Background service sample

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.testbed.projects.stackoverflow">

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

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
//here service is declared
        <service android:name=".BackgroundService">
    </service>

    </application>

</manifest>

BackgroundService2.java

public class BackgroundService2 extends Service {
    private static BroadcastReceiver mTickReceiver;

    public BackgroundService2()
    {

    }



    @Override
    public IBinder onBind(Intent arg0)
    {
        return null;
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        return START_STICKY;
    }

    @Override
    public void onCreate()
    {
        registerReceiver();
    }

    @Override
    public void onDestroy()
    {
        unregisterReceiver(mTickReceiver);
        mTickReceiver = null;
    }



    private void registerReceiver()
    {
        mTickReceiver = new BroadcastReceiver()
        {
            @Override
            public void onReceive(Context context, Intent intent)  // this will fire every minute
            {
                Log.d("TAG", "TICKS");
                
              
              THIS CODE WILL RUN EVERYMINUTE
              
               1. CALL METHOD FOR GET DATA OF ALL ENTRIES
                 AFTER GETTING DATA UPDATE LIST IN ANDROID
               
               2. CALL METHOD TO GET MY_CUSTOMERS
                 IF MY_CUSTOMERS IS NOT EMPTY
                 CALL METHOD TO GET THAT SPECIFIC CUSTOMER DETAILS
                 SHOW USER THAT DETAILS AND CONTACTS
                 
                // do location update, data sync etc
                // do something, e.g. send Intent to main app
            }
        };
        IntentFilter filter = new IntentFilter(Intent.ACTION_TIME_TICK); // this will broadcast Intent every minute
        registerReceiver(mTickReceiver, filter);
    }


      

}