import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;

class Response {
    public int code;
    public String response;

    public Response(int code, String response) {
        this.code = code;
        this.response = response;
    }
}

class HttpThing {

    public static Boolean ping(String url) throws IOException {
        HttpURLConnection huc = (HttpURLConnection) (new URL(url)).openConnection();
        int code = huc.getResponseCode();
        return code != HttpURLConnection.HTTP_NOT_FOUND && code != HttpURLConnection.HTTP_FORBIDDEN && code != HttpURLConnection.HTTP_GATEWAY_TIMEOUT;
    }

    public static Response get(String url) throws IOException {
        HttpURLConnection connection = (HttpURLConnection) (new URL(url)).openConnection();
        InputStream responseStream = connection.getInputStream();
        BufferedReader bufferReader = new BufferedReader(new InputStreamReader(responseStream));
        StringBuilder stringBuilder = new StringBuilder();

        String line;
        while ((line = bufferReader.readLine()) != null)
            stringBuilder.append(line);

        responseStream.close();
        bufferReader.close();

        return new Response(connection.getResponseCode(), stringBuilder.toString());
    }

    public static Response post(String url, String data) throws IOException {
        HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setRequestMethod("POST");
        connection.setDoOutput(true);
        connection.connect();
        OutputStream output = connection.getOutputStream();
        outputStreamWriter(output, data);
        output.close();
        StringBuilder sb = new StringBuilder();
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream()));

        String line;
        while ((line = bufferedReader.readLine()) != null)
            sb.append(line);
        bufferedReader.close();

        return new Response(connection.getResponseCode(), sb.toString());
    }




    public static void outputStreamWriter(OutputStream stream, String data) {
        try {
            byte[] dataBytes = data.getBytes();
            stream.write(dataBytes);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}