Here you can find the source of zipFile(ZipOutputStream out, File file)
private static void zipFile(ZipOutputStream out, File file) throws IOException
//package com.java2s; /*/*from w w w . j a v a 2 s .c om*/ * Copyright (C) 2014 Simple Explorer * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ import java.io.BufferedInputStream; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.util.zip.ZipEntry; import java.util.zip.ZipOutputStream; public class Main { private static final int BUFFER = 4096; private static void zipFile(ZipOutputStream out, File file) throws IOException { BufferedInputStream origin; byte data[] = new byte[BUFFER]; String str = file.getPath(); FileInputStream fi = new FileInputStream(str); origin = new BufferedInputStream(fi, BUFFER); ZipEntry entry = new ZipEntry( str.substring(str.lastIndexOf("/") + 1)); out.putNextEntry(entry); int count; while ((count = origin.read(data, 0, BUFFER)) != -1) { out.write(data, 0, count); } origin.close(); } }