plugins/org.eclipse.jst.server.core/sjavacore/org/eclipse/jst/server/core/PublishUtil.java - servertools/webtools.servertools - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2005 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.jst.server.core;

 import java.io.*;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;

 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.runtime.*;
 import org.eclipse.jst.server.core.internal.JavaServerPlugin;
 import org.eclipse.jst.server.core.internal.Messages;
 import org.eclipse.jst.server.core.internal.ProgressUtil;
 import org.eclipse.jst.server.core.internal.Trace;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.wst.server.core.model.IModuleFile;
 import org.eclipse.wst.server.core.model.IModuleFolder;
 import org.eclipse.wst.server.core.model.IModuleResource;
 import org.eclipse.wst.server.core.model.IModuleResourceDelta;
 /**
  * Utility class with an assortment of useful file methods.
  *
  * <p>
  * <b>Note:</b> This class/interface is part of an interim API that is still under development and expected to
  * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
  * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
  * (repeatedly) as the API evolves.
  * </p>
  * @since 1.0
  */
 public class PublishUtil {
 	// size of the buffer
 	private static final int BUFFER = 10240;

 	// the buffer
 	private static byte[] buf = new byte[BUFFER];

 	/**
 	 * FileUtil cannot be created. Use static methods.
 	 */
 	private PublishUtil() {
 		super();
 	}

 	/**
 	 * Copy a file from a to b. Closes the input stream after use.
 	 *
 	 * @param in java.io.InputStream
 	 * @param to java.lang.String
 	 * @return a status
 	 */
 	public static IStatus copyFile(InputStream in, String to) {
 		OutputStream out = null;

 		try {
 			out = new FileOutputStream(to);

 			int avail = in.read(buf);
 			while (avail > 0) {
 				out.write(buf, 0, avail);
 				avail = in.read(buf);
 			}
 			return new Status(IStatus.OK, JavaServerPlugin.PLUGIN_ID, 0, NLS.bind(Messages.copyingTask, new String[] {to}), null);
 		} catch (Exception e) {
 			Trace.trace(Trace.SEVERE, "Error copying file", e);
 			return new Status(IStatus.ERROR, JavaServerPlugin.PLUGIN_ID, 0, NLS.bind(Messages.errorCopyingFile, new String[] {to, e.getLocalizedMessage()}), e);
 		} finally {
 			try {
 				if (in != null)
 					in.close();
 			} catch (Exception ex) {
 				// ignore
 			}
 			try {
 				if (out != null)
 					out.close();
 			} catch (Exception ex) {
 				// ignore
 			}
 		}
 	}

 	protected static void copyFile(IModuleFile mf, IPath path) throws CoreException {
 		IFile file = (IFile) mf.getAdapter(IFile.class);
 		copyFile(file.getContents(), path.toOSString());
 	}

 	/**
 	 * Recursively deletes a directory.
 	 *
 	 * @param dir java.io.File
 	 * @param monitor a progress monitor, or <code>null</code>
 	 */
 	public static void deleteDirectory(File dir, IProgressMonitor monitor) {
 		try {
 			if (!dir.exists() || !dir.isDirectory())
 				return;

 			File[] files = dir.listFiles();
 			int size = files.length;
 			monitor = ProgressUtil.getMonitorFor(monitor);
 			monitor.beginTask(NLS.bind(Messages.deletingTask, new String[] { dir.getAbsolutePath() }), size * 10);

 			// cycle through files
 			for (int i = 0; i < size; i++) {
 				File current = files[i];
 				if (current.isFile()) {
 					current.delete();
 					monitor.worked(10);
 				} else if (current.isDirectory()) {
 					monitor.subTask(NLS.bind(Messages.deletingTask, new String[] {current.getAbsolutePath()}));
 					deleteDirectory(current, ProgressUtil.getSubMonitorFor(monitor, 10));
 				}
 			}
 			dir.delete();
 			monitor.done();
 		} catch (Exception e) {
 			Trace.trace(Trace.SEVERE, "Error deleting directory " + dir.getAbsolutePath(), e);
 		}
 	}

 	public static void smartCopy(IModuleResource[] resources, IPath path, IProgressMonitor monitor) throws CoreException {
 		if (resources == null)
 			return;

 		File toDir = path.toFile();
 		File[] toFiles = toDir.listFiles();
 		int fromSize = resources.length;

 		if (toDir.exists() && toDir.isDirectory()) {
 			int toSize = toFiles.length;
 			// check if this exact file exists in the new directory
 			for (int i = 0; i < toSize; i++) {
 				String name = toFiles[i].getName();
 				boolean isDir = toFiles[i].isDirectory();
 				boolean found = false;
 				for (int j = 0; j < fromSize; j++) {
 					if (name.equals(resources[j].getName()) && isDir == resources[j] instanceof IModuleFolder)
 						found = true;
 				}

 				// delete file if it can't be found or isn't the correct type
 				if (!found) {
 					if (isDir)
 						deleteDirectory(toFiles[i], null);
 					else
 						toFiles[i].delete();
 				}
 				if (monitor.isCanceled())
 					return;
 			}
 		} else {
 			if (toDir.isFile())
 				toDir.delete();
 			toDir.mkdir();
 		}

 		monitor.worked(50);

 		// cycle through files and only copy when it doesn't exist
 		// or is newer
 		toFiles = toDir.listFiles();
 		int toSize = toFiles.length;
 		int dw = 0;
 		if (toSize > 0)
 			dw = 500 / toSize;

 		for (int i = 0; i < fromSize; i++) {
 			IModuleResource current = resources[i];

 			// check if this is a new or newer file
 			boolean copy = true;
 			boolean currentIsDir = current instanceof IModuleFolder;
 			if (!currentIsDir) {
 				//String name = current.getName();
 				//IModuleFile mf = (IModuleFile) current;

 				//long mod = mf.getModificationStamp();
 				// TODO
 				/*for (int j = 0; j < toSize; j++) {
 					if (name.equals(toFiles[j].getName()) && mod <= toFiles[j].lastModified())
 						copy = false;
 				}*/
 			}

 			if (copy) {
 				//String fromFile = current.getAbsolutePath();
 				IPath toPath = path.append(current.getName());
 				if (!currentIsDir) {
 					IModuleFile mf = (IModuleFile) current;
 					copyFile(mf, toPath);
 					monitor.worked(dw);
 				} else { //if (currentIsDir) {
 					IModuleFolder folder = (IModuleFolder) current;
 					IModuleResource[] children = folder.members();
 					monitor.subTask(NLS.bind(Messages.copyingTask, new String[] {resources[i].getName(), current.getName()}));
 					smartCopy(children, toPath, ProgressUtil.getSubMonitorFor(monitor, dw));
 				}
 			}
 			if (monitor.isCanceled())
 				return;
 		}
 		monitor.worked(500 - dw * toSize);
 		monitor.done();
 	}

 	public static void handleDelta(int kind, IPath path, IModuleResourceDelta delta) throws CoreException {
 		IModuleResource resource = delta.getModuleResource();
 		int kind2 = delta.getKind();

 		if (resource instanceof IModuleFile) {
 			IModuleFile file = (IModuleFile) resource;
 			if (kind2 == IModuleResourceDelta.REMOVED)
 				deleteFile(path, file);
 			else
 				copyFile(path, file);
 			return;
 		}

 		if (kind2 == IModuleResourceDelta.ADDED) {
 			IPath path2 = path.append(resource.getModuleRelativePath()).append(resource.getName());
 			path2.toFile().mkdirs();
 		} else if (kind == IModuleResourceDelta.REMOVED) {
 			IPath path2 = path.append(resource.getModuleRelativePath()).append(resource.getName());
 			path2.toFile().delete();
 		}
 		IModuleResourceDelta[] childDeltas = delta.getAffectedChildren();
 		int size = childDeltas.length;
 		for (int i = 0; i < size; i++) {
 			handleDelta(kind, path, childDeltas[i]);
 		}
 	}

 	protected static void deleteFile(IPath path, IModuleFile file) {
 		IPath path2 = path.append(file.getModuleRelativePath()).append(file.getName());
 		path2.toFile().delete();
 	}

 	protected static void copyFile(IPath path, IModuleFile file) throws CoreException {
 		IFile file2 = (IFile) file.getAdapter(IFile.class);
 		IPath path3 = path.append(file.getModuleRelativePath()).append(file.getName());
 		File f = path3.toFile().getParentFile();
 		if (!f.exists())
 			f.mkdirs();
 		copyFile(file2.getContents(), path3.toOSString());
 	}

 	public static void copy(IModuleResource[] resources, IPath path) throws CoreException {
 		if (resources == null)
 			return;

 		int size = resources.length;
 		for (int i = 0; i < size; i++) {
 			copy(resources[i], path);
 		}
 	}

 	protected static void copy(IModuleResource resource, IPath path) throws CoreException {
 		if (resource instanceof IModuleFolder) {
 			IModuleFolder folder = (IModuleFolder) resource;
 			copy(folder.members(), path);
 		} else {
 			IModuleFile mf = (IModuleFile) resource;
 			IFile file = (IFile) mf.getAdapter(IFile.class);
 			IPath path3 = path.append(mf.getModuleRelativePath()).append(mf.getName());
 			File f = path3.toFile().getParentFile();
 			if (!f.exists())
 				f.mkdirs();
 			copyFile(file.getContents(), path3.toOSString());
 		}
 	}

 	public static void createZipFile(IModuleResource[] resources, IPath zipPath) throws CoreException {
 		try {
 			BufferedOutputStream bout = new BufferedOutputStream(new FileOutputStream(zipPath.toFile()));
 			ZipOutputStream zout = new ZipOutputStream(bout);

 			addZipEntries(zout, resources);

 			zout.close();
 		} catch (Exception e) {
 			Trace.trace(Trace.SEVERE, "Error zipping", e);
 			throw new CoreException(new Status(IStatus.ERROR, JavaServerPlugin.PLUGIN_ID, 0, Messages.errorCopyingFile, e));
 		}
 	}

 	private static void addZipEntries(ZipOutputStream zout, IModuleResource[] resources) throws Exception {
 		int size = resources.length;
 		for (int i = 0; i < size; i++) {
 			if (resources[i] instanceof IModuleFolder) {
 				IModuleFolder mf = (IModuleFolder) resources[i];
 				IModuleResource[] res = mf.members();
 				addZipEntries(zout, res);
 				continue;
 			}

 			IModuleFile mf = (IModuleFile) resources[i];
 			IPath path = mf.getModuleRelativePath().append(mf.getName());

 			ZipEntry ze = new ZipEntry(path.toPortableString());
 			zout.putNextEntry(ze);

 			IFile file = (IFile) mf.getAdapter(IFile.class);
 			InputStream in = file.getContents();
 			int n = 0;
 			while (n > -1) {
 				n = in.read(buf);
 				if (n > 0)
 					zout.write(buf, 0, n);
 			}

 			zout.closeEntry();
 		}
 	}
 	/**
 	 * Expand a zip file to a given directory.
 	 *
 	 * @param zipFile java.io.File
 	 * @param dir java.io.File
 	 * @param monitor
 	 */
 	/*public static void expandZip(File zipFile, File dir, IProgressMonitor monitor) {
 		ZipInputStream zis = null;

 		try {
 			// first, count number of items in zip file
 			zis = new ZipInputStream(new FileInputStream(zipFile));
 			int count = 0;
 			while (zis.getNextEntry() != null)
 				count++;

 			monitor = ProgressUtil.getMonitorFor(monitor);
 			monitor.beginTask(ServerPlugin.getResource("%unZippingTask", new String[] {zipFile.getName()}), count);

 			zis = new ZipInputStream(new FileInputStream(zipFile));
 			ZipEntry ze = zis.getNextEntry();

 			FileOutputStream out = null;

 			while (ze != null) {
 				try {
 					monitor.subTask(ServerPlugin.getResource("%expandingTask", new String[] {ze.getName()}));
 					File f = new File(dir, ze.getName());

 					if (ze.isDirectory()) {
 						out = null;
 						f.mkdirs();
 					} else {
 						out = new FileOutputStream(f);

 						int avail = zis.read(buf);
 						while (avail > 0) {
 							out.write(buf, 0, avail);
 							avail = zis.read(buf);
 						}
 					}
 				} catch (FileNotFoundException ex) {
 					Trace.trace(Trace.SEVERE, "Error extracting " + ze.getName() + " from zip " + zipFile.getAbsolutePath(), ex);
 				} finally {
 					try {
 						if (out != null)
 							out.close();
 					} catch (Exception e) {
 						// ignore
 					}
 				}
 				ze = zis.getNextEntry();
 				monitor.worked(1);
 				if (monitor.isCanceled())
 					return;
 			}
 			monitor.done();
 		} catch (Exception e) {
 			Trace.trace(Trace.SEVERE, "Error expanding zip file " + zipFile.getAbsolutePath(), e);
 		} finally {
 			try {
 				if (zis != null)
 					zis.close();
 			} catch (Exception ex) {
 				// ignore
 			}
 		}
 	}*/
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2005 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.jst.server.core;

	import java.io.*;
	import java.util.zip.ZipEntry;
	import java.util.zip.ZipOutputStream;

	import org.eclipse.core.resources.IFile;
	import org.eclipse.core.runtime.*;
	import org.eclipse.jst.server.core.internal.JavaServerPlugin;
	import org.eclipse.jst.server.core.internal.Messages;
	import org.eclipse.jst.server.core.internal.ProgressUtil;
	import org.eclipse.jst.server.core.internal.Trace;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.wst.server.core.model.IModuleFile;
	import org.eclipse.wst.server.core.model.IModuleFolder;
	import org.eclipse.wst.server.core.model.IModuleResource;
	import org.eclipse.wst.server.core.model.IModuleResourceDelta;
	/**
	* Utility class with an assortment of useful file methods.
	*
	* <p>
	* <b>Note:</b> This class/interface is part of an interim API that is still under development and expected to
	* change significantly before reaching stability. It is being made available at this early stage to solicit feedback
	* from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
	* (repeatedly) as the API evolves.
	* </p>
	* @since 1.0
	*/
	public class PublishUtil {
	// size of the buffer
	private static final int BUFFER = 10240;

	// the buffer
	private static byte[] buf = new byte[BUFFER];

	/**
	* FileUtil cannot be created. Use static methods.
	*/
	private PublishUtil() {
	super();
	}

	/**
	* Copy a file from a to b. Closes the input stream after use.
	*
	* @param in java.io.InputStream
	* @param to java.lang.String
	* @return a status
	*/
	public static IStatus copyFile(InputStream in, String to) {
	OutputStream out = null;

	try {
	out = new FileOutputStream(to);

	int avail = in.read(buf);
	while (avail > 0) {
	out.write(buf, 0, avail);
	avail = in.read(buf);
	}
	return new Status(IStatus.OK, JavaServerPlugin.PLUGIN_ID, 0, NLS.bind(Messages.copyingTask, new String[] {to}), null);
	} catch (Exception e) {
	Trace.trace(Trace.SEVERE, "Error copying file", e);
	return new Status(IStatus.ERROR, JavaServerPlugin.PLUGIN_ID, 0, NLS.bind(Messages.errorCopyingFile, new String[] {to, e.getLocalizedMessage()}), e);
	} finally {
	try {
	if (in != null)
	in.close();
	} catch (Exception ex) {
	// ignore
	}
	try {
	if (out != null)
	out.close();
	} catch (Exception ex) {
	// ignore
	}
	}
	}

	protected static void copyFile(IModuleFile mf, IPath path) throws CoreException {
	IFile file = (IFile) mf.getAdapter(IFile.class);
	copyFile(file.getContents(), path.toOSString());
	}

	/**
	* Recursively deletes a directory.
	*
	* @param dir java.io.File
	* @param monitor a progress monitor, or <code>null</code>
	*/
	public static void deleteDirectory(File dir, IProgressMonitor monitor) {
	try {
	if (!dir.exists() \|\| !dir.isDirectory())
	return;

	File[] files = dir.listFiles();
	int size = files.length;
	monitor = ProgressUtil.getMonitorFor(monitor);
	monitor.beginTask(NLS.bind(Messages.deletingTask, new String[] { dir.getAbsolutePath() }), size * 10);

	// cycle through files
	for (int i = 0; i < size; i++) {
	File current = files[i];
	if (current.isFile()) {
	current.delete();
	monitor.worked(10);
	} else if (current.isDirectory()) {
	monitor.subTask(NLS.bind(Messages.deletingTask, new String[] {current.getAbsolutePath()}));
	deleteDirectory(current, ProgressUtil.getSubMonitorFor(monitor, 10));
	}
	}
	dir.delete();
	monitor.done();
	} catch (Exception e) {
	Trace.trace(Trace.SEVERE, "Error deleting directory " + dir.getAbsolutePath(), e);
	}
	}

	public static void smartCopy(IModuleResource[] resources, IPath path, IProgressMonitor monitor) throws CoreException {
	if (resources == null)
	return;

	File toDir = path.toFile();
	File[] toFiles = toDir.listFiles();
	int fromSize = resources.length;

	if (toDir.exists() && toDir.isDirectory()) {
	int toSize = toFiles.length;
	// check if this exact file exists in the new directory
	for (int i = 0; i < toSize; i++) {
	String name = toFiles[i].getName();
	boolean isDir = toFiles[i].isDirectory();
	boolean found = false;
	for (int j = 0; j < fromSize; j++) {
	if (name.equals(resources[j].getName()) && isDir == resources[j] instanceof IModuleFolder)
	found = true;
	}

	// delete file if it can't be found or isn't the correct type
	if (!found) {
	if (isDir)
	deleteDirectory(toFiles[i], null);
	else
	toFiles[i].delete();
	}
	if (monitor.isCanceled())
	return;
	}
	} else {
	if (toDir.isFile())
	toDir.delete();
	toDir.mkdir();
	}

	monitor.worked(50);

	// cycle through files and only copy when it doesn't exist
	// or is newer
	toFiles = toDir.listFiles();
	int toSize = toFiles.length;
	int dw = 0;
	if (toSize > 0)
	dw = 500 / toSize;

	for (int i = 0; i < fromSize; i++) {
	IModuleResource current = resources[i];

	// check if this is a new or newer file
	boolean copy = true;
	boolean currentIsDir = current instanceof IModuleFolder;
	if (!currentIsDir) {
	//String name = current.getName();
	//IModuleFile mf = (IModuleFile) current;

	//long mod = mf.getModificationStamp();
	// TODO
	/*for (int j = 0; j < toSize; j++) {
	if (name.equals(toFiles[j].getName()) && mod <= toFiles[j].lastModified())
	copy = false;
	}*/
	}

	if (copy) {
	//String fromFile = current.getAbsolutePath();
	IPath toPath = path.append(current.getName());
	if (!currentIsDir) {
	IModuleFile mf = (IModuleFile) current;
	copyFile(mf, toPath);
	monitor.worked(dw);
	} else { //if (currentIsDir) {
	IModuleFolder folder = (IModuleFolder) current;
	IModuleResource[] children = folder.members();
	monitor.subTask(NLS.bind(Messages.copyingTask, new String[] {resources[i].getName(), current.getName()}));
	smartCopy(children, toPath, ProgressUtil.getSubMonitorFor(monitor, dw));
	}
	}
	if (monitor.isCanceled())
	return;
	}
	monitor.worked(500 - dw * toSize);
	monitor.done();
	}

	public static void handleDelta(int kind, IPath path, IModuleResourceDelta delta) throws CoreException {
	IModuleResource resource = delta.getModuleResource();
	int kind2 = delta.getKind();

	if (resource instanceof IModuleFile) {
	IModuleFile file = (IModuleFile) resource;
	if (kind2 == IModuleResourceDelta.REMOVED)
	deleteFile(path, file);
	else
	copyFile(path, file);
	return;
	}

	if (kind2 == IModuleResourceDelta.ADDED) {
	IPath path2 = path.append(resource.getModuleRelativePath()).append(resource.getName());
	path2.toFile().mkdirs();
	} else if (kind == IModuleResourceDelta.REMOVED) {
	IPath path2 = path.append(resource.getModuleRelativePath()).append(resource.getName());
	path2.toFile().delete();
	}
	IModuleResourceDelta[] childDeltas = delta.getAffectedChildren();
	int size = childDeltas.length;
	for (int i = 0; i < size; i++) {
	handleDelta(kind, path, childDeltas[i]);
	}
	}

	protected static void deleteFile(IPath path, IModuleFile file) {
	IPath path2 = path.append(file.getModuleRelativePath()).append(file.getName());
	path2.toFile().delete();
	}

	protected static void copyFile(IPath path, IModuleFile file) throws CoreException {
	IFile file2 = (IFile) file.getAdapter(IFile.class);
	IPath path3 = path.append(file.getModuleRelativePath()).append(file.getName());
	File f = path3.toFile().getParentFile();
	if (!f.exists())
	f.mkdirs();
	copyFile(file2.getContents(), path3.toOSString());
	}

	public static void copy(IModuleResource[] resources, IPath path) throws CoreException {
	if (resources == null)
	return;

	int size = resources.length;
	for (int i = 0; i < size; i++) {
	copy(resources[i], path);
	}
	}

	protected static void copy(IModuleResource resource, IPath path) throws CoreException {
	if (resource instanceof IModuleFolder) {
	IModuleFolder folder = (IModuleFolder) resource;
	copy(folder.members(), path);
	} else {
	IModuleFile mf = (IModuleFile) resource;
	IFile file = (IFile) mf.getAdapter(IFile.class);
	IPath path3 = path.append(mf.getModuleRelativePath()).append(mf.getName());
	File f = path3.toFile().getParentFile();
	if (!f.exists())
	f.mkdirs();
	copyFile(file.getContents(), path3.toOSString());
	}
	}

	public static void createZipFile(IModuleResource[] resources, IPath zipPath) throws CoreException {
	try {
	BufferedOutputStream bout = new BufferedOutputStream(new FileOutputStream(zipPath.toFile()));
	ZipOutputStream zout = new ZipOutputStream(bout);

	addZipEntries(zout, resources);

	zout.close();
	} catch (Exception e) {
	Trace.trace(Trace.SEVERE, "Error zipping", e);
	throw new CoreException(new Status(IStatus.ERROR, JavaServerPlugin.PLUGIN_ID, 0, Messages.errorCopyingFile, e));
	}
	}

	private static void addZipEntries(ZipOutputStream zout, IModuleResource[] resources) throws Exception {
	int size = resources.length;
	for (int i = 0; i < size; i++) {
	if (resources[i] instanceof IModuleFolder) {
	IModuleFolder mf = (IModuleFolder) resources[i];
	IModuleResource[] res = mf.members();
	addZipEntries(zout, res);
	continue;
	}

	IModuleFile mf = (IModuleFile) resources[i];
	IPath path = mf.getModuleRelativePath().append(mf.getName());

	ZipEntry ze = new ZipEntry(path.toPortableString());
	zout.putNextEntry(ze);

	IFile file = (IFile) mf.getAdapter(IFile.class);
	InputStream in = file.getContents();
	int n = 0;
	while (n > -1) {
	n = in.read(buf);
	if (n > 0)
	zout.write(buf, 0, n);
	}

	zout.closeEntry();
	}
	}
	/**
	* Expand a zip file to a given directory.
	*
	* @param zipFile java.io.File
	* @param dir java.io.File
	* @param monitor
	*/
	/*public static void expandZip(File zipFile, File dir, IProgressMonitor monitor) {
	ZipInputStream zis = null;

	try {
	// first, count number of items in zip file
	zis = new ZipInputStream(new FileInputStream(zipFile));
	int count = 0;
	while (zis.getNextEntry() != null)
	count++;

	monitor = ProgressUtil.getMonitorFor(monitor);
	monitor.beginTask(ServerPlugin.getResource("%unZippingTask", new String[] {zipFile.getName()}), count);

	zis = new ZipInputStream(new FileInputStream(zipFile));
	ZipEntry ze = zis.getNextEntry();

	FileOutputStream out = null;

	while (ze != null) {
	try {
	monitor.subTask(ServerPlugin.getResource("%expandingTask", new String[] {ze.getName()}));
	File f = new File(dir, ze.getName());

	if (ze.isDirectory()) {
	out = null;
	f.mkdirs();
	} else {
	out = new FileOutputStream(f);

	int avail = zis.read(buf);
	while (avail > 0) {
	out.write(buf, 0, avail);
	avail = zis.read(buf);
	}
	}
	} catch (FileNotFoundException ex) {
	Trace.trace(Trace.SEVERE, "Error extracting " + ze.getName() + " from zip " + zipFile.getAbsolutePath(), ex);
	} finally {
	try {
	if (out != null)
	out.close();
	} catch (Exception e) {
	// ignore
	}
	}
	ze = zis.getNextEntry();
	monitor.worked(1);
	if (monitor.isCanceled())
	return;
	}
	monitor.done();
	} catch (Exception e) {
	Trace.trace(Trace.SEVERE, "Error expanding zip file " + zipFile.getAbsolutePath(), e);
	} finally {
	try {
	if (zis != null)
	zis.close();
	} catch (Exception ex) {
	// ignore
	}
	}
	}*/
	}