Java tutorial
//package com.java2s; /* * Copyright (c) 2015. The AppCan Open Source Project. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * */ import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; public class Main { public static boolean copyFile(File fromFile, File toFile) { BufferedInputStream bis = null; BufferedOutputStream fos = null; try { FileInputStream is = new FileInputStream(fromFile); bis = new BufferedInputStream(is); fos = new BufferedOutputStream(new FileOutputStream(toFile)); byte[] buf = new byte[2048]; int i; while ((i = bis.read(buf)) != -1) { fos.write(buf, 0, i); } fos.flush(); return true; } catch (IOException e) { e.printStackTrace(); } finally { try { if (bis != null) { bis.close(); } if (fos != null) { fos.close(); } } catch (IOException e1) { e1.printStackTrace(); } } return false; } }