registerReceiver in service

package com.example.bcris;

import android.app.Service;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.IBinder;

public class mservice extends Service{

@Override
public IBinder onBind(Intent intent) {
// TODO Auto-generated method stub
return null;
}
@Override
public void onCreate() {
        super.onCreate();
        IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
        BR r = new BR();
        registerReceiver(r,filter);
     
        IntentFilter filter2 = new IntentFilter(Intent.ACTION_SCREEN_ON);
        BR r2 = new BR();
        registerReceiver(r2,filter2);
     
}

}

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<service android:name="mservice" >

            <intent-filter>

                <action android:name="com.example.bcris.mservice" />

            </intent-filter>

        </service>

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broadcast receiver, service,