Here you can find the source of zipDir(File sourceDir, File destFile)
public static void zipDir(File sourceDir, File destFile) throws IOException
//package com.java2s; /*/*from w w w . j av a 2s. com*/ * Copyright 2009-2012 by The Regents of the University of California * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * you may obtain a copy of the License from * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.File; import java.io.FileFilter; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.zip.ZipEntry; import java.util.zip.ZipOutputStream; public class Main { public static void zipDir(File sourceDir, File destFile) throws IOException { FileOutputStream fos = new FileOutputStream(destFile); ZipOutputStream zos = new ZipOutputStream(fos); zipDir(sourceDir, destFile, zos); zos.close(); } private static void zipDir(File sourceDir, final File destFile, ZipOutputStream zos) throws IOException { File[] dirList = sourceDir.listFiles(new FileFilter() { public boolean accept(File f) { return !f.getName().endsWith(destFile.getName()); } }); for (int i = 0; i < dirList.length; i++) { File f = dirList[i]; if (f.isDirectory()) { zipDir(f, destFile, zos); } else { int bytesIn = 0; byte[] readBuffer = new byte[2156]; FileInputStream fis = new FileInputStream(f); ZipEntry entry = new ZipEntry(sourceDir.getName() + File.separator + f.getName()); zos.putNextEntry(entry); while ((bytesIn = fis.read(readBuffer)) != -1) { zos.write(readBuffer, 0, bytesIn); } fis.close(); } } } }