Java 8 の lambda で遊んでる

HttpSample.java

public class HttpSample {

    public static void main(String[] args) {
        sendRequest("http://example.com/", data -> {
            System.out.println("data is " + data);
        }, error -> {
            System.out.println("error ><");
        });

        sendRequest("http://naiyo.naiyo/", data -> {
            System.out.println("data is " + data);
        }, error -> {
            System.out.println("error ><");
        });
    }

    static void sendRequest(String url, HttpListener onSuccess, HttpListener onError) {
        if (url.indexOf("naiyo") != -1) {
            onError.call("naiyo");
        } else {
            onSuccess.call("Receive from " + url);
        }
    }

    static interface HttpListener {
        public void call(String data);
    }

}