Java tutorial
//package com.java2s; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; public class Main { /** * Copy file from oldPath to newPath * * @param oldPath * @param newPath */ public static void copyFile(String oldPath, String newPath) { try { int byteread = 0; File oldfile = new File(oldPath); File newfile = new File(newPath); if (newfile.exists()) { newfile.delete(); } newfile.createNewFile(); if (oldfile.exists()) { FileInputStream inStream = new FileInputStream(oldPath); FileOutputStream outStream = new FileOutputStream(newPath); byte[] buffer = new byte[1024]; while ((byteread = inStream.read(buffer)) > 0) { outStream.write(buffer, 0, byteread); } inStream.close(); outStream.close(); } } catch (Exception e) { e.printStackTrace(); } } }