Runnig and getting mocky response

MockyCall

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class MockyCall {
	private final String USER_AGENT;

	public MockyCall (String userAgent) {
	//	super();
		this.USER_AGENT = userAgent;

	}

	public String getUSER_AGENT() {
		return USER_AGENT;
	}

	public void sendPost(String serviceUrl) throws IOException {
		long startTime = System.currentTimeMillis();
		System.out.println(serviceUrl);

		URL obj = new URL(serviceUrl);
		HttpURLConnection con = (HttpURLConnection) obj.openConnection();

		con.setRequestMethod("POST");
		con.setRequestProperty("User-Agent", USER_AGENT);
		con.setRequestProperty("Accept-Language", "en-US,en;q=0.5");


		int responseCode = con.getResponseCode();
		System.out.println("\nSending 'POST' request to URL : " + serviceUrl);
		System.out.println("Response Code : " + responseCode);

		BufferedReader in = new BufferedReader(new InputStreamReader(
				con.getInputStream()));
		String inputLine;
		StringBuffer response = new StringBuffer();

		while ((inputLine = in.readLine()) != null) {
			response.append(inputLine);
		}
		in.close();
		long endTime = System.currentTimeMillis();
		System.out.println("\n Total Running Time:  " + (endTime - startTime)
				+ " milliseconds");

		// print result
		System.out.println(response.toString());
	}
}