diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/ASTTypeUtil.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/ASTTypeUtil.java
index 6bceaa29dca..ee0d6e2fb11 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/ASTTypeUtil.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/ASTTypeUtil.java
@@ -45,8 +45,8 @@ import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.SemanticUtil;
 
 /**
- * This is a utility class to help convert AST elements to Strings corresponding to the
- * AST element's type.
+ * This is a utility class to help convert AST elements to Strings corresponding to
+ * the AST element's type.
  * 
  * @noextend This class is not intended to be subclassed by clients.
  * @noinstantiate This class is not intended to be instantiated by clients.
@@ -58,9 +58,9 @@ public class ASTTypeUtil {
 	private static final int DEAULT_ITYPE_SIZE = 2;
 
 	/**
-	 * Returns a string representation for the parameters of the given function type. The 
-	 * representation contains the comma-separated list of the normalized parameter type
-	 * representations wrapped in parentheses. 
+	 * Returns a string representation for the parameters of the given function type. 
+	 * The representation contains the comma-separated list of the normalized parameter
+	 * type representations wrapped in parentheses. 
 	 */
 	public static String getParameterTypeString(IFunctionType type) {
 		StringBuilder result = new StringBuilder();
@@ -493,7 +493,7 @@ public class ASTTypeUtil {
 			} else {
 				if (type instanceof ICPPReferenceType) {
 					// reference types ignore cv-qualifiers
-					cvq=null;
+					cvq= null;
 					// lvalue references win over rvalue references
 					if (ref == null || ref.isRValueReference()) {
 						// delay reference to see if there are more
@@ -599,23 +599,24 @@ public class ASTTypeUtil {
 	 *  
 	 * @noreference This method is not intended to be referenced by clients.
 	 */
-	public static String getType(IASTDeclarator decltor) {
+	public static String getType(IASTDeclarator declarator) {
 		// get the most nested declarator
-		while (decltor.getNestedDeclarator() != null)
-			decltor = decltor.getNestedDeclarator();
+		while (declarator.getNestedDeclarator() != null) {
+			declarator = declarator.getNestedDeclarator();
+		}
 		
-		IBinding binding = decltor.getName().resolveBinding();
+		IBinding binding = declarator.getName().resolveBinding();
 		IType type = null;
 		
 		try {
 			if (binding instanceof IEnumerator) {
-				type = ((IEnumerator)binding).getType();
+				type = ((IEnumerator) binding).getType();
 			} else if (binding instanceof IFunction) {
-				type = ((IFunction)binding).getType();
+				type = ((IFunction) binding).getType();
 			} else if (binding instanceof ITypedef) {
-				type = ((ITypedef)binding).getType();
+				type = ((ITypedef) binding).getType();
 			} else if (binding instanceof IVariable) {
-				type = ((IVariable)binding).getType();
+				type = ((IVariable) binding).getType();
 			}
 		} catch (DOMException e) {
 			return EMPTY_STRING;
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTTypeId.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTTypeId.java
index 767b376941d..13fc8a000c9 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTTypeId.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTTypeId.java
@@ -21,15 +21,15 @@ public interface IASTTypeId extends IASTNode {
 	public static final IASTTypeId[] EMPTY_TYPEID_ARRAY = new IASTTypeId[0];
 
 	/**
-	 * <code>DECL_SPECIFIER</code> represents the relationship between an <code>IASTTypeId</code> and
-	 * it's nested <code>IASTDeclSpecifier</code>.
+	 * <code>DECL_SPECIFIER</code> represents the relationship between an <code>IASTTypeId</code>
+	 * and it's nested <code>IASTDeclSpecifier</code>.
 	 */
 	public static final ASTNodeProperty DECL_SPECIFIER = new ASTNodeProperty(
 			"IASTTypeId.DECL_SPECIFIER - IASTDeclSpecifier for IASTTypeId"); //$NON-NLS-1$
 
 	/**
-	 * <code>ABSTRACT_DECLARATOR</code> represents the relationship between an <code>IASTTypeId</code> and
-	 * it's nested <code>IASTDeclarator</code>.
+	 * <code>ABSTRACT_DECLARATOR</code> represents the relationship between an <code>IASTTypeId</code>
+	 * and it's nested <code>IASTDeclarator</code>.
 	 */
 	public static final ASTNodeProperty ABSTRACT_DECLARATOR = new ASTNodeProperty(
 			"IASTTypeId.ABSTRACT_DECLARATOR - IASTDeclarator for IASTTypeId"); //$NON-NLS-1$
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IProblemType.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IProblemType.java
index facc9fa48c8..abc92782df0 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IProblemType.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IProblemType.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;
 
@@ -22,5 +22,4 @@ package org.eclipse.cdt.core.dom.ast;
  * @noimplement This interface is not intended to be implemented by clients.
  */
 public interface IProblemType extends IType, ISemanticProblem {
-
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTTypeId.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTTypeId.java
index 5f7dad418f4..cab1df9c5ef 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTTypeId.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPASTTypeId.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;
 
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 0e0c4f67f92..ebbca66cef9 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
@@ -43,12 +43,8 @@ public class CPPASTTypeId extends ASTNode implements ICPPASTTypeId {
 		CPPASTTypeId copy = new CPPASTTypeId();
 		copy.setDeclSpecifier(declSpec == null ? null : declSpec.copy(style));
 		copy.setAbstractDeclarator(absDecl == null ? null : absDecl.copy(style));
-		copy.setOffsetAndLength(this);
 		copy.isPackExpansion = isPackExpansion;
-		if (style == CopyStyle.withLocations) {
-			copy.setCopyLocation(this);
-		}
-		return copy;
+		return copy(copy, style);
 	}
 
 	@Override
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPVisitor.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPVisitor.java
index 62279584e4b..2d1347274a9 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPVisitor.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPVisitor.java
@@ -1762,10 +1762,9 @@ public class CPPVisitor extends ASTQueries {
 	 * Creates the type for a parameter declaration.
 	 */
 	public static IType createType(final ICPPASTParameterDeclaration pdecl, boolean forFuncType) {
-		IType pt;
 		IASTDeclSpecifier pDeclSpec = pdecl.getDeclSpecifier();
 		ICPPASTDeclarator pDtor = pdecl.getDeclarator();
-		pt = createType(pDeclSpec);
+		IType pt = createType(pDeclSpec);
 		if (pDtor != null) {
 			pt = createType(pt, pDtor);
 		}
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/search/CSearchMessages.properties b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/search/CSearchMessages.properties
index 4deb6dd58e0..86d85b60e80 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/search/CSearchMessages.properties
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/search/CSearchMessages.properties
@@ -110,4 +110,4 @@ OccurrencesFinder_label_singular=''{0}'' - 1 occurrence in ''{1}''
 # The first argument will be replaced by the element name, the second by the count and the last by the file name
 OccurrencesFinder_label_plural=''{0}'' - {1} occurrences in ''{2}''
 OccurrencesFinder_occurrence_description=Occurrence of ''{0}''
-OccurrencesFinder_occurrence_write_description=Write Occurrence of ''{0}''
\ No newline at end of file
+OccurrencesFinder_occurrence_write_description=Write occurrence of ''{0}''
\ No newline at end of file
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/AbstractCEditorTextHover.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/AbstractCEditorTextHover.java
index 81696fb5953..016f663fb95 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/AbstractCEditorTextHover.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/AbstractCEditorTextHover.java
@@ -10,7 +10,6 @@
  *     IBM Corporation
  *     Anton Leherbauer (Wind River Systems)
  *******************************************************************************/
-
 package org.eclipse.cdt.internal.ui.text.c.hover;
 
 import org.eclipse.jface.text.DefaultInformationControl;
@@ -32,12 +31,10 @@ import org.eclipse.cdt.ui.text.c.hover.ICEditorTextHover;
 import org.eclipse.cdt.internal.ui.text.CWordFinder;
 
 /**
- * Abstract class for providing hover information for C
- * elements.
- * 
+ * Abstract class for providing hover information for C elements.
  */
-public abstract class AbstractCEditorTextHover implements ICEditorTextHover, ITextHoverExtension, ITextHoverExtension2, IInformationProviderExtension2 {
-
+public abstract class AbstractCEditorTextHover implements ICEditorTextHover, ITextHoverExtension,
+		ITextHoverExtension2, IInformationProviderExtension2 {
 	private IEditorPart fEditor;
 
 	/*
@@ -102,7 +99,7 @@ public abstract class AbstractCEditorTextHover implements ICEditorTextHover, ITe
 	}
 
 	/*
-	 * @see org.eclipse.jface.text.ITextHoverExtension2#getInformationPresenterControlCreator()
+	 * @see ITextHoverExtension2#getInformationPresenterControlCreator()
 	 * @since 5.0
 	 */
 	@Override
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/BestMatchHover.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/BestMatchHover.java
index e2722749571..98a3ffb5bab 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/BestMatchHover.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/BestMatchHover.java
@@ -10,7 +10,6 @@
  *     Anton Leherbauer (Wind River Systems)
  *     Ericsson             - Fix improper hover order (Bug 294812)
  *******************************************************************************/
-
 package org.eclipse.cdt.internal.ui.text.c.hover;
 
 import java.util.ArrayList;
@@ -39,10 +38,8 @@ import org.eclipse.cdt.ui.text.c.hover.ICEditorTextHover;
  * hovers being placed before less specific ones.
  */
 public class BestMatchHover extends AbstractCEditorTextHover {
-
 	/*
-	 * Note that hover ordering is very important to be preserved by this
-	 * class. (Bug 294812)
+	 * Note that hover ordering is very important to be preserved by this class (bug 294812).
 	 */
 	private List<CEditorTextHoverDescriptor> fTextHoverSpecifications;
 	private List<ITextHover> fInstantiatedTextHovers;
@@ -63,16 +60,16 @@ public class BestMatchHover extends AbstractCEditorTextHover {
 	private void installTextHovers() {
 		CEditorTextHoverDescriptor[] hoverDescs= CUIPlugin.getDefault().getCEditorTextHoverDescriptors();
 		
-		// initialize lists - indicates that the initialization happened
+		// Initialize lists - indicates that the initialization happened
 		fTextHoverSpecifications= new ArrayList<CEditorTextHoverDescriptor>(hoverDescs.length-1);
 		fInstantiatedTextHovers= new ArrayList<ITextHover>(hoverDescs.length-1);
 
-		// populate list
+		// Populate list
 		for (int i= 0; i < hoverDescs.length; i++) {
-			// ensure that we don't add ourselves to the list
+			// Ensure that we don't add ourselves to the list
 			if (!PreferenceConstants.ID_BESTMATCH_HOVER.equals(hoverDescs[i].getId())) {
 				fTextHoverSpecifications.add(hoverDescs[i]);
-				// add place-holder for hover instance
+				// Add place-holder for hover instance
 				fInstantiatedTextHovers.add(null);
 			}
 		}
@@ -90,7 +87,7 @@ public class BestMatchHover extends AbstractCEditorTextHover {
 			ICEditorTextHover hover= spec.createTextHover();
 			if (hover != null) {
 				hover.setEditor(getEditor());
-				// remember instance and mark as created
+				// Remember instance and mark as created
 				fInstantiatedTextHovers.set(i, hover);
 				fTextHoverSpecifications.set(i, null);
 			} else {
@@ -109,7 +106,6 @@ public class BestMatchHover extends AbstractCEditorTextHover {
 	@SuppressWarnings("deprecation")
 	@Override
 	public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
-
 		checkTextHovers();
 		fBestHover= null;
 
@@ -130,12 +126,11 @@ public class BestMatchHover extends AbstractCEditorTextHover {
 	}
 
 	/*
-	 * @see org.eclipse.jface.text.ITextHoverExtension2#getHoverInfo2(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
+	 * @see ITextHoverExtension2#getHoverInfo2(ITextViewer, IRegion)
 	 */
 	@SuppressWarnings("deprecation")
 	@Override
 	public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
-		
 		checkTextHovers();
 		fBestHover= null;
 		
@@ -164,7 +159,7 @@ public class BestMatchHover extends AbstractCEditorTextHover {
 	}
 
 	/*
-	 * @see org.eclipse.jface.text.ITextHoverExtension#getHoverControlCreator()
+	 * @see ITextHoverExtension#getHoverControlCreator()
 	 * @since 3.0
 	 */
 	@Override
@@ -176,16 +171,15 @@ public class BestMatchHover extends AbstractCEditorTextHover {
 	}
 
 	/*
-	 * @see org.eclipse.jface.text.information.IInformationProviderExtension2#getInformationPresenterControlCreator()
+	 * @see IInformationProviderExtension2#getInformationPresenterControlCreator()
 	 * @since 3.0
 	 */
 	@Override
 	public IInformationControlCreator getInformationPresenterControlCreator() {
-		// this is wrong, but left here for backwards compatibility
+		// This is wrong, but left here for backwards compatibility
 		if (fBestHover instanceof IInformationProviderExtension2)
-			return ((IInformationProviderExtension2)fBestHover).getInformationPresenterControlCreator();
+			return ((IInformationProviderExtension2) fBestHover).getInformationPresenterControlCreator();
 
 		return null;
 	}
-
 }
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CDocHover.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CDocHover.java
index f0a89dee4f2..2361fb9ea21 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CDocHover.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CDocHover.java
@@ -11,7 +11,6 @@
  *******************************************************************************/
 package org.eclipse.cdt.internal.ui.text.c.hover;
 
-
 import org.eclipse.core.resources.IProject;
 import org.eclipse.jface.text.IRegion;
 import org.eclipse.jface.text.ITextViewer;
@@ -22,8 +21,8 @@ import org.eclipse.ui.IEditorInput;
 import org.eclipse.cdt.core.model.ITranslationUnit;
 import org.eclipse.cdt.ui.CUIPlugin;
 import org.eclipse.cdt.ui.IFunctionSummary;
-import org.eclipse.cdt.ui.IRequiredInclude;
 import org.eclipse.cdt.ui.IFunctionSummary.IFunctionPrototypeSummary;
+import org.eclipse.cdt.ui.IRequiredInclude;
 import org.eclipse.cdt.ui.text.ICHelpInvocationContext;
 import org.eclipse.cdt.ui.text.IHoverHelpInvocationContext;
 
@@ -33,15 +32,12 @@ import org.eclipse.cdt.internal.ui.text.CWordFinder;
 import org.eclipse.cdt.internal.ui.text.HTMLPrinter;
 
 public class CDocHover extends AbstractCEditorTextHover {
-	
-	/**
-	 * Constructor for DefaultCEditorTextHover
-	 */
+
 	public CDocHover() {
 	}
 
 	/* (non-Javadoc)
-	 * @see org.eclipse.jface.text.ITextHover#getHoverInfo(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
+	 * @see ITextHover#getHoverInfo(ITextViewer, IRegion)
 	 */
 	@Override
 	public String getHoverInfo(ITextViewer viewer, IRegion region) {
@@ -61,7 +57,6 @@ public class CDocHover extends AbstractCEditorTextHover {
 			// call the Help to get info
 
 			ICHelpInvocationContext context = new IHoverHelpInvocationContext() {
-
 				@Override
 				public IProject getProject() {
 					ITranslationUnit unit = getTranslationUnit();
@@ -81,7 +76,6 @@ public class CDocHover extends AbstractCEditorTextHover {
 				public IRegion getHoverRegion() {
 					return hoverRegion; 
 				}
-				
 			};
 
 			IFunctionSummary fs = CHelpProviderManager.getDefault().getFunctionInfo(context, expression);
@@ -93,7 +87,7 @@ public class CDocHover extends AbstractCEditorTextHover {
 					buffer.append(CEditorMessages.DefaultCEditorTextHover_html_prototype); 
 					buffer.append(HTMLPrinter.convertToHTMLContent(prototype.getPrototypeString(false)));
 				}
-				if(fs.getDescription() != null) {
+				if (fs.getDescription() != null) {
 					buffer.append(CEditorMessages.DefaultCEditorTextHover_html_description); 
 					//Don't convert this description since it could already be formatted
 					buffer.append(fs.getDescription());
@@ -117,7 +111,7 @@ public class CDocHover extends AbstractCEditorTextHover {
 				HTMLPrinter.addPageEpilog(buffer);
 				return buffer.toString();
 			}
-		} catch(Exception ex) {
+		} catch (Exception e) {
 			/* Ignore */
 		}
 		
@@ -125,7 +119,7 @@ public class CDocHover extends AbstractCEditorTextHover {
 	}
 
 	/* (non-Javadoc)
-	 * @see org.eclipse.jface.text.ITextHover#getHoverRegion(org.eclipse.jface.text.ITextViewer, int)
+	 * @see ITextHover#getHoverRegion(ITextViewer, int)
 	 */
 	@Override
 	public IRegion getHoverRegion(ITextViewer viewer, int offset) {
@@ -134,12 +128,12 @@ public class CDocHover extends AbstractCEditorTextHover {
 			if (selectedRange.x >= 0 && 
 					selectedRange.y > 0 &&
 					offset >= selectedRange.x &&
-					offset <= selectedRange.x + selectedRange.y)
-				return new Region( selectedRange.x, selectedRange.y );
+					offset <= selectedRange.x + selectedRange.y) {
+				return new Region(selectedRange.x, selectedRange.y);
+			}
 			
 			return CWordFinder.findWord(viewer.getDocument(), offset);
 		}
 		return null;
 	}
-	
 }
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CEditorTextHoverProxy.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CEditorTextHoverProxy.java
index b76604737b9..e899b216e64 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CEditorTextHoverProxy.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CEditorTextHoverProxy.java
@@ -9,7 +9,6 @@
  *     QNX Software Systems - Initial API and implementation
  *     Anton Leherbauer (Wind River Systems)
  *******************************************************************************/
-
 package org.eclipse.cdt.internal.ui.text.c.hover;
 
 import org.eclipse.jface.text.IInformationControlCreator;
@@ -26,7 +25,6 @@ import org.eclipse.cdt.ui.text.c.hover.ICEditorTextHover;
  * CEditorTexHoverProxy
  */
 public class CEditorTextHoverProxy extends AbstractCEditorTextHover {
-
 	private CEditorTextHoverDescriptor fHoverDescriptor;
 	private ICEditorTextHover fHover;
 
@@ -132,5 +130,4 @@ public class CEditorTextHoverProxy extends AbstractCEditorTextHover {
 		}
 		return null;
 	}
-
 }
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CMacroExpansionHover.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CMacroExpansionHover.java
index ea67639e15f..a2497c22726 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CMacroExpansionHover.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CMacroExpansionHover.java
@@ -25,7 +25,6 @@ import org.eclipse.ui.part.IWorkbenchPartOrientation;
  * @since 5.0
  */
 public class CMacroExpansionHover extends AbstractCEditorTextHover {
-
 	@Override
 	public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
 		Object hoverInfo= getHoverInfo2(textViewer, hoverRegion);
@@ -33,7 +32,7 @@ public class CMacroExpansionHover extends AbstractCEditorTextHover {
 	}
 	
 	/*
-	 * @see org.eclipse.cdt.internal.ui.text.c.hover.AbstractCEditorTextHover#getHoverInfo2(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
+	 * @see AbstractCEditorTextHover#getHoverInfo2(ITextViewer, IRegion)
 	 */
 	@Override
 	public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
@@ -55,7 +54,7 @@ public class CMacroExpansionHover extends AbstractCEditorTextHover {
 	}
 
 	/*
-	 * @see org.eclipse.cdt.internal.ui.text.c.hover.AbstractCEditorTextHover#getInformationPresenterControlCreator()
+	 * @see AbstractCEditorTextHover#getInformationPresenterControlCreator()
 	 */
 	@Override
 	public IInformationControlCreator getInformationPresenterControlCreator() {
@@ -70,5 +69,4 @@ public class CMacroExpansionHover extends AbstractCEditorTextHover {
 			}
 		};
 	}
-
 }
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CSourceHover.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CSourceHover.java
index 5e59cd00407..29d2d9ef515 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CSourceHover.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CSourceHover.java
@@ -6,8 +6,8 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *    QNX Software Systems - Initial API and implementation
- *    Anton Leherbauer (Wind River Systems)
+ *     QNX Software Systems - Initial API and implementation
+ *     Anton Leherbauer (Wind River Systems)
  *******************************************************************************/
 package org.eclipse.cdt.internal.ui.text.c.hover;
 
@@ -95,15 +95,16 @@ import org.eclipse.cdt.internal.ui.util.EditorUtility;
  * A text hover presenting the source of the element under the cursor.
  */
 public class CSourceHover extends AbstractCEditorTextHover {
-
 	private static final boolean DEBUG = false;
 
 	protected static class SingletonRule implements ISchedulingRule {
 		public static final ISchedulingRule INSTANCE = new SingletonRule();
+
 		@Override
 		public boolean contains(ISchedulingRule rule) {
 			return rule == this;
 		}
+
 		@Override
 		public boolean isConflicting(ISchedulingRule rule) {
 			return rule == this;
@@ -114,7 +115,6 @@ public class CSourceHover extends AbstractCEditorTextHover {
 	 * Computes the source location for a given identifier.
 	 */
 	protected static class ComputeSourceRunnable implements ASTRunnable {
-
 		private final ITranslationUnit fTU;
 		private final IRegion fTextRegion;
 		private final IProgressMonitor fMonitor;
@@ -132,7 +132,7 @@ public class CSourceHover extends AbstractCEditorTextHover {
 		}
 
 		/*
-		 * @see org.eclipse.cdt.internal.core.model.ASTCache.ASTRunnable#runOnAST(org.eclipse.cdt.core.dom.ast.IASTTranslationUnit)
+		 * @see org.eclipse.cdt.internal.core.model.ASTCache.ASTRunnable#runOnAST(IASTTranslationUnit)
 		 */
 		@Override
 		public IStatus runOnAST(ILanguage lang, IASTTranslationUnit ast) {
@@ -142,21 +142,20 @@ public class CSourceHover extends AbstractCEditorTextHover {
 					if (name != null) {
 						IBinding binding= name.resolveBinding();
 						if (binding != null) {
-							
 							// Check for implicit names first, could be an implicit constructor call
-							if(name.getParent() instanceof IASTImplicitNameOwner) {
+							if (name.getParent() instanceof IASTImplicitNameOwner) {
 								IASTImplicitNameOwner iastImplicitNameOwner = (IASTImplicitNameOwner) name.getParent();
 								IASTName [] implicitNames = iastImplicitNameOwner.getImplicitNames();
-								if(implicitNames.length == 1) {
+								if (implicitNames.length == 1) {
 									IBinding implicitNameBinding = implicitNames[0].resolveBinding();
-									if(implicitNameBinding instanceof ICPPConstructor) {
+									if (implicitNameBinding instanceof ICPPConstructor) {
 										binding = implicitNameBinding;
 									}
 								}
 							}
 							
 							if (binding instanceof IProblemBinding) {
-								// report problem as source comment
+								// Report problem as source comment
 								if (DEBUG) {
 									IProblemBinding problem= (IProblemBinding) binding;
 									fSource= "/* Indexer Problem!\n" + //$NON-NLS-1$
@@ -173,10 +172,10 @@ public class CSourceHover extends AbstractCEditorTextHover {
 							}
 						}
 					}
-				} catch (CoreException exc) {
-					return exc.getStatus();
-				} catch (DOMException exc) {
-					return new Status(IStatus.ERROR, CUIPlugin.PLUGIN_ID, "Internal Error", exc); //$NON-NLS-1$
+				} catch (CoreException e) {
+					return e.getStatus();
+				} catch (DOMException e) {
+					return new Status(IStatus.ERROR, CUIPlugin.PLUGIN_ID, "Internal Error", e); //$NON-NLS-1$
 				}
 			}
 			return Status.CANCEL_STATUS;
@@ -219,8 +218,8 @@ public class CSourceHover extends AbstractCEditorTextHover {
 		private String computeSourceForBinding(IASTTranslationUnit ast, IBinding binding) throws CoreException, DOMException {
 			IName[] names = findDefsOrDecls(ast, binding);
 			
-			// in case the binding is a non-explicit specialization we need
-			// to consider the original binding (bug 281396)
+			// In case the binding is a non-explicit specialization we need
+			// to consider the original binding (bug 281396).
 			while (names.length == 0 && binding instanceof ICPPSpecialization) {
 				IBinding specializedBinding = ((ICPPSpecialization) binding).getSpecializedBinding();
 				if (specializedBinding == null || specializedBinding instanceof IProblemBinding) {
@@ -275,24 +274,24 @@ public class CSourceHover extends AbstractCEditorTextHover {
 					int hoverOffset = fTextRegion.getOffset();
 					if (hoverOffset <= nodeOffset && nodeOffset < hoverOffset + fTextRegion.getLength() ||
 							hoverOffset >= nodeOffset && hoverOffset < nodeOffset + nodeLength) {
-						// bug 359352 - don't show source if its the same we are hovering on
+						// Bug 359352 - don't show source if its the same we are hovering on.
 						return null;
 					}
 					if (fTU.getResource() != null) {
-						// reuse editor buffer for names local to the translation unit
+						// Reuse editor buffer for names local to the translation unit
 						location= fTU.getResource().getFullPath();
 						locationKind= LocationKind.IFILE;
 					}
 				}
 			} else {
-				// try to resolve path to a resource for proper encoding (bug 221029)
+				// Try to resolve path to a resource for proper encoding (bug 221029)
 				IFile file= EditorUtility.getWorkspaceFileAtLocation(location, fTU);
 				if (file != null) {
 					location= file.getFullPath();
 					locationKind= LocationKind.IFILE;
 					if (name instanceof IIndexName) {
-						// need to adjust index offsets to current offsets
-						// in case file has been modified since last index time
+						// Need to adjust index offsets to current offsets
+						// in case file has been modified since last index time.
 						IIndexName indexName= (IIndexName) name;
 						long timestamp= indexName.getFile().getTimestamp();
 						IPositionConverter converter= CCorePlugin.getPositionTrackerManager().findPositionConverter(file, timestamp);
@@ -331,7 +330,7 @@ public class CSourceHover extends AbstractCEditorTextHover {
 						return null;
 					}
 				} else {
-					// expand source range to include preceding comment, if any
+					// Expand source range to include preceding comment, if any
 					boolean isKnR= isKnRSource(name);
 					sourceStart= computeSourceStart(doc, nameOffset, binding, isKnR);
 					if (sourceStart == CHeuristicScanner.NOT_FOUND) {
@@ -342,9 +341,9 @@ public class CSourceHover extends AbstractCEditorTextHover {
 				String source= buffer.getDocument().get(sourceStart, sourceEnd - sourceStart);
 				return source;
 
-			} catch (BadLocationException exc) {
-				// ignore - should not happen anyway
-				if (DEBUG) exc.printStackTrace();
+			} catch (BadLocationException e) {
+				// Ignore - should not happen anyway
+				if (DEBUG) e.printStackTrace();
 			} finally {
 				mgr.disconnect(location, LocationKind.LOCATION, fMonitor);
 			}
@@ -455,7 +454,7 @@ public class CSourceHover extends AbstractCEditorTextHover {
 					if (nextNonWS != CHeuristicScanner.NOT_FOUND) {
 						int nextNonWSLine= doc.getLineOfOffset(nextNonWS);
 						int lineOffset= doc.getLineOffset(nextNonWSLine);
-						if (doc.get(lineOffset, nextNonWS - lineOffset).trim().length() == 0) {
+						if (doc.get(lineOffset, nextNonWS - lineOffset).trim().isEmpty()) {
 							sourceStart= doc.getLineOffset(nextNonWSLine);
 						}
 					}
@@ -467,7 +466,7 @@ public class CSourceHover extends AbstractCEditorTextHover {
 		private int computeSourceEnd(IDocument doc, int start, IBinding binding, boolean isDefinition, boolean isKnR) throws BadLocationException {
 			int sourceEnd= start;
 			CHeuristicScanner scanner= new CHeuristicScanner(doc);
-			// expand forward to the end of the definition/declaration
+			// Expand forward to the end of the definition/declaration
 			boolean searchBrace= false;
 			boolean searchSemi= false;
 			boolean searchComma= false;
@@ -498,7 +497,7 @@ public class CSourceHover extends AbstractCEditorTextHover {
 						sourceEnd= doc.getLength();
 					}
 				}
-				// expand region to include whole line
+				// Expand region to include whole line
 				IRegion lineRegion= doc.getLineInformationOfOffset(sourceEnd);
 				sourceEnd= lineRegion.getOffset() + lineRegion.getLength();
 			} else if (searchSemi) {
@@ -506,7 +505,7 @@ public class CSourceHover extends AbstractCEditorTextHover {
 				if (semi != CHeuristicScanner.NOT_FOUND) {
 					sourceEnd= semi+1;
 				}
-				// expand region to include whole line
+				// Expand region to include whole line
 				IRegion lineRegion= doc.getLineInformationOfOffset(sourceEnd);
 				sourceEnd= lineRegion.getOffset() + lineRegion.getLength();
 			} else if (searchComma) {
@@ -552,8 +551,7 @@ public class CSourceHover extends AbstractCEditorTextHover {
 		 * @return an array of definitions, never <code>null</code>
 		 * @throws CoreException
 		 */
-		private IName[] findDefinitions(IASTTranslationUnit ast,
-				IBinding binding) throws CoreException {
+		private IName[] findDefinitions(IASTTranslationUnit ast, IBinding binding) throws CoreException {
 			IName[] declNames= ast.getDefinitionsInAST(binding);
 			if (declNames.length == 0 && ast.getIndex() != null) {
 				// search definitions in index
@@ -570,8 +568,7 @@ public class CSourceHover extends AbstractCEditorTextHover {
 		 * @return an array of declarations, never <code>null</code>
 		 * @throws CoreException
 		 */
-		private IName[] findDeclarations(IASTTranslationUnit ast,
-				IBinding binding) throws CoreException {
+		private IName[] findDeclarations(IASTTranslationUnit ast, IBinding binding) throws CoreException {
 			IName[] declNames= ast.getDeclarationsInAST(binding);
 			if (declNames.length == 0 && ast.getIndex() != null) {
 				// search declarations in index
@@ -586,7 +583,6 @@ public class CSourceHover extends AbstractCEditorTextHover {
 		public String getSource() {
 			return fSource;
 		}
-
 	}
 
 	/**
@@ -618,10 +614,10 @@ public class CSourceHover extends AbstractCEditorTextHover {
 			try {
 				expression = textViewer.getDocument().get(hoverRegion.getOffset(), hoverRegion.getLength());
 				expression = expression.trim();
-				if (expression.length() == 0)
+				if (expression.isEmpty())
 					return null;
 
-				//Before trying a search lets make sure that the user is not hovering over a keyword 
+				// Before trying a search lets make sure that the user is not hovering over a keyword 
 				if (selectionIsKeyword(expression))
 					return null;
 
@@ -630,10 +626,10 @@ public class CSourceHover extends AbstractCEditorTextHover {
 				// Try with the indexer
 				source= searchInIndex(copy, hoverRegion);
 
-				if (source == null || source.trim().length() == 0)
+				if (source == null || source.trim().isEmpty())
 					return null;
 
-				// we are actually interested in the comments, too.
+				// We are actually interested in the comments, too.
 //				source= removeLeadingComments(source);
 
 				String delim= System.getProperty("line.separator", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
@@ -645,7 +641,6 @@ public class CSourceHover extends AbstractCEditorTextHover {
 
 				source = Strings.concatenate(sourceLines, delim);
 				return source;
-
 			} catch (BadLocationException e) {
 			}
 		}
@@ -680,7 +675,7 @@ public class CSourceHover extends AbstractCEditorTextHover {
 				final int startLine= doc.getLineOfOffset(partitionOffset);
 				final int lineOffset= doc.getLineOffset(startLine);
 				if (partitionOffset == lineOffset || 
-						doc.get(lineOffset, partitionOffset - lineOffset).trim().length() == 0) {
+						doc.get(lineOffset, partitionOffset - lineOffset).trim().isEmpty()) {
 					return lineOffset;
 				}
 				return commentOffset;
@@ -690,13 +685,13 @@ public class CSourceHover extends AbstractCEditorTextHover {
 				final int startLine= doc.getLineOfOffset(partitionOffset);
 				final int lineOffset= doc.getLineOffset(startLine);
 				if (partitionOffset == lineOffset || 
-						doc.get(lineOffset, partitionOffset - lineOffset).trim().length() == 0) {
+						doc.get(lineOffset, partitionOffset - lineOffset).trim().isEmpty()) {
 					commentOffset= lineOffset;
 					continue;
 				}
 				return commentOffset;
 			} else if (IDocument.DEFAULT_CONTENT_TYPE.equals(partition.getType())) {
-				if (doc.get(partition.getOffset(), partition.getLength()).trim().length() == 0) {
+				if (doc.get(partition.getOffset(), partition.getLength()).trim().isEmpty()) {
 					continue;
 				}
 				if (commentOffset >= 0) {
@@ -713,7 +708,6 @@ public class CSourceHover extends AbstractCEditorTextHover {
 		return 4;
 	}
 
-
 	/**
 	 * Strip the leading comment from the given source string.
 	 * 
@@ -732,13 +726,13 @@ public class CSourceHover extends AbstractCEditorTextHover {
 			}
 			i= reader.getOffset();
 			reader.close();
-		} catch (IOException ex) {
+		} catch (IOException e) {
 			i= 0;
 		} finally {
 			try {
 				reader.close();
-			} catch (IOException ex) {
-				CUIPlugin.log(ex);
+			} catch (IOException e) {
+				CUIPlugin.log(e);
 			}
 		}
 
@@ -753,7 +747,8 @@ public class CSourceHover extends AbstractCEditorTextHover {
 			@Override
 			protected IStatus run(IProgressMonitor monitor) {
 				try {
-					return ASTProvider.getASTProvider().runOnAST(tUnit, ASTProvider.WAIT_ACTIVE_ONLY, monitor, computer);
+					return ASTProvider.getASTProvider().runOnAST(tUnit, ASTProvider.WAIT_ACTIVE_ONLY,
+							monitor, computer);
 				} catch (Throwable t) {
 					CUIPlugin.log(t);
 				}
@@ -776,9 +771,8 @@ public class CSourceHover extends AbstractCEditorTextHover {
 		return computer.getSource();
 	}
 
-
 	/**
-	 * Test whether the given name is a known keyword.
+	 * Checks whether the given name is a known keyword.
 	 * 
 	 * @param name
 	 * @return <code>true</code> if the name is a known keyword or <code>false</code> if the
@@ -802,7 +796,8 @@ public class CSourceHover extends AbstractCEditorTextHover {
 				int orientation= SWT.NONE;
 				if (editor instanceof IWorkbenchPartOrientation)
 					orientation= ((IWorkbenchPartOrientation) editor).getOrientation();
-				return new SourceViewerInformationControl(parent, false, orientation, getTooltipAffordanceString());
+				return new SourceViewerInformationControl(parent, false, orientation,
+						getTooltipAffordanceString());
 			}
 		};
 	}