Jersey Example

package com.metricstream.rnd.dashboard.jira;

import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Invocation;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

import org.glassfish.jersey.client.ClientConfig;
import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
import org.glassfish.jersey.jackson.JacksonFeature;


//https://metricstreampm.atlassian.net/rest/api/latest/issue/RCM-538.json
public class JerseClientGet {

	private static final String JIRA_ADMIN_USERNAME = "vivek.agrawal@metricstream.com";
    private static final String JIRA_ADMIN_PASSWORD = "India@05";

	public static void main(String[] args) {
		try {

			ClientConfig clientConfig = new ClientConfig();

		    HttpAuthenticationFeature feature = HttpAuthenticationFeature.basic(JIRA_ADMIN_USERNAME, JIRA_ADMIN_PASSWORD);
		    clientConfig.register( feature) ;

		    clientConfig.register(JacksonFeature.class);

		    Client client = ClientBuilder.newClient( clientConfig );
		    WebTarget webTarget = client.target("https://metricstreampm.atlassian.net/rest/api/latest/issue/RCM-538.json");

		    Invocation.Builder invocationBuilder =  webTarget.request(MediaType.APPLICATION_JSON);
		    Response response = invocationBuilder.get();

		    System.out.println(response.getStatus());
		    System.out.println(response.getStatusInfo());

		    if(response.getStatus() == 200)
		    {
		    	String respons = response.readEntity(String.class);
		    	System.out.println(respons);
		    }

		} catch (Exception e) {

			e.printStackTrace();

		  }

	}

}