App Status Monitor broadcast

Apps in your phone send broadcasts when they're installed, updated, and uninstalled

Manifest file

<?XML version= "1.0" encoding= "Utf-8"?><Manifestxmlns:android= "Http://schemas.android.com/apk/res/android" Package= "Xidian.dy.com.chujia">    <uses-permissionAndroid:name= "Android.permission.RECEIVE_SMS"/>    <ApplicationAndroid:allowbackup= "true"Android:icon= "@mipmap/ic_launcher"Android:label= "@string/app_name"Android:supportsrtl= "true"Android:theme= "@style/apptheme">        <ActivityAndroid:name=". Mainactivity "Android:label= "Main interface">            <Intent-filter>                <ActionAndroid:name= "Android.intent.action.MAIN" />                <categoryAndroid:name= "Android.intent.category.LAUNCHER" />            </Intent-filter>        </Activity>        <receiverAndroid:name=". Sdstatusreceiver ">            <Intent-filter>                <ActionAndroid:name= "Android.intent.action.PACKAGE_ADDED"/>                <ActionAndroid:name= "Android.intent.action.PACKAGE_CHANGED"/>                <ActionAndroid:name= "Android.intent.action.PACKAGE_REMOVED"/>                <DataAndroid:scheme= "Package"/>            </Intent-filter>        </receiver>    </Application></Manifest>

Set the broadcast to receive in the manifest file

Broadcast recipient

 PackageXidian.dy.com.chujia;ImportAndroid.content.BroadcastReceiver;ImportAndroid.content.Context;Importandroid.content.Intent;ImportAndroid.net.Uri;ImportAndroid.widget.Toast;/*** Created by Dy on 2016/7/12.*/ Public classAppstatusreceiverextendsBroadcastreceiver {@Override Public voidOnReceive (Context context, Intent Intent) {//determine the type of broadcast receivedString action =intent.getaction (); Uri URI=Intent.getdata (); if("Android.intent.action.PACKAGE_ADDED". Equals (action)) {Toast.maketext (context,uri.tostring ()+ "be Installed", Toast.length_long). Show (); }        Else if("Android.intent.action.PACKAGE_CHANGED". Equals (action)) {Toast.maketext (context, uri.tostring ()+ "has been updated", Toast.length_short). Show (); }        Else if("Android.intent.action.PACKAGE_REMOVED". Equals (action)) {Toast.maketext (context, uri.tostring ()+ "uninstalled", Toast.length_short). Show (); }    }}

App Status Monitor broadcast