dhavaln/TestService.java

## network_test.html
<html>
<head>
<title>Network Test</title>

<script src="js/jquery.js"></script>
</head>
<body>
	<button id="loadData">Load Data</button>

	<script type="text/javascript">
		$("#loadData").click(function(){
			console.log("calling service");
			remoteGet('http://192.168.1.103:45759/test_service/service1?id=1111&callback=?', function(data){
				console.log(JSON.stringify(data));
			}, function(e){
				console.log(JSON.stringify(e));
			});
		})

		function remoteGet(url, success, failure) {
	    	    var settings = {
	                url: url,
	                dataType: 'json',
	                success: success,
	                timeout: 5000,
	                error: failure
	            };

	            $.ajax(settings);
	        }

                /**
                 *  My server returns the data in following way so this function is mandatory
                 *  jsonpcallback({"status":"success", "message": "print this thing"})
                 */
		function jsonpcallback(data){
			console.log(" in jsoncallback " + JSON.stringify(data));
		}
	</script>
</body>
</html>

## TestService.java
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.google.gson.Gson;

public class TestService extends HttpServlet{

	Gson gson = new Gson();

	@Override
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException{
		doPost(request, response);
	}

	@Override
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException{

		response.setContentType("application/json");
		response.setCharacterEncoding("UTF-8");

		Map<String, String> respResult = new HashMap<String, String>();
                respResult.put("status", "success");
		respResult.put("message", "this is a test message");

		PrintWriter pw = new PrintWriter(response.getOutputStream());
		pw.write("jsonpcallback(" + gson.toJson(respResult) + ")");
		pw.flush();
	}
}
	<html>
	<head>
	<title>Network Test</title>

	<script src="js/jquery.js"></script>
	</head>
	<body>
	<button id="loadData">Load Data</button>

	<script type="text/javascript">
	$("#loadData").click(function(){
	console.log("calling service");
	remoteGet('http://192.168.1.103:45759/test_service/service1?id=1111&callback=?', function(data){
	console.log(JSON.stringify(data));
	}, function(e){
	console.log(JSON.stringify(e));
	});
	})

	function remoteGet(url, success, failure) {
	var settings = {
	url: url,
	dataType: 'json',
	success: success,
	timeout: 5000,
	error: failure
	};

	$.ajax(settings);
	}

	/**
	* My server returns the data in following way so this function is mandatory
	* jsonpcallback({"status":"success", "message": "print this thing"})
	*/
	function jsonpcallback(data){
	console.log(" in jsoncallback " + JSON.stringify(data));
	}
	</script>
	</body>
	</html>
	import java.io.IOException;
	import java.io.PrintWriter;
	import java.util.HashMap;
	import java.util.Map;

	import javax.servlet.ServletException;
	import javax.servlet.http.HttpServlet;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;

	import com.google.gson.Gson;

	public class TestService extends HttpServlet{

	Gson gson = new Gson();

	@Override
	protected void doGet(HttpServletRequest request,
	HttpServletResponse response) throws ServletException, IOException{
	doPost(request, response);
	}

	@Override
	protected void doPost(HttpServletRequest request,
	HttpServletResponse response) throws ServletException, IOException{

	response.setContentType("application/json");
	response.setCharacterEncoding("UTF-8");

	Map<String, String> respResult = new HashMap<String, String>();
	respResult.put("status", "success");
	respResult.put("message", "this is a test message");

	PrintWriter pw = new PrintWriter(response.getOutputStream());
	pw.write("jsonpcallback(" + gson.toJson(respResult) + ")");
	pw.flush();
	}
	}