Here you can find the source of copyFile(String fileInName, String fileOutName)
static public boolean copyFile(String fileInName, String fileOutName)
//package com.java2s; /*/*from w w w.j a v a 2s . c om*/ * ISABEL: A group collaboration tool for the Internet * Copyright (C) 2009 Agora System S.A. * * This file is part of Isabel. * * Isabel is free software: you can redistribute it and/or modify * it under the terms of the Affero GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Isabel 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 * Affero GNU General Public License for more details. * * You should have received a copy of the Affero GNU General Public License * along with Isabel. If not, see <http://www.gnu.org/licenses/>. */ import java.io.*; public class Main { static public boolean copyFile(String fileInName, String fileOutName) { try { FileInputStream in = new FileInputStream(fileInName); FileOutputStream out = new FileOutputStream(fileOutName); byte buffer[] = new byte[16]; int n; while ((n = in.read(buffer)) > -1) out.write(buffer, 0, n); out.close(); in.close(); return true; } catch (Exception e) { return false; } } static public boolean copyFile(String fileInName, OutputStream out) { try { FileInputStream in = new FileInputStream(fileInName); byte buffer[] = new byte[16]; int n; while ((n = in.read(buffer)) > -1) out.write(buffer, 0, n); out.close(); in.close(); return true; } catch (Exception e) { return false; } } }