package com.koushikdutta.async.callback; import com.koushikdutta.async.ByteBufferList; import com.koushikdutta.async.DataEmitter; public interface DataCallback { public class NullDataCallback implements DataCallback { @Override public void onDataAvailable(DataEmitter emitter, ByteBufferList bb) { bb.recycle(); } } public void onDataAvailable(DataEmitter emitter, ByteBufferList bb); }