diff --git a/core/org.eclipse.cdt.core.linux/src/org/eclipse/cdt/internal/core/linux/ProcessList.java b/core/org.eclipse.cdt.core.linux/src/org/eclipse/cdt/internal/core/linux/ProcessList.java
index 9455cd15c89..13025a072ee 100644
--- a/core/org.eclipse.cdt.core.linux/src/org/eclipse/cdt/internal/core/linux/ProcessList.java
+++ b/core/org.eclipse.cdt.core.linux/src/org/eclipse/cdt/internal/core/linux/ProcessList.java
@@ -26,7 +26,6 @@ public class ProcessList implements IProcessList {
 	public IProcessInfo [] getProcessList()  {
 		File proc = new File("/proc");
 		File[] pidFiles = null;
-		String[] pidNames = null;
 		
 		// We are only interrested in the pid so filter the rest out.
 		try {
@@ -34,7 +33,7 @@ public class ProcessList implements IProcessList {
 				public boolean accept(File dir, String name) {
 					boolean isPID = false;
 					try {
-						int pid = Integer.parseInt(name);
+						Integer.parseInt(name);
 						isPID = true;
 					} catch (NumberFormatException e) {
 					}
diff --git a/core/org.eclipse.cdt.core.win32/src/org/eclipse/cdt/internal/core/win32/ProcessList.java b/core/org.eclipse.cdt.core.win32/src/org/eclipse/cdt/internal/core/win32/ProcessList.java
index eadeddc03e4..6b98519c648 100644
--- a/core/org.eclipse.cdt.core.win32/src/org/eclipse/cdt/internal/core/win32/ProcessList.java
+++ b/core/org.eclipse.cdt.core.win32/src/org/eclipse/cdt/internal/core/win32/ProcessList.java
@@ -1,12 +1,10 @@
 package org.eclipse.cdt.internal.core.win32;
 
-import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.StreamTokenizer;
 import java.util.ArrayList;
-import java.util.StringTokenizer;
 
 import org.eclipse.cdt.core.IProcessInfo;
 import org.eclipse.cdt.core.IProcessList;
@@ -43,7 +41,6 @@ public class ProcessList implements IProcessList {
 		}
 		in = p .getInputStream();
 		InputStreamReader reader = new InputStreamReader(in);
-		String line;
 		StreamTokenizer tokenizer = new StreamTokenizer(reader);
 		tokenizer.eolIsSignificant(true);
 		tokenizer.parseNumbers();
diff --git a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/CoreModel.java b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/CoreModel.java
index 34ac846ec2d..4ff5b273357 100644
--- a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/CoreModel.java
+++ b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/CoreModel.java
@@ -5,17 +5,14 @@ package org.eclipse.cdt.core.model;
  * All Rights Reserved.
  */
  
-import org.eclipse.core.resources.IResource;
+import org.eclipse.cdt.internal.core.model.CModelManager;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IFolder;
 import org.eclipse.core.resources.IProject;
-import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
 
-//import org.eclipse.cdt.core.model.ICElement;
-import org.eclipse.cdt.internal.core.model.CModelManager;
-
 // This should be done in the Plugin.
 
 public class CoreModel {
diff --git a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/CCorePlugin.java b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/CCorePlugin.java
index 19d08ac24b0..f82ddf75664 100644
--- a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/CCorePlugin.java
+++ b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/CCorePlugin.java
@@ -124,8 +124,6 @@ public class CCorePlugin extends Plugin {
 	}
 
 	public IConsole getConsole(String id) {
-		IConsole consoleDocument = null;
-		
 		try {
 			IExtensionPoint extension = getDescriptor().getExtensionPoint("CBuildConsole");
 			if (extension != null) {
@@ -136,7 +134,7 @@ public class CCorePlugin extends Plugin {
 						String builderID = configElements[j].getAttribute("builderID");
 						if ( (id == null && builderID == null) || 
 							 ( id != null && builderID.equals(id))) {
-							return consoleDocument = (IConsole)configElements[j].createExecutableExtension("class");
+							return (IConsole)configElements[j].createExecutableExtension("class");
 						 }
 					}
 				}
diff --git a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/CDescriptorManager.java b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/CDescriptorManager.java
index 05b1b5819db..4de296b99a6 100644
--- a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/CDescriptorManager.java
+++ b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/CDescriptorManager.java
@@ -53,7 +53,6 @@ public class CDescriptorManager implements IResourceChangeListener {
 			return;
 		}
 		IResource resource = event.getResource();
-		IResourceDelta delta = event.getDelta();
 		if ( event.getType() == IResourceChangeEvent.PRE_DELETE ) {
 			if(resource.getType() == IResource.PROJECT ) {
 				fDescriptorMap.remove(resource);
diff --git a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/COwner.java b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/COwner.java
index b1aa94188af..4c323b28cff 100644
--- a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/COwner.java
+++ b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/COwner.java
@@ -4,8 +4,6 @@
  */
 package org.eclipse.cdt.internal.core;
 
-import java.util.StringTokenizer;
-
 import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.ICDescriptor;
 import org.eclipse.cdt.core.ICOwner;