An AsyncHandler augmented with an AsyncCompletionHandler.onCompleted(Response) convenience method which gets called when the Response processing is finished.

A AsyncHandler that can be used to notify a set of TransferListener AsyncHttpClient client = new AsyncHttpClient(); TransferCompletionHandler tl = new TransferCompletionHandler(); tl.addTransferListener(new TransferListener() { public void onRequestHeadersSent(FluentCaseInsensitiveStringsMap headers) { } public void onResponseHeadersReceived(FluentCaseInsensitiveStringsMap headers) { } public void onBytesReceived(ByteBuffer buffer) { } public void onBytesSent(ByteBuffer buffer) { } public void onRequestResponseCompleted() { } public void onThrowable(Throwable t) { } }); Response response = httpClient.prepareGet("http://...").execute(tl).get();