Make sure you've gone through the Android Push QuickStart to set up your app to receive pushes. https://www.parse.com/apps/quickstart#parse_push/android/existing

Receiver.java

package com.foobar.notification;

import android.content.Context;
import android.content.Intent;
import android.util.Log;

import com.parse.ParseAnalytics;
import com.parse.ParsePushBroadcastReceiver;

public class Receiver extends ParsePushBroadcastReceiver {

    private static final String TAG = "PUSH";

    @Override
    public void onPushOpen(Context context, Intent intent) {
        ParseAnalytics.trackAppOpenedInBackground(intent);
        Log.i(TAG, "onPushOpen " + intent.getExtras().getString("com.parse.Data"));
    }

    @Override
    public void onReceive(Context context, Intent intent) {
        Log.i(TAG, "onReceive " + intent.getExtras().getString("com.parse.Data"));
        super.onReceive(context, intent);
    }

    @Override
    protected void onPushReceive(Context context, Intent intent) {
        Log.i(TAG, "onPushReceive " + intent.getExtras().getString("com.parse.Data"));
        super.onPushReceive(context, intent);
    }

    @Override
    protected void onPushDismiss(Context context, Intent intent) {
        Log.i(TAG, "onPushDismiss " + intent.getExtras().getString("com.parse.Data"));
        super.onPushDismiss(context, intent);
    }
}