Sample 2

package FrameworkWrapper;

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

public class JavaNetURLRESTFulClientPost {

private static final String targetURL = "http://localhost:8080/JerseyJSONExample/rest/jsonServices/send";

public static void main(String[] args) {

try {

URL targetUrl = new URL(targetURL);

HttpURLConnection httpConnection = (HttpURLConnection) targetUrl.openConnection();
httpConnection.setDoOutput(true);
httpConnection.setRequestMethod("POST");
httpConnection.setRequestProperty("Content-Type", "application/json");

String input = "{\"id\":1,\"firstName\":\"Liam\",\"age\":22,\"lastName\":\"Marco\"}";

OutputStream outputStream = httpConnection.getOutputStream();
outputStream.write(input.getBytes());
outputStream.flush();

if (httpConnection.getResponseCode() != 200) {
throw new RuntimeException("Failed : HTTP error code : "
+ httpConnection.getResponseCode());
}

BufferedReader responseBuffer = new BufferedReader(new InputStreamReader(
(httpConnection.getInputStream())));

String output;
System.out.println("Output from Server:\n");
while ((output = responseBuffer.readLine()) != null) {
System.out.println(output);
}

httpConnection.disconnect();

 } catch (MalformedURLException e) {

e.printStackTrace();

 } catch (IOException e) {

e.printStackTrace();

}

}
}