Here you can find the source of fileCopy(File source, String dest)
public static void fileCopy(File source, String dest) throws IOException
//package com.java2s; /**// w ww .jav a2s .c om * Copyright (C) IntelliBitz Technologies., Muthu Ramadoss * 168, Medavakkam Main Road, Madipakkam, Chennai 600091, Tamilnadu, India. * http://www.intellibitz.com * training@intellibitz.com * +91 44 2247 5106 * http://groups.google.com/group/etoe * http://sted.sourceforge.net * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * STED, Copyright (C) 2007 IntelliBitz Technologies * STED comes with ABSOLUTELY NO WARRANTY; * This is free software, and you are welcome * to redistribute it under the GNU GPL conditions; * * Visit http://www.gnu.org/ for GPL License terms. */ import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; public class Main { public static void fileCopy(File source, String dest) throws IOException { final File newFile = new File(dest); final byte[] buffer = new byte[4096]; final FileInputStream inputStream = new FileInputStream(source); final FileOutputStream outputStream = new FileOutputStream(newFile); int len; while ((len = inputStream.read(buffer)) != -1) { outputStream.write(buffer, 0, len); } inputStream.close(); outputStream.close(); } }