Implementation/Android app/java/com/dev/deben/implementation/RegisterIntentService.java

/**
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.dev.deben.implementation;

import android.app.IntentService;
import android.content.Intent;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;

import com.google.android.gms.gcm.GcmPubSub;
import com.google.android.gms.gcm.GoogleCloudMessaging;
import com.google.android.gms.iid.InstanceID;

import org.json.JSONException;

import java.io.IOException;
import java.util.HashMap;

public class RegisterIntentService extends IntentService {

    private static final String TAG = "RegIntentService";

    public RegisterIntentService() {
        super(TAG);
    }
    function fn = new function(this);

    @Override
    protected void onHandleIntent(Intent intent) {

        try {
            // [START register_for_gcm]
            // Initially this call goes out to the network to retrieve the token, subsequent calls
            // are local.
            // [START get_token]
            InstanceID instanceID = InstanceID.getInstance(this);
            // R.string.gcm_defaultSenderId (the Sender ID) is typically derived from google-services.json.
            // See https://developers.google.com/cloud-messaging/android/start for details on this file.
            String token = instanceID.getToken(getString(R.string.gcm_defaultSenderId),
                    GoogleCloudMessaging.INSTANCE_ID_SCOPE, null);
            // [END get_token]
           // Log.i(TAG, "GCM Registration Token: " + token);
            System.out.println("Service creating token");
            System.out.println("Token: "+token);

            sendRegistrationToServer(token);

            // [END register_for_gcm]
        } catch (Exception e) {
            System.out.println("Failed to complete token refresh");
        }

    }

    /**
     * Persist registration to third-party servers.
     *
     * Modify this method to associate the user's GCM registration token with any server-side account
     * maintained by your application.
     *
     * @param token The new token.
     */
    private void sendRegistrationToServer(String token) throws IOException, JSONException {
        System.out.println("REGISTERING TOKEN");

        HashMap<String, String> set = new HashMap<>();
        set.put("notificationId", token);
        fn.writeSetting(set);
    }


}