Parse Push Notification

Following Step:

1) AndroidManifest.xml file before the closing </application> tag:
<service android:name="com.parse.PushService" />

<receiver android:name="com.parse.ParseBroadcastReceiver">

  <intent-filter>

    <action android:name="android.intent.action.BOOT_COMPLETED" />

    <action android:name="android.intent.action.USER_PRESENT" />

  </intent-filter>

</receiver>

<receiver android:name="com.parse.GcmBroadcastReceiver"

    android:permission="com.google.android.c2dm.permission.SEND">

  <intent-filter>

    <action android:name="com.google.android.c2dm.intent.RECEIVE" />

    <action android:name="com.google.android.c2dm.intent.REGISTRATION" />

    <category android:name="app-package-name" /> your app package name

  </intent-filter>

</receiver>

<receiver android:name="com.parse.ParsePushBroadcastReceiver"

android:exported="false">

  <intent-filter>

    <action android:name="com.parse.push.intent.RECEIVE" />

    <action android:name="com.parse.push.intent.DELETE" />

    <action android:name="com.parse.push.intent.OPEN" />

  </intent-filter>

</receiver>

2) set permission in AndroidManifest.xml file, before the <application> tag:

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

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

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

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

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

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

<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />

<permission android:protectionLevel="signature" android:name="app-package-name.permission.C2D_MESSAGE" />your app package name

<uses-permission android:name="app-package-name.permission.C2D_MESSAGE" /> your app package name

3) AndroidManifest.xml file before the closing </application> tag:

<meta-data

android:name="com.ad4screen.senderid"

android:value="GCM-SENDER-ID" />your app google gcm id

<!-- <meta-data --> <!-- android:name="com.ad4screen.notifications.accent_color" --> <!-- android:value="#ff0000ff" /> --> <meta-data 

android:name="com.parse.push.notification_icon" android:resource="@drawable/ic_launcher_push" />
4) Create class and extends Application (Create Application class) and write below code in onCreate() method:

    Parse.enableLocalDatastore(this);

    Parse.initialize(this, "Application-ID", "Client-Key"); 

//  get on Parse Registration in web

//  https://parse.com/tutorials/android-push-notifications

   ParsePush.subscribeInBackground("", new SaveCallback() {

     @Override

     public void done(ParseException e) {

       if (e == null) {

         Log.d("com.parse.push", "successfully subscribed to the broadcast channel.");

       } else {

         Log.e("com.parse.push", "failed to subscribe for push", e);

       }

     }

    });

//    Parse.setLogLevel(Parse.LOG_LEVEL_VERBOSE);

   PushService.setDefaultPushCallback(this, SunAct_Home.class); back Activity name

5) Put library(libs) folder of Parse SDk sample to your project:
//  https://parse.com/tutorials/android-push-notifications