Java tutorial
//package com.java2s; //License from project: Apache License import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; public class Main { public static void copyFile(File src, File dest) { if (null == src || null == dest) { return; } FileInputStream in = null; FileOutputStream out = null; try { in = new FileInputStream(src); out = new FileOutputStream(dest); int byteCount = 8096; byte[] buffer = new byte[byteCount]; int count = 0; while ((count = in.read(buffer, 0, byteCount)) != -1) { out.write(buffer, 0, count); } out.flush(); } catch (IOException e) { e.printStackTrace(); } finally { try { in.close(); out.close(); } catch (IOException e) { e.printStackTrace(); } } } }