Java tutorial
//package com.java2s; //License from project: Open Source License import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; public class Main { public static int CopyFile(String fromFile, String toFile) { try { InputStream fosfrom = new FileInputStream(fromFile); OutputStream fosto = new FileOutputStream(toFile); byte bt[] = new byte[1024]; int c; while ((c = fosfrom.read(bt)) > 0) { fosto.write(bt, 0, c); } fosfrom.close(); fosto.close(); return 0; } catch (Exception ex) { return -1; } } }