Here you can find the source of copyFile(File src, File dest)
Parameter | Description |
---|---|
src | the file or directory to copy |
dest | where copy |
Parameter | Description |
---|---|
IOException | an exception |
public static void copyFile(File src, File dest) throws IOException
//package com.java2s; /**/* w w w. j ava 2 s . c om*/ * Tangara is an educational platform to get started with programming. * Copyright (C) 2008 Colombbus (http://www.colombbus.org) * * 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 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.io.*; public class Main { /** * Copies a file or directory * @param src * the file or directory to copy * @param dest * where copy * @throws IOException */ public static void copyFile(File src, File dest) throws IOException { if (!src.exists()) throw new IOException("File not found '" + src.getAbsolutePath() + "'"); BufferedOutputStream out = new BufferedOutputStream( new FileOutputStream(dest)); BufferedInputStream in = new BufferedInputStream( new FileInputStream(src)); byte[] read = new byte[4096]; int len; while ((len = in.read(read)) > 0) out.write(read, 0, len); out.flush(); out.close(); in.close(); } }