diff --git a/plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/operations/DependencyUtil.java b/plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/operations/DependencyUtil.java
deleted file mode 100644
index 4375c14..0000000
--- a/plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/operations/DependencyUtil.java
+++ /dev/null
@@ -1,243 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2001, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- * 
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.wst.validation.internal.operations;
-
-import java.util.HashSet;
-import java.util.Set;
-import java.util.logging.Level;
-
-import org.eclipse.core.resources.IProject;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.jdt.core.IJavaModel;
-import org.eclipse.jdt.core.IJavaProject;
-import org.eclipse.jdt.core.JavaCore;
-import org.eclipse.jdt.core.JavaModelException;
-import org.eclipse.wst.validation.internal.plugin.ValidationPlugin;
-
-import com.ibm.wtp.common.logger.LogEntry;
-import com.ibm.wtp.common.logger.proxy.Logger;
-
-/**
- * This singleton keeps an internal record of project dependencies. That is, every IProject can
- * depend on, and be depended on by, other IProjects. Ditto IJavaProject. This class is updated when
- * a project(s) classpath changes.
- */
-public final class DependencyUtil {
-	private static final IProject[] EMPTY_PROJECTS = new IProject[0];
-	private static final IJavaProject[] EMPTY_JAVAPROJECTS = new IJavaProject[0];
-
-	private static Set _tempSet = null;
-
-	/**
-	 * This is a set for temporary calculations.
-	 */
-	private static Set getTempSet() {
-		if (_tempSet == null) {
-			_tempSet = new HashSet();
-		} else {
-			_tempSet.clear();
-		}
-		return _tempSet;
-	}
-
-	/**
-	 * Return an array of open IProjects which depend on the given IProject parameter.
-	 */
-	public static IProject[] getDependentProjects(IProject project) {
-		if (project == null) {
-			return EMPTY_PROJECTS;
-		}
-
-		IProject[] allProjects = project.getWorkspace().getRoot().getProjects();
-		Set tempSet = getTempSet();
-		for (int i = 0; i < allProjects.length; i++) {
-			IProject p = allProjects[i];
-			IProject[] requires = getRequiredProjects(p);
-			for (int j = 0; j < requires.length; j++) {
-				IProject r = requires[j];
-				if (project.equals(r)) {
-					tempSet.add(p);
-					break;
-				}
-			}
-		}
-		IProject[] dependency = new IProject[tempSet.size()];
-		tempSet.toArray(dependency);
-		return dependency;
-	}
-
-	/**
-	 * Return an array of open IProjects which the given IProject parameter depends on.
-	 */
-	public static IProject[] getRequiredProjects(IProject project) {
-		if (project == null) {
-			return EMPTY_PROJECTS;
-		}
-
-		// Check that each project in this list exists and is open
-		try {
-			IProject[] refProjects = project.getReferencedProjects();
-			if ((refProjects == null) || (refProjects.length == 0)) {
-				return EMPTY_PROJECTS;
-			}
-
-			IProject[] temp = new IProject[refProjects.length];
-			int count = 0;
-			for (int i = 0; i < refProjects.length; i++) {
-				IProject rProject = refProjects[i];
-				if (rProject.exists() && rProject.isOpen()) {
-					temp[count++] = rProject;
-				}
-			}
-
-			if (count == 0) {
-				return EMPTY_PROJECTS;
-			}
-
-			if (count == temp.length) {
-				return temp;
-			}
-
-			IProject[] result = new IProject[count];
-			System.arraycopy(temp, 0, result, 0, count);
-			return result;
-		} catch (CoreException exc) {
-			Logger logger = ValidationPlugin.getPlugin().getMsgLogger();
-			if (logger.isLoggingLevel(Level.SEVERE)) {
-				LogEntry entry = ValidationPlugin.getLogEntry();
-				entry.setSourceID("DependencyCache::getRequiredProjects(" + project.getName() + ")"); //$NON-NLS-1$  //$NON-NLS-2$
-				entry.setTargetException(exc);
-				logger.write(Level.SEVERE, exc);
-			}
-
-			return EMPTY_PROJECTS;
-		}
-	}
-
-	/**
-	 * Return an array of open IJavaProjects which depend on the given IJavaProject parameter.
-	 */
-	public static IJavaProject[] getDependentJavaProjects(IJavaProject javaproject) {
-		if (javaproject == null) {
-			return EMPTY_JAVAPROJECTS;
-		}
-
-		// calculate the dependencies now.
-		try {
-			IJavaProject[] allProjects = javaproject.getJavaModel().getJavaProjects();
-			Set tempSet = getTempSet();
-			for (int i = 0; i < allProjects.length; i++) {
-				IJavaProject p = allProjects[i];
-				IJavaProject[] requires = getRequiredJavaProjects(p);
-				for (int j = 0; j < requires.length; j++) {
-					IJavaProject r = requires[j];
-					if (javaproject.equals(r)) {
-						tempSet.add(p);
-						break;
-					}
-				}
-			}
-			IJavaProject[] dependency = new IJavaProject[tempSet.size()];
-			tempSet.toArray(dependency);
-			return dependency;
-		} catch (JavaModelException exc) {
-			Logger logger = ValidationPlugin.getPlugin().getMsgLogger();
-			if (logger.isLoggingLevel(Level.SEVERE)) {
-				LogEntry entry = ValidationPlugin.getLogEntry();
-				entry.setSourceID("DependencyCache::getDependentJavaProjects(" + javaproject.getProject().getName() + ")"); //$NON-NLS-1$  //$NON-NLS-2$
-				entry.setTargetException(exc);
-				logger.write(Level.SEVERE, exc);
-			}
-
-			return EMPTY_JAVAPROJECTS;
-		}
-	}
-
-	/**
-	 * Return an array of open IJavaProjects which the given IJavaProject parameter depends on.
-	 */
-	public static IJavaProject[] getRequiredJavaProjects(IJavaProject javaproject) {
-		if (javaproject == null) {
-			return EMPTY_JAVAPROJECTS;
-		}
-
-		try {
-			IJavaModel jm = javaproject.getJavaModel();
-			if (jm == null) {
-				Logger logger = ValidationPlugin.getPlugin().getMsgLogger();
-				if (logger.isLoggingLevel(Level.SEVERE)) {
-					LogEntry entry = ValidationPlugin.getLogEntry();
-					entry.setSourceID("DependencyCache::getRequiredJavaProjects(" + javaproject.getProject().getName() + ")"); //$NON-NLS-1$  //$NON-NLS-2$
-					//entry.setText("IJavaModel == null"); //$NON-NLS-1$
-					logger.write(Level.SEVERE, "IJavaModel == null"); //$NON-NLS-1$
-				}
-				return EMPTY_JAVAPROJECTS;
-			}
-
-			String[] requiredProjects = javaproject.getRequiredProjectNames();
-			if ((requiredProjects == null) || (requiredProjects.length == 0)) {
-				return EMPTY_JAVAPROJECTS;
-			}
-
-			IJavaProject[] temp = new IJavaProject[requiredProjects.length];
-			int count = 0;
-			for (int i = 0; i < requiredProjects.length; i++) {
-				String projectName = requiredProjects[i];
-				IJavaProject jp = jm.getJavaProject(projectName);
-				try {
-					if ((jp == null) || (!jp.getProject().exists())) {
-						continue;
-					}
-					if (!jp.getProject().isAccessible()) {
-						continue;
-					}
-
-					if (!jp.getProject().hasNature(JavaCore.NATURE_ID)) {
-						continue;
-					}
-
-					temp[count++] = jp;
-				} catch (CoreException exc) {
-					Logger logger = ValidationPlugin.getPlugin().getMsgLogger();
-					if (logger.isLoggingLevel(Level.SEVERE)) {
-						LogEntry entry = ValidationPlugin.getLogEntry();
-						entry.setSourceID("DependencyCache::getRequiredJavaProjects(" + javaproject.getProject().getName() + ")"); //$NON-NLS-1$  //$NON-NLS-2$
-						entry.setTargetException(exc);
-						logger.write(Level.SEVERE, exc);
-					}
-					continue;
-				}
-			}
-
-			if (count == 0) {
-				return EMPTY_JAVAPROJECTS;
-			}
-
-			if (count == temp.length) {
-				return temp;
-			}
-
-			IJavaProject[] result = new IJavaProject[count];
-			System.arraycopy(temp, 0, result, 0, count);
-			return result;
-		} catch (JavaModelException exc) {
-			Logger logger = ValidationPlugin.getPlugin().getMsgLogger();
-			if (logger.isLoggingLevel(Level.SEVERE)) {
-				LogEntry entry = ValidationPlugin.getLogEntry();
-				entry.setSourceID("DependencyCache::getRequiredJavaProjects(" + javaproject.getProject().getName() + ")"); //$NON-NLS-1$  //$NON-NLS-2$
-				entry.setTargetException(exc);
-				logger.write(Level.SEVERE, exc);
-			}
-
-			return EMPTY_JAVAPROJECTS;
-		}
-	}
-}
\ No newline at end of file