Note that the File > New > Service menu has changed in Android Studio 1.5.1. Now there are explicit entries for the two Intent classes.

DelayedMessageService.java

package com.hfad.joke;
 
import android.app.IntentService;
import android.content.Intent;
 
public class DelayedMessageService extends IntentService {
    public DelayedMessageService() {
        super("DelayedMessageService");
    }
 
    @Override
    protected void onHandleIntent(Intent intent) {
        //Code to do something
    }
}