package com.sesca.audio; public class NullSender implements AudioSender{ AudioReceiver nulli=null; @Override public void close() { // TODO Auto-generated method stub } @Override public void go() { // TODO Auto-generated method stub } @Override public void init(int ptype) { if (nulli==null)System.err.println("Receiver is null. NullSender failed."); } @Override public void onReceivedFrame(byte[] b) { } public NullSender(AudioReceiver nulli) { this.nulli = nulli; } }