diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTExpressionList.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTExpressionList.java
index a015ce755d4..f61b4791069 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTExpressionList.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTExpressionList.java
@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    John Camelon (IBM Rational Software) - Initial API and implementation
+ *     John Camelon (IBM Rational Software) - Initial API and implementation
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast;
 
@@ -44,10 +44,12 @@ public interface IASTExpressionList extends IASTExpression {
 	/**
 	 * @since 5.1
 	 */
+	@Override
 	public IASTExpressionList copy();
 
 	/**
 	 * @since 5.3
 	 */
+	@Override
 	public IASTExpressionList copy(CopyStyle style);
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTParameterDeclaration.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTParameterDeclaration.java
index 979c575ab60..4808e3e4ea4 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTParameterDeclaration.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTParameterDeclaration.java
@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    Doug Schaefer (IBM) - Initial API and implementation
+ *     Doug Schaefer (IBM) - Initial API and implementation
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast;
 
@@ -20,7 +20,7 @@ public interface IASTParameterDeclaration extends IASTNode {
 	/**
 	 * Constant/sentinel.
 	 */
-	public static final IASTParameterDeclaration[] EMPTY_PARAMETERDECLARATION_ARRAY = new IASTParameterDeclaration[0];
+	public static final IASTParameterDeclaration[] EMPTY_PARAMETERDECLARATION_ARRAY = {};
 
 	/**
 	 * <code>DECL_SPECIFIER</code> represents the relationship between an
@@ -71,10 +71,12 @@ public interface IASTParameterDeclaration extends IASTNode {
 	/**
 	 * @since 5.1
 	 */
+	@Override
 	public IASTParameterDeclaration copy();
 
 	/**
 	 * @since 5.3
 	 */
+	@Override
 	public IASTParameterDeclaration copy(CopyStyle style);
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTStandardFunctionDeclarator.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTStandardFunctionDeclarator.java
index 0984c720893..fed5711419b 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTStandardFunctionDeclarator.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTStandardFunctionDeclarator.java
@@ -6,8 +6,8 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    Doug Schaefer (IBM) - Initial API and implementation
- *    Markus Schorn (Wind River Systems)
+ *     Doug Schaefer (IBM) - Initial API and implementation
+ *     Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast;
 
@@ -18,7 +18,6 @@ package org.eclipse.cdt.core.dom.ast;
  * @noimplement This interface is not intended to be implemented by clients.
  */
 public interface IASTStandardFunctionDeclarator extends IASTFunctionDeclarator {
-
 	/**
 	 * <code>FUNCTION_PARAMETER</code> represents the relationship between an
 	 * <code>IASTStandardFunctionDeclarator</code> and it's nested
@@ -67,10 +66,12 @@ public interface IASTStandardFunctionDeclarator extends IASTFunctionDeclarator {
 	/**
 	 * @since 5.1
 	 */
+	@Override
 	public IASTStandardFunctionDeclarator copy();
 
 	/**
 	 * @since 5.3
 	 */
+	@Override
 	public IASTStandardFunctionDeclarator copy(CopyStyle style);
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTCatchHandler.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTCatchHandler.java
index 8ace8e3ecad..219a1889040 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTCatchHandler.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTCatchHandler.java
@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- * IBM - Initial API and implementation
+ *     IBM - Initial API and implementation
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast.cpp;
 
@@ -24,8 +24,7 @@ import org.eclipse.cdt.core.dom.ast.IScope;
  * @noimplement This interface is not intended to be implemented by clients.
  */
 public interface ICPPASTCatchHandler extends IASTStatement {
-
-	public static final ICPPASTCatchHandler[] EMPTY_CATCHHANDLER_ARRAY = new ICPPASTCatchHandler[0];
+	public static final ICPPASTCatchHandler[] EMPTY_CATCHHANDLER_ARRAY = {};
 
 	/**
 	 * <code>DECLARATION</code> represents the nested declaration within the catch handler.
@@ -78,10 +77,12 @@ public interface ICPPASTCatchHandler extends IASTStatement {
 	/**
 	 * @since 5.1
 	 */
+	@Override
 	public ICPPASTCatchHandler copy();
 
 	/**
 	 * @since 5.3
 	 */
+	@Override
 	public ICPPASTCatchHandler copy(CopyStyle style);
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionDeclarator.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionDeclarator.java
index 2bf8d6104d5..f2ad2f402e9 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionDeclarator.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionDeclarator.java
@@ -6,8 +6,8 @@
  *  http://www.eclipse.org/legal/epl-v10.html
  * 
  *  Contributors:
- *    IBM - Initial API and implementation
- *    Markus Schorn (Wind River Systems)
+ *      IBM - Initial API and implementation
+ *      Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast.cpp;
 
@@ -22,7 +22,6 @@ import org.eclipse.cdt.core.dom.ast.IASTTypeId;
  * @noextend This interface is not intended to be extended by clients.
  */
 public interface ICPPASTFunctionDeclarator extends IASTStandardFunctionDeclarator, ICPPASTDeclarator {
-
 	/**
 	 * Used as return value for {@link #getExceptionSpecification()}.
 	 * @since 5.1
@@ -80,6 +79,7 @@ public interface ICPPASTFunctionDeclarator extends IASTStandardFunctionDeclarato
 	/**
 	 * @since 5.2
 	 */
+	@Override
 	public ICPPASTParameterDeclaration[] getParameters();
 	
 	/**
@@ -117,6 +117,7 @@ public interface ICPPASTFunctionDeclarator extends IASTStandardFunctionDeclarato
 	 * Get function scope this node represents. Returns <code>null</code>, if this declarator does not
 	 * declare a function-prototype or function-definition.
 	 */
+	@Override
 	public ICPPFunctionScope getFunctionScope();
 
 
@@ -136,10 +137,12 @@ public interface ICPPASTFunctionDeclarator extends IASTStandardFunctionDeclarato
 	/**
 	 * @since 5.1
 	 */
+	@Override
 	public ICPPASTFunctionDeclarator copy();
 
 	/**
 	 * @since 5.3
 	 */
+	@Override
 	public ICPPASTFunctionDeclarator copy(CopyStyle style);
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionDefinition.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionDefinition.java
index bb77771f525..00453b7d61d 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionDefinition.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionDefinition.java
@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    Markus Schorn - initial API and implementation
+ *     Markus Schorn - initial API and implementation
  *******************************************************************************/ 
 package org.eclipse.cdt.core.dom.ast.cpp;
 
@@ -42,11 +42,13 @@ public interface ICPPASTFunctionDefinition extends IASTFunctionDefinition {
 	/**
 	 * @since 5.1
 	 */
+	@Override
 	public ICPPASTFunctionDefinition copy();
 
 	/**
 	 * @since 5.3
 	 */
+	@Override
 	public ICPPASTFunctionDefinition copy(CopyStyle style);
 
 	/**
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionWithTryBlock.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionWithTryBlock.java
index 13be9a177f8..3ea27afa6ab 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionWithTryBlock.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTFunctionWithTryBlock.java
@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    Markus Schorn - initial API and implementation
+ *     Markus Schorn - initial API and implementation
  *******************************************************************************/ 
 package org.eclipse.cdt.core.dom.ast.cpp;
 
@@ -23,7 +23,6 @@ import org.eclipse.cdt.core.dom.ast.ASTNodeProperty;
  * @noimplement This interface is not intended to be implemented by clients.
  */
 public interface ICPPASTFunctionWithTryBlock extends ICPPASTFunctionDefinition {
-
 	/**
 	 * A <code>CATCH_HANDLER</code> is the role of an ICPPASTCatchHandler in
 	 * this interface.
@@ -44,6 +43,6 @@ public interface ICPPASTFunctionWithTryBlock extends ICPPASTFunctionDefinition {
 	/**
 	 * @since 5.1
 	 */
+	@Override
 	public ICPPASTFunctionWithTryBlock copy();
-
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTNamespaceDefinition.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTNamespaceDefinition.java
index 722c8049af4..59e0de8d438 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTNamespaceDefinition.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTNamespaceDefinition.java
@@ -6,8 +6,8 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    John Camelon (IBM) - Initial API and implementation
- *    Markus Schorn (Wind River Systems)
+ *     John Camelon (IBM) - Initial API and implementation
+ *     Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.core.dom.ast.cpp;
 
@@ -25,7 +25,6 @@ import org.eclipse.cdt.core.dom.ast.IScope;
  * @noimplement This interface is not intended to be implemented by clients.
  */
 public interface ICPPASTNamespaceDefinition extends IASTDeclaration, IASTNameOwner, IASTDeclarationListOwner {
-
 	/**
 	 * <code>OWNED_DECLARATION</code> is the role served by all the nested
 	 * declarations.
@@ -68,22 +67,22 @@ public interface ICPPASTNamespaceDefinition extends IASTDeclaration, IASTNameOwn
 	public boolean isInline();
 	
 	/**
-	 * A translation unit contains an ordered sequence of declarations.
+	 * A namespace contains an ordered sequence of declarations.
 	 * 
-	 * @return <code>IASTDeclaration []</code>
+	 * @return an array of declarations contained in the namespace
 	 */
 	public IASTDeclaration[] getDeclarations();
 
 	/**
-	 * Add a declaration to the namespace.
+	 * Adds a declaration to the namespace.
 	 * 
-	 * @param declaration
-	 *            <code>IASTDeclaration</code>
+	 * @param declaration <code>IASTDeclaration</code>
 	 */
+	@Override
 	public void addDeclaration(IASTDeclaration declaration);
 
 	/**
-	 * Get the scope object represented by this construct.
+	 * Returns the scope object represented by this construct.
 	 * 
 	 * @return <code>IScope</code>
 	 */
@@ -92,10 +91,12 @@ public interface ICPPASTNamespaceDefinition extends IASTDeclaration, IASTNameOwn
 	/**
 	 * @since 5.1
 	 */
+	@Override
 	public ICPPASTNamespaceDefinition copy();
 
 	/**
 	 * @since 5.3
 	 */
+	@Override
 	public ICPPASTNamespaceDefinition copy(CopyStyle style);
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTCopyLocation.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTCopyLocation.java
index 0d72769cb64..46b8141eb5f 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTCopyLocation.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTCopyLocation.java
@@ -7,7 +7,7 @@
  * http://www.eclipse.org/legal/epl-v10.html  
  * 
  * Contributors: 
- * Institute for Software (IFS)- initial API and implementation 
+ *     Institute for Software (IFS)- initial API and implementation 
  ******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -17,32 +17,31 @@ import org.eclipse.cdt.core.dom.ast.IASTNode;
 
 /**
  * @author Emanuel Graf IFS
- *
  */
 public class ASTCopyLocation implements IASTCopyLocation {
-	
 	private IASTNode originalNode;
-	
-	
 
 	public ASTCopyLocation(IASTNode originalNode) {
 		this.originalNode = originalNode;
 	}
 
+	@Override
 	public int getNodeOffset() {
 		return 0;
 	}
 
+	@Override
 	public int getNodeLength() {
 		return 0;
 	}
 
+	@Override
 	public IASTFileLocation asFileLocation() {
 		return null;
 	}
 
+	@Override
 	public IASTNode getOriginalNode() {
 		return originalNode;
 	}
-
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTEnumerator.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTEnumerator.java
index 7e1e9020386..32335283083 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTEnumerator.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTEnumerator.java
@@ -40,6 +40,7 @@ public abstract class ASTEnumerator extends ASTNode implements IASTEnumerator, I
 		copy.setOffsetAndLength(this);
 	}
 
+	@Override
 	public void setName(IASTName name) {
 		assertNotFrozen();
         this.name = name;
@@ -49,11 +50,13 @@ public abstract class ASTEnumerator extends ASTNode implements IASTEnumerator, I
 		}
     }
 
-    public IASTName getName() {
+    @Override
+	public IASTName getName() {
         return name;
     }
 
-    public void setValue(IASTExpression expression) {
+    @Override
+	public void setValue(IASTExpression expression) {
     	assertNotFrozen();
         this.value = expression;
         if (expression != null) {
@@ -62,7 +65,8 @@ public abstract class ASTEnumerator extends ASTNode implements IASTEnumerator, I
 		}
     }
 
-    public IASTExpression getValue() {
+    @Override
+	public IASTExpression getValue() {
         return value;
     }
 
@@ -87,6 +91,7 @@ public abstract class ASTEnumerator extends ASTNode implements IASTEnumerator, I
         return true;
     }
 
+	@Override
 	public int getRoleForName(IASTName n) {
 		if (n == name)
 			return r_definition;
@@ -94,7 +99,8 @@ public abstract class ASTEnumerator extends ASTNode implements IASTEnumerator, I
 		return r_reference;
 	}
 
-    public void replace(IASTNode child, IASTNode other) {
+    @Override
+	public void replace(IASTNode child, IASTNode other) {
         if (child == value) {
             other.setPropertyInParent(child.getPropertyInParent());
             other.setParent(child.getParent());
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTEqualsInitializer.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTEqualsInitializer.java
index 65c5803578d..55a4b27c635 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTEqualsInitializer.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTEqualsInitializer.java
@@ -6,8 +6,8 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    John Camelon (IBM) - Initial API and implementation
- *    Markus Schorn (Wind River Systems)
+ *     John Camelon (IBM) - Initial API and implementation
+ *     Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -32,11 +32,13 @@ public abstract class ASTEqualsInitializer extends ASTNode implements IASTEquals
 		setInitializerClause(arg);
 	}
 
+	@Override
 	public IASTInitializerClause getInitializerClause() {
         return fArgument;
     }
 
-    public void setInitializerClause(IASTInitializerClause clause) {
+    @Override
+	public void setInitializerClause(IASTInitializerClause clause) {
         assertNotFrozen();
         fArgument = clause;
         if (clause != null) {
@@ -64,6 +66,7 @@ public abstract class ASTEqualsInitializer extends ASTNode implements IASTEquals
         return true;
     }
 
+	@Override
 	public void replace(IASTNode child, IASTNode other) {
 		if (child == fArgument) {
 			other.setPropertyInParent(child.getPropertyInParent());
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNode.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNode.java
index 25de5bcb568..c3d79aa6247 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNode.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNode.java
@@ -6,8 +6,8 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    John Camelon - Initial API and implementation
- *    Markus Schorn (Wind River Systems)
+ *     John Camelon - Initial API and implementation
+ *     Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -42,23 +42,29 @@ public abstract class ASTNode implements IASTNode {
 
     private int length;
     private int offset;
+    private IASTNodeLocation[] locations;
+    private IASTFileLocation fileLocation;
 
     private boolean frozen = false;
     private boolean active = true;
     
-    public IASTNode getParent() {
+    @Override
+	public IASTNode getParent() {
     	return parent;
     }
     
+	@Override
 	public IASTNode[] getChildren() {
 		ChildCollector collector= new ChildCollector(this);
 		return collector.getChildren();
 	}
 	
+	@Override
 	public boolean isFrozen() {
 		return frozen;
 	}
 	
+	@Override
 	public boolean isActive() {
 		return active;
 	}
@@ -78,16 +84,19 @@ public abstract class ASTNode implements IASTNode {
 			throw new IllegalStateException("attempt to modify frozen AST node"); //$NON-NLS-1$
 	}
 	
-    public void setParent(IASTNode node) {
+    @Override
+	public void setParent(IASTNode node) {
     	assertNotFrozen();
     	this.parent = node;
     }
     
-    public ASTNodeProperty getPropertyInParent() {
+    @Override
+	public ASTNodeProperty getPropertyInParent() {
     	return property;
     }
     
-    public void setPropertyInParent(ASTNodeProperty property) {
+    @Override
+	public void setPropertyInParent(ASTNodeProperty property) {
     	assertNotFrozen();
     	this.property = property;
     }
@@ -120,10 +129,8 @@ public abstract class ASTNode implements IASTNode {
         setOffsetAndLength(node.getOffset(), node.getLength());
     }
 
-    private IASTNodeLocation[] locations = null;
-    private IASTFileLocation fileLocation = null;
-
-    public IASTNodeLocation[] getNodeLocations() {
+    @Override
+	public IASTNodeLocation[] getNodeLocations() {
         if (locations != null)
             return locations;
         if (length == 0) {
@@ -163,11 +170,13 @@ public abstract class ASTNode implements IASTNode {
         return CharArrayUtils.EMPTY;
     }
 
-    public String getRawSignature() {
+    @Override
+	public String getRawSignature() {
     	return new String(getRawSignatureChars());
     }
 
-    public String getContainingFilename() {
+    @Override
+	public String getContainingFilename() {
     	if (offset <= 0 && (length == 0 || offset < 0)) {
     		final IASTNode parent = getParent();
     		if (parent == null) {
@@ -181,7 +190,8 @@ public abstract class ASTNode implements IASTNode {
         return getTranslationUnit().getContainingFilename(offset);
     }
 
-    public IASTFileLocation getFileLocation() {
+    @Override
+	public IASTFileLocation getFileLocation() {
         if (fileLocation != null)
             return fileLocation;
         // TODO(sprigogin): The purpose of offset == 0 && length == 0 condition is not clear to me.
@@ -201,7 +211,8 @@ public abstract class ASTNode implements IASTNode {
         return fileLocation;
     }
     
-    public boolean isPartOfTranslationUnitFile() {
+    @Override
+	public boolean isPartOfTranslationUnitFile() {
         IASTTranslationUnit ast = getTranslationUnit();
         if (ast != null) {
         	ILocationResolver lr= (ILocationResolver) ast.getAdapter(ILocationResolver.class);
@@ -223,15 +234,18 @@ public abstract class ASTNode implements IASTNode {
         return false;
     }
     
-    public IASTTranslationUnit getTranslationUnit() {
+    @Override
+	public IASTTranslationUnit getTranslationUnit() {
        	return parent != null ? parent.getTranslationUnit() : null;
     }
 
-    public boolean accept(ASTVisitor visitor) {
+    @Override
+	public boolean accept(ASTVisitor visitor) {
     	return true;
     }
     
-    public boolean contains(IASTNode node) {
+    @Override
+	public boolean contains(IASTNode node) {
     	if (node instanceof ASTNode) {
     		ASTNode astNode= (ASTNode) node;
     		return offset <= astNode.offset && 
@@ -240,15 +254,18 @@ public abstract class ASTNode implements IASTNode {
     	return false;
     }
 
+	@Override
 	public IToken getSyntax() throws ExpansionOverlapsBoundaryException {
 		return getSyntax(offset, offset+length, 0);
 	}
 
+	@Override
 	public IToken getLeadingSyntax() throws ExpansionOverlapsBoundaryException {
 		int left= getBoundary(-1);
 		return getSyntax(left, offset, -1);
 	}
 
+	@Override
 	public IToken getTrailingSyntax() throws ExpansionOverlapsBoundaryException {
     	int right= getBoundary(1);
 		return getSyntax(offset+length, right, 1);
@@ -346,5 +363,4 @@ public abstract class ASTNode implements IASTNode {
 	protected void setCopyLocation(IASTNode originalNode) {
 		locations = new IASTNodeLocation[] {new ASTCopyLocation(originalNode)};
 	}
-	
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNodeSelector.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNodeSelector.java
index ad7512b0d2e..b8e028975df 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNodeSelector.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNodeSelector.java
@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    Markus Schorn - initial API and implementation
+ *     Markus Schorn - initial API and implementation
  *******************************************************************************/ 
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -24,7 +24,6 @@ import org.eclipse.cdt.internal.core.parser.scanner.ILocationResolver;
  * @since 5.0
  */
 public class ASTNodeSelector implements IASTNodeSelector {
-
 	private ASTTranslationUnit fTu;
 	private ILocationResolver fLocationResolver;
 	private String fFilePath;
@@ -74,7 +73,7 @@ public class ASTNodeSelector implements IASTNodeSelector {
 			sequenceLength= 0;
 			if (offsetInFile > 0) {
 				altSequenceNumber= fLocationResolver.getSequenceNumberForFileOffset(fFilePath, offsetInFile-1);
-				if (altSequenceNumber+1 == sequenceNumber) {
+				if (altSequenceNumber + 1 == sequenceNumber) {
 					altSequenceNumber= -1;
 				} else {
 					// we are on a context boundary and we need to check the variant to the left and
@@ -118,55 +117,67 @@ public class ASTNodeSelector implements IASTNodeSelector {
 		return nodeSpec.getBestNode();
 	}
 
-
+	@Override
 	public IASTNode findFirstContainedNode(int offset, int length) {
 		return findNode(offset, length, Relation.FIRST_CONTAINED, IASTNode.class);
 	}
 
+	@Override
 	public IASTNode findNode(int offset, int length) {
 		return findNode(offset, length, Relation.EXACT_MATCH, IASTNode.class);
 	}
 
+	@Override
 	public IASTNode findEnclosingNode(int offset, int length) {
 		return findNode(offset, length, Relation.ENCLOSING, IASTNode.class);
 	}
 	
+	@Override
 	public IASTNode findStrictlyEnclosingNode(int offset, int length) {
 		return findNode(offset, length, Relation.STRICTLY_ENCLOSING, IASTNode.class);
 	}
 
+	@Override
 	public IASTNode findFirstContainedNodeInExpansion(int offset, int length) {
 		return findNode(offset, length, Relation.FIRST_CONTAINED, IASTNode.class, true);
 	}
 
+	@Override
 	public IASTNode findNodeInExpansion(int offset, int length) {
 		return findNode(offset, length, Relation.EXACT_MATCH, IASTNode.class, true);
 	}
 
+	@Override
 	public IASTNode findEnclosingNodeInExpansion(int offset, int length) {
 		return findNode(offset, length, Relation.ENCLOSING, IASTNode.class, true);
 	}
 
+	@Override
 	public IASTName findFirstContainedName(int offset, int length) {
 		return findNode(offset, length, Relation.FIRST_CONTAINED, IASTName.class);
 	}
 
+	@Override
 	public IASTName findName(int offset, int length) {
 		return findNode(offset, length, Relation.EXACT_MATCH, IASTName.class);
 	}
 
+	@Override
 	public IASTName findEnclosingName(int offset, int length) {
 		return findNode(offset, length, Relation.ENCLOSING, IASTName.class);
 	}
 
+	@Override
 	public IASTImplicitName findImplicitName(int offset, int length) {
 		return findNode(offset, length, Relation.EXACT_MATCH, IASTImplicitName.class);
 	}
 	
+	@Override
 	public IASTImplicitName findEnclosingImplicitName(int offset, int length) {
 		return findNode(offset, length, Relation.ENCLOSING, IASTImplicitName.class);
 	}
 	
+	@Override
 	public IASTPreprocessorMacroExpansion findEnclosingMacroExpansion(int offset, int length) {
 		return findNode(offset, length, Relation.ENCLOSING, IASTPreprocessorMacroExpansion.class);
 	}
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNodeSpecification.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNodeSpecification.java
index a269c788ed2..b3f438cd6b9 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNodeSpecification.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTNodeSpecification.java
@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    Markus Schorn - initial API and implementation
+ *     Markus Schorn - initial API and implementation
  *******************************************************************************/ 
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -41,12 +41,12 @@ public class ASTNodeSpecification<T extends IASTNode> {
 		fRelation= relation;
 		fClass= clazz;
 		fFileOffset= fileOffset;
-		fFileEndOffset= fileOffset+fileLength;
+		fFileEndOffset= fileOffset + fileLength;
 	}
 
 	public void setRangeInSequence(int offsetInSeq, int lengthInSeq) {
 		fSeqNumber= offsetInSeq;
-		fSeqEndNumber= offsetInSeq+lengthInSeq;
+		fSeqEndNumber= offsetInSeq + lengthInSeq;
 	}
 
 	public void setRangeInSequence(int offsetInSeq, int lengthInSeq, boolean zeroRangeToLeft) {
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTProblem.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTProblem.java
index 660b320d26c..1c24b726ce6 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTProblem.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTProblem.java
@@ -6,9 +6,9 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    IBM - Initial API and implementation
- *    Anton Leherbauer (Wind River Systems)
- *    Markus Schorn (Wind River Systems)
+ *     IBM - Initial API and implementation
+ *     Anton Leherbauer (Wind River Systems)
+ *     Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -23,95 +23,10 @@ import org.eclipse.cdt.internal.core.parser.ParserMessages;
 
 import com.ibm.icu.text.MessageFormat;
 
-
 /**
  * Models problems, all problems should derive from this class.
  */
 public class ASTProblem extends ASTNode implements IASTProblem {
-	
-    private final int id;
-    private final char[] arg;
-	private boolean isError= false;
-
-    public ASTProblem(IASTNode parent, ASTNodeProperty property, int id, char[] arg, boolean isError, int startNumber, int endNumber) {
-		setParent(parent);
-		setPropertyInParent(property);
-		setOffset(startNumber);
-		setLength(endNumber-startNumber);
-
-		this.isError= isError;
-        this.id = id;
-        this.arg = arg;
-    }
-
-	public ASTProblem(int id, char[] arg, boolean isError) {
-        this.id = id;
-        this.arg = arg;
-        this.isError= isError;
-	}
-
-	public ASTProblem copy() {
-		return copy(CopyStyle.withoutLocations);
-	}
-	
-	public ASTProblem copy(CopyStyle style) {
-		ASTProblem problem = new ASTProblem(id, arg == null ? null : arg.clone(), isError);
-		problem.setOffsetAndLength(this);
-		if (style == CopyStyle.withLocations) {
-			problem.setCopyLocation(this);
-		}
-		return problem;
-	}
-
-	public int getID() {
-        return id;
-    }
-
-    public boolean isError() {
-        return isError;
-    }
-    
-    public boolean isWarning() {
-        return !isError;
-    }
-
-    public String getMessageWithLocation() {
-        String msg= getMessage();
-
-        char[] file= getOriginatingFileName();
-        int line= getSourceLineNumber();
-        Object[] args = new Object[] { msg, new String(file), new Integer(line) };
-        return ParserMessages.getFormattedString("BaseProblemFactory.problemPattern", args); //$NON-NLS-1$
-    }
-
-    public static String getMessage(int id, String arg) {
-        String msg = errorMessages.get(new Integer(id));
-        if (msg == null)
-            msg = ""; //$NON-NLS-1$
-
-        if (arg != null) {
-            return MessageFormat.format(msg, new Object[] {arg});
-        }
-        return msg;
-    }
-    
-    public String getMessage() {
-    	return getMessage(id, arg == null ? null : new String(arg));
-    }
-
-    public boolean checkCategory(int bitmask) {
-        return ((id & bitmask) != 0);
-    }
-
-    public String[] getArguments() {
-        return arg == null ? new String[0] : new String[] {new String(arg)};
-    }
-
-    public char[] getArgument() {
-    	return arg;
-    }
-    
-
     protected static final Map<Integer, String> errorMessages;
     static {
     	errorMessages = new HashMap<Integer, String>();
@@ -179,16 +94,104 @@ public class ASTProblem extends ASTNode implements IASTProblem {
     			ParserMessages.getString("ParserProblemFactory.error.syntax.missingSemicolon")); //$NON-NLS-1$
 	}
 
-    /*
-	 * @see org.eclipse.cdt.core.parser.IProblem#getOriginatingFileName()
-	 */
+    private final int id;
+    private final char[] arg;
+	private boolean isError;
+
+    public ASTProblem(IASTNode parent, ASTNodeProperty property, int id, char[] arg, boolean isError,
+    		int startNumber, int endNumber) {
+		setParent(parent);
+		setPropertyInParent(property);
+		setOffset(startNumber);
+		setLength(endNumber-startNumber);
+
+		this.isError= isError;
+        this.id = id;
+        this.arg = arg;
+    }
+
+	public ASTProblem(int id, char[] arg, boolean isError) {
+        this.id = id;
+        this.arg = arg;
+        this.isError= isError;
+	}
+
+	@Override
+	public ASTProblem copy() {
+		return copy(CopyStyle.withoutLocations);
+	}
+	
+	@Override
+	public ASTProblem copy(CopyStyle style) {
+		ASTProblem problem = new ASTProblem(id, arg == null ? null : arg.clone(), isError);
+		problem.setOffsetAndLength(this);
+		if (style == CopyStyle.withLocations) {
+			problem.setCopyLocation(this);
+		}
+		return problem;
+	}
+
+	@Override
+	public int getID() {
+        return id;
+    }
+
+    @Override
+	public boolean isError() {
+        return isError;
+    }
+    
+    @Override
+	public boolean isWarning() {
+        return !isError;
+    }
+
+    @Override
+	public String getMessageWithLocation() {
+        String msg= getMessage();
+
+        char[] file= getOriginatingFileName();
+        int line= getSourceLineNumber();
+        Object[] args = new Object[] { msg, new String(file), new Integer(line) };
+        return ParserMessages.getFormattedString("BaseProblemFactory.problemPattern", args); //$NON-NLS-1$
+    }
+
+    public static String getMessage(int id, String arg) {
+        String msg = errorMessages.get(new Integer(id));
+        if (msg == null)
+            msg = ""; //$NON-NLS-1$
+
+        if (arg != null) {
+            return MessageFormat.format(msg, new Object[] {arg});
+        }
+        return msg;
+    }
+    
+    @Override
+	public String getMessage() {
+    	return getMessage(id, arg == null ? null : new String(arg));
+    }
+
+    @Override
+	public boolean checkCategory(int bitmask) {
+        return (id & bitmask) != 0;
+    }
+
+    @Override
+	public String[] getArguments() {
+        return arg == null ? new String[0] : new String[] { new String(arg) };
+    }
+
+    public char[] getArgument() {
+    	return arg;
+    }
+
+	@Override
 	public char[] getOriginatingFileName() {
 		return getContainingFilename().toCharArray();
 	}
 
-	/*
-	 * @see org.eclipse.cdt.core.parser.IProblem#getSourceEnd()
-	 */
+	@Override
 	public int getSourceEnd() {
 		final IASTFileLocation location= getFileLocation();
 		if (location != null) {
@@ -197,9 +200,7 @@ public class ASTProblem extends ASTNode implements IASTProblem {
 		return INT_VALUE_NOT_PROVIDED;
 	}
 
-	/*
-	 * @see org.eclipse.cdt.core.parser.IProblem#getSourceLineNumber()
-	 */
+	@Override
 	public int getSourceLineNumber() {
 		final IASTFileLocation location= getFileLocation();
 		if (location != null) {
@@ -208,9 +209,7 @@ public class ASTProblem extends ASTNode implements IASTProblem {
 		return INT_VALUE_NOT_PROVIDED;
 	}
 
-	/*
-	 * @see org.eclipse.cdt.core.parser.IProblem#getSourceStart()
-	 */
+	@Override
 	public int getSourceStart() {
 		final IASTFileLocation location= getFileLocation();
 		if (location != null) {
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTTypeIdInitializerExpression.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTTypeIdInitializerExpression.java
index fcdac6f06b7..34383d64d22 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTTypeIdInitializerExpression.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTTypeIdInitializerExpression.java
@@ -6,9 +6,9 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    John Camelon (IBM Rational Software) - Initial API and implementation
- *    Yuan Zhang / Beth Tibbitts (IBM Research)
- *    Markus Schorn (Wind River Systems)
+ *     John Camelon (IBM Rational Software) - Initial API and implementation
+ *     Yuan Zhang / Beth Tibbitts (IBM Research)
+ *     Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -41,11 +41,13 @@ public abstract class ASTTypeIdInitializerExpression extends ASTNode implements
 		}
 	}
 	
+	@Override
 	public IASTTypeId getTypeId() {
         return typeId;
     }
 
-    public void setTypeId(IASTTypeId typeId) {
+    @Override
+	public void setTypeId(IASTTypeId typeId) {
         assertNotFrozen();
         this.typeId = typeId;
         if (typeId != null) {
@@ -54,11 +56,13 @@ public abstract class ASTTypeIdInitializerExpression extends ASTNode implements
 		}
     }
 
-    public IASTInitializer getInitializer() {
+    @Override
+	public IASTInitializer getInitializer() {
         return initializer;
     }
 
-    public void setInitializer(IASTInitializer initializer) {
+    @Override
+	public void setInitializer(IASTInitializer initializer) {
         assertNotFrozen();
         this.initializer = initializer;
         if (initializer != null) {
@@ -68,32 +72,34 @@ public abstract class ASTTypeIdInitializerExpression extends ASTNode implements
     }
 
     @Override
-	public boolean accept( ASTVisitor action ){
-        if( action.shouldVisitExpressions ){
-		    switch( action.visit( this ) ){
-	            case ASTVisitor.PROCESS_ABORT : return false;
-	            case ASTVisitor.PROCESS_SKIP  : return true;
-	            default : break;
+	public boolean accept(ASTVisitor action) {
+        if (action.shouldVisitExpressions) {
+		    switch(action.visit(this)) {
+	            case ASTVisitor.PROCESS_ABORT: return false;
+	            case ASTVisitor.PROCESS_SKIP: return true;
+	            default: break;
 	        }
 		}
         
-        if( typeId != null ) if( !typeId.accept( action ) ) return false;
-        if( initializer != null ) if( !initializer.accept( action ) ) return false;
+        if (typeId != null && !typeId.accept(action)) return false;
+        if (initializer != null && !initializer.accept(action)) return false;
 
-        if( action.shouldVisitExpressions ){
-		    switch( action.leave( this ) ){
-	            case ASTVisitor.PROCESS_ABORT : return false;
-	            case ASTVisitor.PROCESS_SKIP  : return true;
-	            default : break;
+        if (action.shouldVisitExpressions) {
+		    switch(action.leave(this)) {
+	            case ASTVisitor.PROCESS_ABORT: return false;
+	            case ASTVisitor.PROCESS_SKIP: return true;
+	            default: break;
 	        }
 		}
         return true;
     }
 
+	@Override
 	public final boolean isLValue() {
 		return false;
 	}
 	
+	@Override
 	public final ValueCategory getValueCategory() {
 		return ValueCategory.PRVALUE;
 	}
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/GCCBuiltinSymbolProvider.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/GCCBuiltinSymbolProvider.java
index 5f1b30e39a3..461a2afa83f 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/GCCBuiltinSymbolProvider.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/GCCBuiltinSymbolProvider.java
@@ -6,10 +6,10 @@
  *  http://www.eclipse.org/legal/epl-v10.html
  * 
  *  Contributors:
- *    IBM - Initial API and implementation
- *    Markus Schorn (Wind River Systems)
- *    Anton Leherbauer (Wind River Systems)
- *    Sergey Prigogin (Google)
+ *      IBM - Initial API and implementation
+ *      Markus Schorn (Wind River Systems)
+ *      Anton Leherbauer (Wind River Systems)
+ *      Sergey Prigogin (Google)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -63,7 +63,7 @@ public class GCCBuiltinSymbolProvider implements IBuiltinBindingsProvider {
 	private static final Map<String, char[]> CHAR_ARRAYS = new HashMap<String, char[]>();
 
 	private IBinding[] fBindings;
-	private IScope fScope= null;
+	private IScope fScope;
 	private final boolean fCpp;
 	private final boolean fGnu;
 
@@ -75,6 +75,7 @@ public class GCCBuiltinSymbolProvider implements IBuiltinBindingsProvider {
 		fGnu= supportGnuSymbols;
 	}
 	
+	@Override
 	public IBinding[] getBuiltinBindings(IScope scope) {
 		fScope= scope;
 		initialize();
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/IASTInternalEnumerationSpecifier.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/IASTInternalEnumerationSpecifier.java
index 8a7bcfc5dd1..0acd5ec5b71 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/IASTInternalEnumerationSpecifier.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/IASTInternalEnumerationSpecifier.java
@@ -6,29 +6,31 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    Markus Schorn - initial API and implementation
+ *     Markus Schorn - initial API and implementation
  *******************************************************************************/ 
 package org.eclipse.cdt.internal.core.dom.parser;
 
 import org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier;
 
 /**
- * Internal interface for c- or c++ enumeration specifiers.
+ * Internal interface for C or C++ enumeration specifiers.
  */
 public interface IASTInternalEnumerationSpecifier extends IASTEnumerationSpecifier {
 	/**
-	 * Notifies that the value computation for the enumeration is started. Returns whether this is the
-	 * first attempt to do so.
+	 * Notifies that the value computation for the enumeration is started. Returns whether this is
+	 * the first attempt to do so.
 	 */
 	boolean startValueComputation();
 	
 	/**
 	 * @since 5.1
 	 */
+	@Override
 	public IASTInternalEnumerationSpecifier copy();
 
 	/**
 	 * @since 5.3
 	 */
+	@Override
 	public IASTInternalEnumerationSpecifier copy(CopyStyle style);
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/NodeFactory.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/NodeFactory.java
index bcc6d2caeef..04ba0b9aa95 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/NodeFactory.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/NodeFactory.java
@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    Markus Schorn - initial API and implementation
+ *     Markus Schorn - initial API and implementation
  *******************************************************************************/ 
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -18,15 +18,18 @@ import org.eclipse.cdt.core.dom.ast.INodeFactory;
  */
 public abstract class NodeFactory implements INodeFactory {
 
+	@Override
 	public final void setOffsets(IASTNode node, int offset, int endOffset) {
 		((ASTNode) node).setOffsetAndLength(offset, endOffset-offset);
 	}
 
+	@Override
 	public final void setEndOffset(IASTNode node, int endOffset) {
 		ASTNode a= (ASTNode) node;
 		a.setLength(endOffset - a.getOffset());
 	}
 
+	@Override
 	public final void setEndOffset(IASTNode node, IASTNode endNode) {
 		ASTNode a= (ASTNode) node;
 		ASTNode e= (ASTNode) endNode;
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ProblemFunctionType.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ProblemFunctionType.java
index d68c6eb596f..590220e76c1 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ProblemFunctionType.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ProblemFunctionType.java
@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    Markus Schorn - initial API and implementation
+ *     Markus Schorn - initial API and implementation
  *******************************************************************************/ 
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -36,26 +36,32 @@ public class ProblemFunctionType extends ProblemType implements ICPPFunctionType
 		return new ProblemFunctionType(buffer.getShort());
 	}
 
+	@Override
 	public IType getReturnType() {
 		return new ProblemType(getID());
 	}
 
+	@Override
 	public IType[] getParameterTypes() {
 		return new IType[] {new ProblemType(getID())};
 	}
 
+	@Override
 	public boolean isConst() {
 		return false;
 	}
 
+	@Override
 	public boolean isVolatile() {
 		return false;
 	}
 
+	@Override
 	public boolean takesVarArgs() {
 		return false;
 	}
 
+	@Override
 	public IPointerType getThisType() {
 		return new CPPPointerType(new ProblemType(getID()));
 	}
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ProblemType.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ProblemType.java
index 4172ddaf9a0..b125d1f5ae1 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ProblemType.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ProblemType.java
@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    Markus Schorn - initial API and implementation
+ *     Markus Schorn - initial API and implementation
  *******************************************************************************/ 
 package org.eclipse.cdt.internal.core.dom.parser;
 
@@ -15,7 +15,6 @@ import org.eclipse.cdt.core.dom.ast.IType;
 import org.eclipse.cdt.internal.core.parser.ParserMessages;
 import org.eclipse.core.runtime.CoreException;
 
-
 /**
  * Implementation of problem types.
  */
@@ -28,14 +27,17 @@ public class ProblemType implements IProblemType, ISerializableType {
 		fID= id;
 	}
 	
+	@Override
 	public int getID() {
 		return fID;
 	}
 
+	@Override
 	public String getMessage() {
 		return ParserMessages.getProblemPattern(this);
 	}
 
+	@Override
 	public boolean isSameType(IType type) {
 		return type == this;
 	}
@@ -49,6 +51,7 @@ public class ProblemType implements IProblemType, ISerializableType {
 		}
 	}
 
+	@Override
 	public void marshal(ITypeMarshalBuffer buffer) throws CoreException {
 		buffer.putByte(ITypeMarshalBuffer.PROBLEM_TYPE);
 		buffer.putShort((short) getID());
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTCatchHandler.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTCatchHandler.java
index 965e07a3012..1cf869e278c 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTCatchHandler.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTCatchHandler.java
@@ -6,8 +6,8 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    IBM - Initial API and implementation
- *    Markus Schorn (Wind River Systems)
+ *     IBM - Initial API and implementation
+ *     Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
@@ -24,7 +24,6 @@ import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
  * @author jcamelon
  */
 public class CPPASTCatchHandler extends ASTNode implements ICPPASTCatchHandler, IASTAmbiguityParent {
-
     private boolean isCatchAll;
     private IASTStatement body;
     private IASTDeclaration declaration;
@@ -38,10 +37,12 @@ public class CPPASTCatchHandler extends ASTNode implements ICPPASTCatchHandler,
 		setDeclaration(declaration);
 	}
 	
+	@Override
 	public CPPASTCatchHandler copy() {
 		return copy(CopyStyle.withoutLocations);
 	}
 
+	@Override
 	public CPPASTCatchHandler copy(CopyStyle style) {
 		CPPASTCatchHandler copy = new CPPASTCatchHandler();
 		copy.setDeclaration(declaration == null ? null : declaration.copy(style));
@@ -54,16 +55,19 @@ public class CPPASTCatchHandler extends ASTNode implements ICPPASTCatchHandler,
 		return copy;
 	}
 
+	@Override
 	public void setIsCatchAll(boolean isEllipsis) {
         assertNotFrozen();
         isCatchAll = isEllipsis;
     }
 
-    public boolean isCatchAll() {
+    @Override
+	public boolean isCatchAll() {
         return isCatchAll;
     }
 
-    public void setCatchBody(IASTStatement compoundStatement) {
+    @Override
+	public void setCatchBody(IASTStatement compoundStatement) {
         assertNotFrozen();
         body = compoundStatement;
         if (compoundStatement != null) {
@@ -72,11 +76,13 @@ public class CPPASTCatchHandler extends ASTNode implements ICPPASTCatchHandler,
 		}
     }
 
-    public IASTStatement getCatchBody() {
+    @Override
+	public IASTStatement getCatchBody() {
         return body;
     }
 
-    public void setDeclaration(IASTDeclaration decl) {
+    @Override
+	public void setDeclaration(IASTDeclaration decl) {
         assertNotFrozen();
         declaration = decl;
         if (decl != null) {
@@ -85,48 +91,48 @@ public class CPPASTCatchHandler extends ASTNode implements ICPPASTCatchHandler,
 		}
     }
 
-    public IASTDeclaration getDeclaration() {
+    @Override
+	public IASTDeclaration getDeclaration() {
         return declaration;
     }
 
     @Override
-	public boolean accept( ASTVisitor action ){
-        if( action.shouldVisitStatements ){
-		    switch( action.visit( this ) ){
-	            case ASTVisitor.PROCESS_ABORT : return false;
-	            case ASTVisitor.PROCESS_SKIP  : return true;
-	            default : break;
+	public boolean accept(ASTVisitor action) {
+        if (action.shouldVisitStatements) {
+		    switch (action.visit(this)) {
+	            case ASTVisitor.PROCESS_ABORT: return false;
+	            case ASTVisitor.PROCESS_SKIP: return true;
+	            default: break;
 	        }
 		}
-        if( declaration != null ) if( !declaration.accept( action ) ) return false;
-        if( body != null ) if( !body.accept( action ) ) return false;
+        if (declaration != null && !declaration.accept(action)) return false;
+        if (body != null && !body.accept(action)) return false;
         
-        if( action.shouldVisitStatements ){
-		    switch( action.leave( this ) ){
-	            case ASTVisitor.PROCESS_ABORT : return false;
-	            case ASTVisitor.PROCESS_SKIP  : return true;
-	            default : break;
+        if (action.shouldVisitStatements) {
+		    switch (action.leave(this)) {
+	            case ASTVisitor.PROCESS_ABORT: return false;
+	            case ASTVisitor.PROCESS_SKIP: return true;
+	            default: break;
 	        }
 		}
         return true;
     }
 
-    public void replace(IASTNode child, IASTNode other) {
-        if( body == child )
-        {
-            other.setPropertyInParent( child.getPropertyInParent() );
-            other.setParent( child.getParent() );
+    @Override
+	public void replace(IASTNode child, IASTNode other) {
+        if (body == child) {
+            other.setPropertyInParent(child.getPropertyInParent());
+            other.setParent(child.getParent());
             body = (IASTStatement) other;
         }
-        if( declaration == child )
-        {
-            other.setParent( child.getParent() );
-            other.setPropertyInParent( child.getPropertyInParent() );
+        if (declaration == child) {
+            other.setParent(child.getParent());
+            other.setPropertyInParent(child.getPropertyInParent());
             declaration = (IASTDeclaration) other;
         }
-
     }
 
+	@Override
 	public IScope getScope() {
 		if (scope == null) {
 			scope = new CPPBlockScope(this);
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFunctionDeclarator.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFunctionDeclarator.java
index dd68669d0dc..760aa746449 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFunctionDeclarator.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFunctionDeclarator.java
@@ -6,8 +6,8 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    IBM - Initial API and implementation
- *    Markus Schorn (Wind River Systems)
+ *     IBM - Initial API and implementation
+ *     Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
@@ -77,6 +77,7 @@ public class CPPASTFunctionDeclarator extends CPPASTDeclarator implements ICPPAS
 		return copy;
 	}
 
+	@Override
 	public ICPPASTParameterDeclaration[] getParameters() {
         if (parameters == null) 
         	return ICPPASTParameterDeclaration.EMPTY_CPPPARAMETERDECLARATION_ARRAY;
@@ -84,7 +85,8 @@ public class CPPASTFunctionDeclarator extends CPPASTDeclarator implements ICPPAS
         return parameters= ArrayUtil.trim(parameters);
     }
 
-    public void addParameterDeclaration(IASTParameterDeclaration parameter) {
+    @Override
+	public void addParameterDeclaration(IASTParameterDeclaration parameter) {
         assertNotFrozen();
     	if (parameter != null) {
     		parameter.setParent(this);
@@ -93,52 +95,63 @@ public class CPPASTFunctionDeclarator extends CPPASTDeclarator implements ICPPAS
     	}
     }
 
-    public boolean takesVarArgs() {
+    @Override
+	public boolean takesVarArgs() {
         return varArgs;
     }
 
-    public void setVarArgs(boolean value) {
+    @Override
+	public void setVarArgs(boolean value) {
         assertNotFrozen();
         varArgs = value;
     }
 
-    public boolean isConst() {
+    @Override
+	public boolean isConst() {
         return isConst;
     }
 
-    public void setConst(boolean value) {
+    @Override
+	public void setConst(boolean value) {
         assertNotFrozen();
         this.isConst = value;
     }
 
-    public boolean isVolatile() {
+    @Override
+	public boolean isVolatile() {
         return isVolatile;
     }
 
-    public void setVolatile(boolean value) {
+    @Override
+	public void setVolatile(boolean value) {
         assertNotFrozen();
         this.isVolatile = value;
     }
 
-    public boolean isMutable() {
+    @Override
+	public boolean isMutable() {
         return isMutable;
     }
 
-    public void setMutable(boolean value) {
+    @Override
+	public void setMutable(boolean value) {
         assertNotFrozen();
         this.isMutable = value;
     }
 
-    public IASTTypeId[] getExceptionSpecification() {
+    @Override
+	public IASTTypeId[] getExceptionSpecification() {
         return typeIds= ArrayUtil.trim(typeIds);
     }
     
-    public void setEmptyExceptionSpecification() {
+    @Override
+	public void setEmptyExceptionSpecification() {
         assertNotFrozen();
     	typeIds= IASTTypeId.EMPTY_TYPEID_ARRAY;
     }
 
-    public void addExceptionSpecificationTypeId(IASTTypeId typeId) {
+    @Override
+	public void addExceptionSpecificationTypeId(IASTTypeId typeId) {
         assertNotFrozen();
     	if (typeId != null) {
     		assert typeIds != null;
@@ -147,12 +160,13 @@ public class CPPASTFunctionDeclarator extends CPPASTDeclarator implements ICPPAS
 			typeId.setPropertyInParent(EXCEPTION_TYPEID);
     	}
     }
-
     
-    public IASTTypeId getTrailingReturnType() {
+    @Override
+	public IASTTypeId getTrailingReturnType() {
 		return trailingReturnType;
 	}
 
+	@Override
 	public void setTrailingReturnType(IASTTypeId typeId) {
 		assertNotFrozen();
 		trailingReturnType= typeId;
@@ -162,20 +176,23 @@ public class CPPASTFunctionDeclarator extends CPPASTDeclarator implements ICPPAS
 		}
 	}
 
+	@Override
 	public boolean isPureVirtual() {
         return pureVirtual;
     }
 
-    public void setPureVirtual(boolean isPureVirtual) {
+    @Override
+	public void setPureVirtual(boolean isPureVirtual) {
         assertNotFrozen();
         this.pureVirtual = isPureVirtual;
     }
 
-    @Deprecated
+    @Override
+	@Deprecated
     public org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConstructorChainInitializer[] getConstructorChain() {
     	if (ASTQueries.findTypeRelevantDeclarator(this) == this) {
     		IASTNode parent= getParent();
-    		while(!(parent instanceof IASTDeclaration)) {
+    		while (!(parent instanceof IASTDeclaration)) {
     			if (parent == null)
     				break;
     			parent= parent.getParent();
@@ -187,18 +204,20 @@ public class CPPASTFunctionDeclarator extends CPPASTDeclarator implements ICPPAS
     	return org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConstructorChainInitializer.EMPTY_CONSTRUCTORCHAININITIALIZER_ARRAY;
     }
 
-    @Deprecated
+    @Override
+	@Deprecated
     public void addConstructorToChain(org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConstructorChainInitializer initializer) {
         assertNotFrozen();
     }
 
-    public ICPPFunctionScope getFunctionScope() {
+    @Override
+	public ICPPFunctionScope getFunctionScope() {
         if (scope != null)
             return scope;
         
         // introduce a scope for function declarations and definitions, only.
         IASTNode node= getParent();
-        while(!(node instanceof IASTDeclaration)) {
+        while (!(node instanceof IASTDeclaration)) {
         	if (node==null)
         		return null;
         	node= node.getParent();
@@ -232,6 +251,7 @@ public class CPPASTFunctionDeclarator extends CPPASTDeclarator implements ICPPAS
 		return super.postAccept(action);
 	}
 
+	@Override
 	public void replace(IASTNode child, IASTNode other) {
 		if (parameters != null) {
 			for (int i = 0; i < parameters.length; ++i) {
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFunctionWithTryBlock.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFunctionWithTryBlock.java
index 9300b41cf31..c555f9d0c4c 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFunctionWithTryBlock.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTFunctionWithTryBlock.java
@@ -6,7 +6,7 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    Markus Schorn - initial API and implementation
+ *     Markus Schorn - initial API and implementation
  *******************************************************************************/ 
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
@@ -24,7 +24,9 @@ import org.eclipse.cdt.core.parser.util.ArrayUtil;
  * @see ICPPASTFunctionWithTryBlock
  */
 public class CPPASTFunctionWithTryBlock extends CPPASTFunctionDefinition implements ICPPASTFunctionWithTryBlock {
-
+    private ICPPASTCatchHandler[] catchHandlers;
+    private int catchHandlersPos= -1;
+    
     public CPPASTFunctionWithTryBlock() {
 	}
 
@@ -49,10 +51,12 @@ public class CPPASTFunctionWithTryBlock extends CPPASTFunctionDefinition impleme
 		copy.setDeclarator(declarator == null ? null : declarator.copy(style));
 		copy.setBody(bodyStatement == null ? null : bodyStatement.copy(style));
 
-		for (ICPPASTConstructorChainInitializer initializer : getMemberInitializers())
+		for (ICPPASTConstructorChainInitializer initializer : getMemberInitializers()) {
 			copy.addMemberInitializer(initializer == null ? null : initializer.copy(style));
-		for (ICPPASTCatchHandler handler : getCatchHandlers())
+		}
+		for (ICPPASTCatchHandler handler : getCatchHandlers()) {
 			copy.addCatchHandler(handler == null ? null : handler.copy(style));
+		}
 
 		copy.setOffsetAndLength(this);
 		if (style == CopyStyle.withLocations) {
@@ -61,29 +65,27 @@ public class CPPASTFunctionWithTryBlock extends CPPASTFunctionDefinition impleme
 		return copy;
 	}
 
+	@Override
 	public void addCatchHandler(ICPPASTCatchHandler statement) {
         assertNotFrozen();
     	if (statement != null) {
-    		catchHandlers = (ICPPASTCatchHandler[]) ArrayUtil.append( ICPPASTCatchHandler.class, catchHandlers, ++catchHandlersPos, statement );
+    		catchHandlers = (ICPPASTCatchHandler[]) ArrayUtil.append(ICPPASTCatchHandler.class, catchHandlers, ++catchHandlersPos, statement);
     		statement.setParent(this);
 			statement.setPropertyInParent(CATCH_HANDLER);
     	}
     }
 
-    public ICPPASTCatchHandler [] getCatchHandlers() {
-        if( catchHandlers == null ) return ICPPASTCatchHandler.EMPTY_CATCHHANDLER_ARRAY;
-        catchHandlers = (ICPPASTCatchHandler[]) ArrayUtil.removeNullsAfter( ICPPASTCatchHandler.class, catchHandlers, catchHandlersPos );
+    @Override
+	public ICPPASTCatchHandler[] getCatchHandlers() {
+        if (catchHandlers == null) return ICPPASTCatchHandler.EMPTY_CATCHHANDLER_ARRAY;
+        catchHandlers = (ICPPASTCatchHandler[]) ArrayUtil.removeNullsAfter(ICPPASTCatchHandler.class, catchHandlers, catchHandlersPos);
         return catchHandlers;
     }
 
-
-    private ICPPASTCatchHandler [] catchHandlers = null;
-    private int catchHandlersPos=-1;
-    
     @Override
-	protected boolean acceptCatchHandlers( ASTVisitor action ){
-    	final ICPPASTCatchHandler [] handlers = getCatchHandlers();
-        for (int i=0; i<handlers.length; i++) {
+	protected boolean acceptCatchHandlers(ASTVisitor action) {
+    	final ICPPASTCatchHandler[] handlers = getCatchHandlers();
+        for (int i= 0; i < handlers.length; i++) {
             if (!handlers[i].accept(action)) 
             	return false;
         }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTSimpleDeclaration.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTSimpleDeclaration.java
index 0c267bf370b..e3ef9247c18 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTSimpleDeclaration.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTSimpleDeclaration.java
@@ -6,8 +6,8 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- * IBM - Initial API and implementation
- * Markus Schorn (Wind River Systems)
+ *     IBM - Initial API and implementation
+ *     Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
@@ -32,10 +32,12 @@ public class CPPASTSimpleDeclaration extends ASTNode implements IASTSimpleDeclar
 		setDeclSpecifier(declSpecifier);
 	}
 
+	@Override
 	public CPPASTSimpleDeclaration copy() {
 		return copy(CopyStyle.withoutLocations);
 	}
 	
+	@Override
 	public CPPASTSimpleDeclaration copy(CopyStyle style) {
 		CPPASTSimpleDeclaration copy = new CPPASTSimpleDeclaration();
 		copy.setDeclSpecifier(declSpecifier == null ? null : declSpecifier.copy(style));
@@ -48,17 +50,21 @@ public class CPPASTSimpleDeclaration extends ASTNode implements IASTSimpleDeclar
 		return copy;
 	}
 
+	@Override
 	public IASTDeclSpecifier getDeclSpecifier() {
         return declSpecifier;
     }
 
-    public IASTDeclarator[] getDeclarators() {
-        if (declarators == null) return IASTDeclarator.EMPTY_DECLARATOR_ARRAY;
+    @Override
+	public IASTDeclarator[] getDeclarators() {
+        if (declarators == null)
+        	return IASTDeclarator.EMPTY_DECLARATOR_ARRAY;
         declarators = (IASTDeclarator[]) ArrayUtil.removeNullsAfter(IASTDeclarator.class, declarators, declaratorsPos);
         return declarators;
     }
     
-    public void addDeclarator(IASTDeclarator d) {
+    @Override
+	public void addDeclarator(IASTDeclarator d) {
         assertNotFrozen();
     	if (d != null) {
     		declarators = (IASTDeclarator[]) ArrayUtil.append(IASTDeclarator.class, declarators, ++declaratorsPos, d);
@@ -67,14 +73,15 @@ public class CPPASTSimpleDeclaration extends ASTNode implements IASTSimpleDeclar
     	}
     }
     
-    private IASTDeclarator[] declarators = null;
+    private IASTDeclarator[] declarators;
     private int declaratorsPos = -1;
     private IASTDeclSpecifier declSpecifier;
 
     /**
      * @param declSpecifier The declSpecifier to set.
      */
-    public void setDeclSpecifier(IASTDeclSpecifier declSpecifier) {
+    @Override
+	public void setDeclSpecifier(IASTDeclSpecifier declSpecifier) {
         assertNotFrozen();
         this.declSpecifier = declSpecifier;
         if (declSpecifier != null) {
@@ -93,10 +100,12 @@ public class CPPASTSimpleDeclaration extends ASTNode implements IASTSimpleDeclar
 	        }
 		}
         
-        if (declSpecifier != null) if (!declSpecifier.accept(action)) return false;
+        if (declSpecifier != null && !declSpecifier.accept(action)) return false;
         IASTDeclarator[] dtors = getDeclarators();
-        for (int i = 0; i < dtors.length; i++)
-            if (!dtors[i].accept(action)) return false;
+        for (int i = 0; i < dtors.length; i++) {
+            if (!dtors[i].accept(action))
+            	return false;
+        }
         
         if (action.shouldVisitDeclarations) {
 		    switch (action.leave(this)) {
@@ -108,7 +117,8 @@ public class CPPASTSimpleDeclaration extends ASTNode implements IASTSimpleDeclar
         return true;
     }
     
-    public void replace(IASTNode child, IASTNode other) {
+    @Override
+	public void replace(IASTNode child, IASTNode other) {
 		IASTDeclarator[] declarators = getDeclarators();
 		for (int i = 0; i < declarators.length; i++) {
 			if (declarators[i] == child) {
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTTypeId.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTTypeId.java
index 7ea69ac9467..0e0c4f67f92 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTTypeId.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTTypeId.java
@@ -6,8 +6,8 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    John Camelon (IBM) - Initial API and implementation
- *    Markus Schorn (Wind River Systems)
+ *     John Camelon (IBM) - Initial API and implementation
+ *     Markus Schorn (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
@@ -24,7 +24,6 @@ public class CPPASTTypeId extends ASTNode implements ICPPASTTypeId {
     private IASTDeclSpecifier declSpec;
     private IASTDeclarator absDecl;
     private boolean isPackExpansion;
-
     
     public CPPASTTypeId() {
 	}
@@ -34,10 +33,12 @@ public class CPPASTTypeId extends ASTNode implements ICPPASTTypeId {
 		setAbstractDeclarator(absDecl);
 	}
 	
+	@Override
 	public CPPASTTypeId copy() {
 		return copy(CopyStyle.withoutLocations);
 	}
 	
+	@Override
 	public CPPASTTypeId copy(CopyStyle style) {
 		CPPASTTypeId copy = new CPPASTTypeId();
 		copy.setDeclSpecifier(declSpec == null ? null : declSpec.copy(style));
@@ -50,11 +51,13 @@ public class CPPASTTypeId extends ASTNode implements ICPPASTTypeId {
 		return copy;
 	}
 
+	@Override
 	public IASTDeclSpecifier getDeclSpecifier() {
         return declSpec;
     }
 
-    public void setDeclSpecifier(IASTDeclSpecifier declSpec) {
+    @Override
+	public void setDeclSpecifier(IASTDeclSpecifier declSpec) {
         assertNotFrozen();
         this.declSpec = declSpec;
         if (declSpec != null) {
@@ -63,12 +66,13 @@ public class CPPASTTypeId extends ASTNode implements ICPPASTTypeId {
 		}
     }
 
-    public IASTDeclarator getAbstractDeclarator() {
+    @Override
+	public IASTDeclarator getAbstractDeclarator() {
         return absDecl;
     }
 
-
-    public void setAbstractDeclarator(IASTDeclarator abstractDeclarator) {
+    @Override
+	public void setAbstractDeclarator(IASTDeclarator abstractDeclarator) {
         assertNotFrozen();
         this.absDecl = abstractDeclarator;
         if (abstractDeclarator != null) {
@@ -77,10 +81,12 @@ public class CPPASTTypeId extends ASTNode implements ICPPASTTypeId {
 		}
     }
 
-    public boolean isPackExpansion() {
+    @Override
+	public boolean isPackExpansion() {
 		return isPackExpansion;
 	}
 
+	@Override
 	public void setIsPackExpansion(boolean val) {
 		isPackExpansion= val;
 	}
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/LocationMap.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/LocationMap.java
index 1e849f2b4f5..0e6fab5dcb3 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/LocationMap.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/LocationMap.java
@@ -68,6 +68,7 @@ public class LocationMap implements ILocationResolver {
 		fLexerOptions= lexOptions;
 	}
 	
+	@Override
 	public LexerOptions getLexerOptions() {
 		return fLexerOptions;
 	}
@@ -382,6 +383,7 @@ public class LocationMap implements ILocationResolver {
 		addMacroReference(undef.getMacroName());
 	}
 
+	@Override
 	public void setRootNode(IASTTranslationUnit root) {
 		fTranslationUnit= root;
 		if (fTranslationUnit instanceof ISkippedIndexedFilesListener) {
@@ -389,6 +391,7 @@ public class LocationMap implements ILocationResolver {
 		}
 	}
 	
+	@Override
 	public String getTranslationUnitPath() {
 		return fTranslationUnitPath;
 	}
@@ -418,11 +421,13 @@ public class LocationMap implements ILocationResolver {
 		return fCurrentContext.getSequenceNumberForOffset(offset, offset < fLastChildInsertionOffset);
 	}
 
+	@Override
 	public String getContainingFilePath(int sequenceNumber) {
 		LocationCtx ctx= fRootContext.findSurroundingContext(sequenceNumber, 1);
 		return new String(ctx.getFilePath());
 	}
 
+	@Override
 	public boolean isPartOfSourceFile(int sequenceNumber) {
 		LocationCtx ctx= fRootContext.findSurroundingContext(sequenceNumber, 1);
 		if (ctx == fRootContext && fTranslationUnit != null)
@@ -431,14 +436,17 @@ public class LocationMap implements ILocationResolver {
 		return ctx.isSourceFile();
 	}
 
+	@Override
 	public ASTFileLocation getMappedFileLocation(int sequenceNumber, int length) {
 		return fRootContext.findMappedFileLocation(sequenceNumber, length);
 	}
 	
-    public int convertToSequenceEndNumber(int sequenceNumber) {
+    @Override
+	public int convertToSequenceEndNumber(int sequenceNumber) {
     	return fRootContext.convertToSequenceEndNumber(sequenceNumber);
 	}
 
+	@Override
 	public char[] getUnpreprocessedSignature(IASTFileLocation loc) {
 		ASTFileLocation floc= convertFileLocation(loc);
 		if (floc == null) {
@@ -447,6 +455,7 @@ public class LocationMap implements ILocationResolver {
 		return floc.getSource();
 	}
     
+	@Override
 	public IASTPreprocessorMacroExpansion[] getMacroExpansions(IASTFileLocation loc) {
 		ASTFileLocation floc= convertFileLocation(loc);
 		if (floc == null) {
@@ -485,17 +494,19 @@ public class LocationMap implements ILocationResolver {
 		return getMappedFileLocation(sequenceNumber, length);
 	}
 
+	@Override
 	public IASTNodeLocation[] getLocations(int sequenceNumber, int length) {
 		ArrayList<IASTNodeLocation> result= new ArrayList<IASTNodeLocation>();
 		fRootContext.collectLocations(sequenceNumber, length, result);
 		return result.toArray(new IASTNodeLocation[result.size()]);
 	} 
-	
-	
+
+	@Override
 	public boolean isPartOfTranslationUnitFile(int sequenceNumber) {
 		return fRootContext.isThisFile(sequenceNumber);
 	}
 
+	@Override
 	public IASTImageLocation getImageLocation(int sequenceNumber, int length) {
 		ArrayList<IASTNodeLocation> result= new ArrayList<IASTNodeLocation>();
 		fRootContext.collectLocations(sequenceNumber, length, result);
@@ -515,6 +526,7 @@ public class LocationMap implements ILocationResolver {
 		return null;
 	}
 
+	@Override
 	public void findPreprocessorNode(ASTNodeSpecification<?> nodeSpec) {
 		final int sequenceStart= nodeSpec.getSequenceStart();
 		final int sequenceEnd= nodeSpec.getSequenceEnd();
@@ -600,6 +612,7 @@ public class LocationMap implements ILocationResolver {
     	return lower;
 	}
 
+	@Override
 	public int getSequenceNumberForFileOffset(String filePath, int fileOffset) {
 		LocationCtx ctx= fRootContext;
 		if (filePath != null) {
@@ -624,6 +637,7 @@ public class LocationMap implements ILocationResolver {
 		return -1;
 	}
 
+	@Override
 	public IASTFileLocation flattenLocations(IASTNodeLocation[] locations) {
 		if (locations.length == 0) {
 			return null;
@@ -643,7 +657,7 @@ public class LocationMap implements ILocationResolver {
 		return null;
 	}
 
-
+	@Override
 	public IASTPreprocessorMacroDefinition[] getMacroDefinitions() {
     	ArrayList<Object> result= new ArrayList<Object>();
     	for (Iterator<ASTPreprocessorNode> iterator = fDirectives.iterator(); iterator.hasNext();) {
@@ -655,7 +669,8 @@ public class LocationMap implements ILocationResolver {
     	return result.toArray(new IASTPreprocessorMacroDefinition[result.size()]);
     }
 
-    public IASTPreprocessorIncludeStatement[] getIncludeDirectives() {
+    @Override
+	public IASTPreprocessorIncludeStatement[] getIncludeDirectives() {
     	ArrayList<Object> result= new ArrayList<Object>();
     	for (Iterator<ASTPreprocessorNode> iterator = fDirectives.iterator(); iterator.hasNext();) {
 			Object directive= iterator.next();
@@ -666,26 +681,32 @@ public class LocationMap implements ILocationResolver {
     	return result.toArray(new IASTPreprocessorIncludeStatement[result.size()]);
     }
 
+	@Override
 	public IASTComment[] getComments() {
     	return fComments.toArray(new IASTComment[fComments.size()]);
 	}
 
-    public IASTPreprocessorStatement[] getAllPreprocessorStatements() {
+    @Override
+	public IASTPreprocessorStatement[] getAllPreprocessorStatements() {
     	return fDirectives.toArray(new IASTPreprocessorStatement[fDirectives.size()]);
     }
 
-    public IASTPreprocessorMacroDefinition[] getBuiltinMacroDefinitions() {
+    @Override
+	public IASTPreprocessorMacroDefinition[] getBuiltinMacroDefinitions() {
     	return fBuiltinMacros.toArray(new IASTPreprocessorMacroDefinition[fBuiltinMacros.size()]);
     }
 
+	@Override
 	public IASTProblem[] getScannerProblems() {
 		return fProblems.toArray(new IASTProblem[fProblems.size()]);
 	}
 
+	@Override
 	public int getScannerProblemsCount() {
 		return fProblems.size();
 	}	
 	
+	@Override
 	public IASTName[] getDeclarations(IMacroBinding binding) {
 		IASTPreprocessorMacroDefinition def = getMacroDefinition(binding);
 		return def == null ? IASTName.EMPTY_NAME_ARRAY: new IASTName[] { def.getName() };
@@ -712,6 +733,7 @@ public class LocationMap implements ILocationResolver {
 		return fMacroDefinitionMap.get(binding);
 	}
 
+	@Override
 	public IASTName[] getReferences(IMacroBinding binding) {
 		List<IASTName> result= new ArrayList<IASTName>();
 		for (IASTName name : fMacroReferences) {
@@ -737,6 +759,7 @@ public class LocationMap implements ILocationResolver {
 		return result.toArray(new ASTPreprocessorName[result.size()]);
 	}
 
+	@Override
 	public IDependencyTree getDependencyTree() {
         return new DependencyTree(fRootContext);
 	}
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/formatter/CodeFormatterConfigurationBlock.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/formatter/CodeFormatterConfigurationBlock.java
index 7349e8ee4f5..6efbd04161f 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/formatter/CodeFormatterConfigurationBlock.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/formatter/CodeFormatterConfigurationBlock.java
@@ -7,8 +7,8 @@
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
- *     Aaron Luchko, aluchko@redhat.com - 105926 [Formatter] Exporting Unnamed profile fails silently
- *     Sergey Prigogin, Google
+ *     Aaron Luchko, aluchko@redhat.com - 105926 [Formatter] Exporting unnamed profile fails silently
+ *     Sergey Prigogin (Google)
  *     Anton Leherbauer (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.ui.preferences.formatter;
@@ -32,7 +32,6 @@ import org.eclipse.cdt.internal.ui.preferences.formatter.ProfileManager.Profile;
  * The code formatter preference page. 
  */
 public class CodeFormatterConfigurationBlock extends ProfileConfigurationBlock {
-    
     private static final String FORMATTER_DIALOG_PREFERENCE_KEY= "formatter_page"; //$NON-NLS-1$
 
     private static final String DIALOGSTORE_LASTSAVELOADPATH= CUIPlugin.PLUGIN_ID + ".codeformatter.savepath"; //$NON-NLS-1$
@@ -46,6 +45,7 @@ public class CodeFormatterConfigurationBlock extends ProfileConfigurationBlock {
 			fCodeStylePreview.update();
 		}
 		
+		@Override
 		public void update(Observable o, Object arg) {
 			if (o == fCustomCodeFormatterBlock) {
 				fCodeStylePreview.setFormatterId((String)arg);
@@ -173,5 +173,4 @@ public class CodeFormatterConfigurationBlock extends ProfileConfigurationBlock {
 		}
 		return super.performOk();
 	}
-    
 }