MyApplication.java

public class MyApplication extends Application {
    private static final int JOB_ID = 3 * 9;
    @Override
    public void onCreate() {
        super.onCreate();
        if(!isJobServiceOn()){
            ComponentName mComponentName = new ComponentName(this, AnalyticsService.class);

            //Now create a JobInfo and give
            JobInfo mJobInfo = new JobInfo.Builder(JOB_ID, mComponentName)
                    .setPeriodic(15 * 60 * 1000).build();

            JobScheduler mScheduler = (JobScheduler) getSystemService(JOB_SCHEDULER_SERVICE);
            int resultCode= mScheduler.schedule(mJobInfo);

            if(resultCode == JobScheduler.RESULT_SUCCESS)
                Log.e("JOB SCHEDULER SERVICE", "Job Scheduled");

            else
                Log.e("JOB SCHEDULER SERVICE", "Job not Scheduled");
        }

    }

    @Override
    public void onTerminate() {
        super.onTerminate();
        JobScheduler mScheduler = (JobScheduler) getSystemService(JOB_SCHEDULER_SERVICE);
        mScheduler.cancel(JOB_ID);
    }

    //This method will let us know whether the service is running or stopped
    public boolean isJobServiceOn() {
        JobScheduler scheduler = (JobScheduler) getSystemService(JOB_SCHEDULER_SERVICE ) ;

        boolean hasBeenScheduled = false ;

        for ( JobInfo jobInfo : scheduler.getAllPendingJobs() ) {
            if ( jobInfo.getId() == JOB_ID ) {
                hasBeenScheduled = true ;
                break ;
            }
        }

        return hasBeenScheduled ;
    }
}