Java tutorial
//package com.java2s; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; public class Main { /** * Performs copy of one stream into another. * @param is - input stream * @param os - output stream * @throws IOException */ public static void copyStream(InputStream is, OutputStream os) throws IOException { byte[] buffer = new byte[1024]; int count = 0; while ((count = is.read(buffer)) != -1) { os.write(buffer, 0, count); } os.flush(); } }