clean up
diff --git a/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/PlatformConfiguration.java b/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/PlatformConfiguration.java
index afaef1c..d6ea937 100644
--- a/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/PlatformConfiguration.java
+++ b/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/PlatformConfiguration.java
@@ -10,11 +10,20 @@
  *******************************************************************************/
 package org.eclipse.update.internal.configurator;
 
-import java.io.*;
-import java.lang.reflect.*;
-import java.net.*;
-//PAL nio optional
-//import java.nio.channels.*;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.SyncFailedException;
+import java.io.UnsupportedEncodingException;
+import java.lang.reflect.InvocationTargetException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLConnection;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.HashMap;
@@ -22,17 +31,16 @@
 import java.util.Properties;
 import java.util.Set;
 
-import javax.xml.parsers.*;
-//PAL cdcFoundation
-//import javax.xml.transform.*;
-//import javax.xml.transform.dom.*;
-//import javax.xml.transform.stream.*;
-import org.eclipse.core.runtime.*;
-import org.eclipse.osgi.service.datalocation.*;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.osgi.service.datalocation.Location;
 import org.eclipse.osgi.util.NLS;
-import org.eclipse.update.configurator.*;
-import org.eclipse.update.configurator.IPlatformConfiguration.ISitePolicy;
-import org.w3c.dom.*;
+import org.eclipse.update.configurator.IPlatformConfiguration;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
 
 /**
  * This class is responsible for providing the features and plugins (bundles) to 
diff --git a/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/VersionedIdentifier.java b/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/VersionedIdentifier.java
index 8686ca6..9b76310 100644
--- a/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/VersionedIdentifier.java
+++ b/update/org.eclipse.update.configurator/src/org/eclipse/update/internal/configurator/VersionedIdentifier.java
@@ -10,10 +10,8 @@
  *******************************************************************************/
 package org.eclipse.update.internal.configurator;
 
-import java.util.ArrayList;
-import java.util.StringTokenizer;
-
-import org.osgi.framework.Version;
+//import java.util.ArrayList;
+//import java.util.StringTokenizer;
 
 public class VersionedIdentifier {
 	private String identifier = ""; //$NON-NLS-1$
@@ -23,7 +21,7 @@
 	private String qualifier = ""; //$NON-NLS-1$
 	private String version;
 
-	private static final String VER_SEPARATOR = "."; //$NON-NLS-1$
+	//private static final String VER_SEPARATOR = "."; //$NON-NLS-1$
 
 	public static final int LESS_THAN = -1;
 	public static final int EQUAL = 0;
@@ -85,7 +83,7 @@
 			return EQUAL;
 	}
 
-	private void parseVersion(String v) {
+	/*private void parseVersion(String v) {
 		if (v == null || (v = v.trim()).equals("")) //$NON-NLS-1$
 			return;
 
@@ -109,9 +107,9 @@
 		} catch (Exception e) {
 			// use what we got so far ...
 		}
-	}
+	}*/
 
-	private String removeWhiteSpace(String s) {
+	/*private String removeWhiteSpace(String s) {
 		char[] chars = s.trim().toCharArray();
 		boolean whitespace = false;
 		for (int i = 0; i < chars.length; i++) {
@@ -121,7 +119,7 @@
 			}
 		}
 		return whitespace ? new String(chars) : s;
-	}
+	}*/
 	/* (non-Javadoc)
 	 * @see java.lang.Object#equals(java.lang.Object)
 	 */
diff --git a/update/org.eclipse.update.core/src/org/eclipse/update/core/model/DefaultSiteParser.java b/update/org.eclipse.update.core/src/org/eclipse/update/core/model/DefaultSiteParser.java
index ccd3dd9..7b7b46a 100644
--- a/update/org.eclipse.update.core/src/org/eclipse/update/core/model/DefaultSiteParser.java
+++ b/update/org.eclipse.update.core/src/org/eclipse/update/core/model/DefaultSiteParser.java
@@ -13,8 +13,6 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
-import java.net.MalformedURLException;
-import java.net.URL;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
 import java.util.Iterator;
@@ -36,9 +34,7 @@
 import org.eclipse.update.core.IURLEntry;
 import org.eclipse.update.core.SiteFeatureReferenceModel;
 import org.eclipse.update.core.URLEntry;
-import org.eclipse.update.internal.core.Digest;
 import org.eclipse.update.internal.core.ExtendedSite;
-import org.eclipse.update.internal.core.LiteFeature;
 import org.eclipse.update.internal.core.Messages;
 import org.eclipse.update.internal.core.UpdateCore;
 import org.w3c.dom.Document;
diff --git a/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/FeaturePackagedContentProvider.java b/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/FeaturePackagedContentProvider.java
index 82d82e0..18025a1 100644
--- a/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/FeaturePackagedContentProvider.java
+++ b/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/FeaturePackagedContentProvider.java
@@ -393,7 +393,7 @@
 	 * @return NullReference if its decided not to continue
 	 * @throws CoreException
 	 */
-	private ContentReference continueOrErrorOrRethrow(String archiveID, CoreException coreException) throws CoreException {
+	/*private ContentReference continueOrErrorOrRethrow(String archiveID, CoreException coreException) throws CoreException {
 		ContentReference reference = null;
 
 		if (continueOnError) {
@@ -411,7 +411,7 @@
 			throw coreException;
 		}
 		return reference;
-	}
+	}*/
 	
 	private ContentReference continueOnErrorOrRethrow(String archiveID, Exception e) throws CoreException {
 		ContentReference reference = null;
diff --git a/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/InstallConfiguration.java b/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/InstallConfiguration.java
index 69d0b3f..c0002bf 100644
--- a/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/InstallConfiguration.java
+++ b/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/InstallConfiguration.java
@@ -51,7 +51,6 @@
 import org.eclipse.update.core.model.SiteModel;
 import org.eclipse.update.internal.configurator.ConfigurationActivator;
 import org.eclipse.update.internal.configurator.FeatureEntry;
-import org.eclipse.update.internal.configurator.IConfigurationConstants;
 import org.eclipse.update.internal.configurator.PlatformConfiguration;
 import org.eclipse.update.internal.configurator.PluginEntry;
 import org.eclipse.update.internal.configurator.SiteEntry;
diff --git a/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/JarDeltaInstallHandler.java b/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/JarDeltaInstallHandler.java
index e5b49a7..5270d00 100644
--- a/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/JarDeltaInstallHandler.java
+++ b/update/org.eclipse.update.core/src/org/eclipse/update/internal/core/JarDeltaInstallHandler.java
@@ -49,8 +49,8 @@
 				super.overlayPlugin(oldPlugin, newPlugin, consumer);
 			}
 			
-			ContentReference[] oldReferences = oldFeature.getFeatureContentProvider().getPluginEntryContentReferences(oldPlugin, null);
-			ContentReference[] newReferences = feature.getFeatureContentProvider().getPluginEntryContentReferences(newPlugin, null);
+			//ContentReference[] oldReferences = oldFeature.getFeatureContentProvider().getPluginEntryContentReferences(oldPlugin, null);
+			//ContentReference[] newReferences = feature.getFeatureContentProvider().getPluginEntryContentReferences(newPlugin, null);
 
 			URL oldURI = null;
 			try {