57.3 Adding the Service to the Manifest File
Before a service can be invoked, it must first be added to the manifest file of the application to which it belongs. At a minimum, this involves adding a <service> element together with the class name of the service.
Double-click on the AndroidManifest.xml file (app -> manifests) for the current project to load it into the editor and modify the XML to add the service element as shown in the following listing:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.ebookfrenzy.serviceexample">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android...