatus validateChange(IResourceDelta delta, IProgressMonitor monitor) {
 		// Visit the changes in the delta to look for changes we care about
 		final List problems = new ArrayList();
@@ -84,7 +81,7 @@ public class ExampleModelProvider extends
 		if (ModelProject.isModProject(resource.getProject())) {
 			ModelObject object = ModelObject.create(resource);
 			if (object != null)
-				return new ResourceMapping[] { (ResourceMapping)object.getAdapter(ResourceMapping.class) };
+				return new ResourceMapping[] { object.getAdapter(ResourceMapping.class) };
 		}
 		return super.getMappings(resource, context, monitor);
 	}
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/mapping/CompareAdapter.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/mapping/CompareAdapter.java
index 00ce39099..a7019ed39 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/mapping/CompareAdapter.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/mapping/CompareAdapter.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006 IBM Corporation and others.
+ * Copyright (c) 2006, 2017 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -37,9 +37,6 @@ public class CompareAdapter extends SynchronizationCompareAdapter {
 		this.provider = provider;
 	}
 	
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.SynchronizationCompareAdapter#getName(org.eclipse.core.resources.mapping.ResourceMapping)
-	 */
 	public String getName(ResourceMapping mapping) {
 		Object o = mapping.getModelObject();
 		if (o instanceof ModelObject) {
@@ -48,9 +45,6 @@ public class CompareAdapter extends SynchronizationCompareAdapter {
 		return super.getName(mapping);
 	}
 	
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.SynchronizationCompareAdapter#getPathString(org.eclipse.core.resources.mapping.ResourceMapping)
-	 */
 	public String getPathString(ResourceMapping mapping) {
 		Object o = mapping.getModelObject();
 		if (o instanceof ModelObject) {
@@ -59,9 +53,6 @@ public class CompareAdapter extends SynchronizationCompareAdapter {
 		return super.getPathString(mapping);
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.SynchronizationCompareAdapter#asCompareInput(org.eclipse.team.core.mapping.ISynchronizationContext, java.lang.Object)
-	 */
 	public ICompareInput asCompareInput(ISynchronizationContext context, Object o) {
 		if (o instanceof ModelObjectElementFile) {
 			ModelObjectElementFile moeFile = (ModelObjectElementFile) o;
@@ -71,9 +62,6 @@ public class CompareAdapter extends SynchronizationCompareAdapter {
 		return super.asCompareInput(context, o);
 	}
 	
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.ISynchronizationCompareAdapter#restore(org.eclipse.ui.IMemento)
-	 */
 	public ResourceMapping[] restore(IMemento memento) {
 		List result = new ArrayList();
 		IMemento[] children = memento.getChildren(CTX_MODEL_MAPPINGS);
@@ -86,9 +74,6 @@ public class CompareAdapter extends SynchronizationCompareAdapter {
 		return (ResourceMapping[]) result.toArray(new ResourceMapping[result.size()]);
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.ISynchronizationCompareAdapter#save(org.eclipse.core.resources.mapping.ResourceMapping[], org.eclipse.ui.IMemento)
-	 */
 	public void save(ResourceMapping[] mappings, IMemento memento) {
 		for (int i = 0; i < mappings.length; i++) {
 			ResourceMapping mapping = mappings[i];
@@ -107,11 +92,11 @@ public class CompareAdapter extends SynchronizationCompareAdapter {
 		if (parent != null) {
 			ModelObjectDefinitionFile modFile = (ModelObjectDefinitionFile)ModelObject.create(getResource(parent));
 			if (modFile != null)
-				return (ResourceMapping)new ModelObjectElementFile(modFile, (IFile)getResource(path)).getAdapter(ResourceMapping.class);
+				return new ModelObjectElementFile(modFile, (IFile)getResource(path)).getAdapter(ResourceMapping.class);
 		} else {
 			ModelObject object = ModelObject.create(getResource(path));
 			if (object != null)
-				return (ResourceMapping)object.getAdapter(ResourceMapping.class);
+				return object.getAdapter(ResourceMapping.class);
 		}
 		return null;
 	}
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/mapping/ModelSyncContentProvider.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/mapping/ModelSyncContentProvider.java
index 48052377d..19e94c8d5 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/mapping/ModelSyncContentProvider.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/mapping/ModelSyncContentProvider.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006, 2007 IBM Corporation and others.
+ * Copyright (c) 2006, 2017 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -45,18 +45,12 @@ public class ModelSyncContentProvider extends SynchronizationContentProvider imp
 		super();
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.SynchronizationContentProvider#init(org.eclipse.ui.navigator.ICommonContentExtensionSite)
-	 */
 	public void init(ICommonContentExtensionSite site) {
 		super.init(site);
 		delegate = new ModelNavigatorContentProvider(getContext() != null);
 		delegate.init(site);
 	}
 	
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.SynchronizationContentProvider#dispose()
-	 */
 	public void dispose() {
 		super.dispose();
 		if (delegate != null)
@@ -67,28 +61,19 @@ public class ModelSyncContentProvider extends SynchronizationContentProvider imp
 		return delegate;
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.SynchronizationContentProvider#getModelProviderId()
-	 */
 	protected String getModelProviderId() {
 		return ExampleModelProvider.ID;
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.SynchronizationContentProvider#getModelRoot()
-	 */
 	protected Object getModelRoot() {
 		return ModelWorkspace.getRoot();
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.SynchronizationContentProvider#getTraversals(org.eclipse.team.core.mapping.ISynchronizationContext, java.lang.Object)
-	 */
 	protected ResourceTraversal[] getTraversals(
 			ISynchronizationContext context, Object object) {
 		if (object instanceof ModelObject) {
 			ModelObject mo = (ModelObject) object;
-			ResourceMapping mapping = (ResourceMapping)mo.getAdapter(ResourceMapping.class);
+			ResourceMapping mapping = mo.getAdapter(ResourceMapping.class);
 			ResourceMappingContext rmc = new SynchronizationResourceMappingContext(context);
 			try {
 				// Technically speaking, this may end up being too long running for this
@@ -101,9 +86,6 @@ public class ModelSyncContentProvider extends SynchronizationContentProvider imp
 		return new ResourceTraversal[0];
 	}
 	
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.SynchronizationContentProvider#getChildrenInContext(org.eclipse.team.core.mapping.ISynchronizationContext, java.lang.Object, java.lang.Object[])
-	 */
 	protected Object[] getChildrenInContext(ISynchronizationContext context, Object parent, Object[] children) {
 		Set allChildren = new HashSet();
 		allChildren.addAll(Arrays.asList(super.getChildrenInContext(context, parent, children)));
@@ -138,16 +120,10 @@ public class ModelSyncContentProvider extends SynchronizationContentProvider imp
 		return allChildren.toArray(new Object[allChildren.size()]);
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#getPipelinedChildren(java.lang.Object, java.util.Set)
-	 */
 	public void getPipelinedChildren(Object aParent, Set theCurrentChildren) {
 		// Nothing to do
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#getPipelinedElements(java.lang.Object, java.util.Set)
-	 */
 	public void getPipelinedElements(Object anInput, Set theCurrentElements) {
 		// Replace any model projects with a ModelProject if the input
 		// is a synchronization context
@@ -176,17 +152,11 @@ public class ModelSyncContentProvider extends SynchronizationContentProvider imp
 		}
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#getPipelinedParent(java.lang.Object, java.lang.Object)
-	 */
 	public Object getPipelinedParent(Object anObject, Object aSuggestedParent) {
 		// We're not changing the parenting of any resources
 		return aSuggestedParent;
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#interceptAdd(org.eclipse.ui.navigator.PipelinedShapeModification)
-	 */
 	public PipelinedShapeModification interceptAdd(PipelinedShapeModification anAddModification) {
 		if (anAddModification.getParent() instanceof ISynchronizationContext) {
 			for (Iterator iter = anAddModification.getChildren().iterator(); iter.hasNext();) {
@@ -206,40 +176,24 @@ public class ModelSyncContentProvider extends SynchronizationContentProvider imp
 		return null;
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#interceptRefresh(org.eclipse.ui.navigator.PipelinedViewerUpdate)
-	 */
 	public boolean interceptRefresh(PipelinedViewerUpdate aRefreshSynchronization) {
 		// No need to intercept the refresh
 		return false;
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#interceptRemove(org.eclipse.ui.navigator.PipelinedShapeModification)
-	 */
 	public PipelinedShapeModification interceptRemove(PipelinedShapeModification aRemoveModification) {
 		// No need to intercept the remove
 		return aRemoveModification;
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#interceptUpdate(org.eclipse.ui.navigator.PipelinedViewerUpdate)
-	 */
 	public boolean interceptUpdate(PipelinedViewerUpdate anUpdateSynchronization) {
 		// No need to intercept the update
 		return false;
 	}
 	
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.SynchronizationContentProvider#diffsChanged(org.eclipse.team.core.diff.IDiffChangeEvent, org.eclipse.core.runtime.IProgressMonitor)
-	 */
 	public void diffsChanged(final IDiffChangeEvent event, IProgressMonitor monitor) {
 		// Override in order to perform custom viewer updates when the diff tree changes
-		Utils.syncExec(new Runnable() {
-			public void run() {
-				handleChange(event);
-			}
-		}, (StructuredViewer)getViewer());
+		Utils.syncExec((Runnable) () -> handleChange(event), (StructuredViewer)getViewer());
 	}
 
 	void handleChange(IDiffChangeEvent event) {
@@ -350,9 +304,6 @@ public class ModelSyncContentProvider extends SynchronizationContentProvider imp
 		return result;
 	}
 	
-	/* (non-Javadoc)
-	 * @see org.eclipse.team.ui.mapping.SynchronizationContentProvider#propertyChanged(org.eclipse.team.core.diff.IDiffTree, int, org.eclipse.core.runtime.IPath[])
-	 */
 	public void propertyChanged(IDiffTree tree, int property, IPath[] paths) {
 		// We're overriding this message so that label updates occur for any elements
 		// whose labels may have changed
@@ -378,13 +329,11 @@ public class ModelSyncContentProvider extends SynchronizationContentProvider imp
 		if (!updates.isEmpty() || refresh) {
 			final boolean refreshAll = refresh;
 			final StructuredViewer viewer = (StructuredViewer)getViewer();
-			Utils.syncExec(new Runnable() {
-				public void run() {
-					if (refreshAll)
-						viewer.refresh(true);
-					else
-						viewer.update(updates.toArray(new Object[updates.size()]), null);
-				}
+			Utils.syncExec((Runnable) () -> {
+				if (refreshAll)
+					viewer.refresh(true);
+				else
+					viewer.update(updates.toArray(new Object[updates.size()]), null);
 			}, viewer);
 		}
 	}
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/ui/PessimisticDecorator.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/ui/PessimisticDecorator.java
index beb656d5a..daf50cd81 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/ui/PessimisticDecorator.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/ui/PessimisticDecorator.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2009 IBM Corporation and others.
+ * Copyright (c) 2000, 2017 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -32,9 +32,6 @@ public class PessimisticDecorator extends LabelProvider implements ILabelDecorat
 		PessimisticFilesystemProviderPlugin.getInstance().addProviderListener(this);
 	}
 
-	/*
-	 * @see org.eclipse.jface.viewers.ILabelDecorator#decorateText(String, Object)
-	 */
 	public String decorateText(String text, Object element) {
 		IResource resource= getResource(element);
 		if (resource == null)
@@ -55,9 +52,6 @@ public class PessimisticDecorator extends LabelProvider implements ILabelDecorat
 		return "(not controlled) " + text;
 	}
 
-	/*
-	 * @see org.eclipse.jface.viewers.ILabelDecorator#decorateImage(Image, Object)
-	 */
 	public Image decorateImage(Image image, Object element) {
 		return image;
 	}
@@ -81,7 +75,7 @@ public class PessimisticDecorator extends LabelProvider implements ILabelDecorat
 			return (IResource) object;
 		}
 		if (object instanceof IAdaptable) {
-			return (IResource) ((IAdaptable) object).getAdapter(IResource.class);
+			return ((IAdaptable) object).getAdapter(IResource.class);
 		}
 		return null;
 	}
@@ -101,17 +95,11 @@ public class PessimisticDecorator extends LabelProvider implements ILabelDecorat
 		}
 	}
 
-	/*
-	 * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
-	 */
 	public void dispose() {
 		PessimisticFilesystemProviderPlugin.getInstance().removeProviderListener(this);
 		super.dispose();
 	}
 
-	/*
-	 * @see org.eclipse.team.examples.pessimistic.IResourceStateListener#resourcesChanged(IResource[])
-	 */
 	public void stateChanged(IResource[] resources) {
 		if (resources.length > 0) {
 			LabelProviderChangedEvent[] events= new LabelProviderChangedEvent[resources.length];