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; import java.io.InputStream; import java.io.OutputStream; public class Main { public static boolean copyFile(File src, File dst) { InputStream is = null; OutputStream os = null; byte[] buffer = new byte[1024]; try { is = new FileInputStream(src); os = new FileOutputStream(dst); while (true) { int len = is.read(buffer); if (len <= 0) { break; } os.write(buffer, 0, len); } os.flush(); return true; } catch (IOException e) { e.printStackTrace(); return false; } finally { if (is != null) { try { is.close(); } catch (IOException e) { // ignore } } if (os != null) { try { os.close(); } catch (IOException e) { // ignore } } } } }