Java tutorial
//package com.java2s; //License from project: Apache License import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; public class Main { public static byte[] readInputStream(InputStream is) throws IOException { byte[] buffer = new byte[1024]; ByteArrayOutputStream baos = new ByteArrayOutputStream(); int len; while ((len = is.read(buffer)) != -1) { baos.write(buffer, 0, len); } baos.flush(); baos.close(); is.close(); return baos.toByteArray(); } }