URLs Hitting using Spring for Android Framework

Add the following jars in your /lib folder
------------------------------------------
spring-android-auth-1.0.0.M3.jar
spring-android-core-1.0.0.M3.jar
spring-android-rest-template-1.0.0.M3.jar

MainActivity.java
--------------------
package com.kundan.springforandroid;


import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.TextView;

public class MainActivity extends Activity {
static TextView tv;
public static final String URL="http://api.androidhive.info/contacts/";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
JSONParser parser=new JSONParser();
parser.execute(new String[]{URL});
tv=(TextView) findViewById(R.id.springmessage);

}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}

}

JSONParse.java

-------------------

package com.kundan.springforandroid;

import org.springframework.http.HttpEntity;

import org.springframework.http.HttpHeaders;

import org.springframework.http.HttpMethod;

import org.springframework.http.MediaType;

import org.springframework.http.ResponseEntity;

import org.springframework.web.client.RestTemplate;

import android.os.AsyncTask;

public class JSONParser extends AsyncTask<String, Void, String> {

String output;

@Override

protected String doInBackground(String... urls) {

for(String url:urls){

output=getOutputFromUrl(url);

}

return output;

}

private String getOutputFromUrl(String url) {

try {

HttpHeaders headers=new HttpHeaders();

headers.setContentType(new MediaType("text","xml"));

HttpEntity<String>requestEntity=new HttpEntity<String>(headers);

RestTemplate restTemplate=new RestTemplate();

ResponseEntity<String>responseEntity=restTemplate.exchange(url, HttpMethod.GET, requestEntity, String.class);

String output=responseEntity.getBody();

System.out.println(output);

} catch (Exception e) {

e.printStackTrace();

}

return output;

}

@Override

protected void onPostExecute(String output) {

MainActivity.tv.setText(output);

}

}