Contoh penggunaan library volley

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.volleyexample"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="18" />

    <uses-permission android:name="android.permission.INTERNET" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.example.volleyexample.MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

MainActivity.java

package com.example.volleyexample;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.Volley;

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

public class MainActivity extends Activity
{
  // url webservice
  String					url	= "http://api.pratamawijaya.com/jkt48/member.php";

  // queue untuk request
	private RequestQueue	queue;

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		queue = Volley.newRequestQueue(this);

		JsonObjectRequest jsonReq = new JsonObjectRequest(Request.Method.GET,
				url, null, new Response.Listener<JSONObject>() {
					public void onResponse(JSONObject response)
					{
						try
						{
							JSONArray array = response
									.getJSONArray("jkt48");
							JSONObject obj = array.getJSONObject(1);
							Toast.makeText(MainActivity.this,
									"" + obj.getString("nama"),
									Toast.LENGTH_SHORT).show();
						} catch (JSONException e)
						{
						}
					};
				}, new Response.ErrorListener() {
					@Override
					public void onErrorResponse(VolleyError error)
					{

					}
				});

		queue.add(jsonReq);

	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu)
	{
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}