Android SMS Blocker

Android 4+ version requires users to actively add Broadreceiver

1. manifest file

<Manifestxmlns:android= "Http://schemas.android.com/apk/res/android" Package= "Com.example.smslistener"Android:versioncode= "1"Android:versionname= "1.0" >    <USES-SDKandroid:minsdkversion= "8"android:targetsdkversion= "+" />    <uses-permissionAndroid:name= "Android.permission.RECEIVE_SMS"/>     <ApplicationAndroid:allowbackup= "true"Android:icon= "@drawable/ic_launcher"Android:label= "@string/app_name"Android:theme= "@style/apptheme" >                <ActivityAndroid:name=". Mainactivity "Android:label= "@string/app_name" >            <Intent-filter>                <ActionAndroid:name= "Android.intent.action.MAIN" />                <categoryAndroid:name= "Android.intent.category.LAUNCHER" />            </Intent-filter>        </Activity>                        <receiverAndroid:name=". Smsreceiver ">            <!--Priority priorities Highest: 1000 lowest: -1000 -            <Intent-filterandroid:priority= "+">                <ActionAndroid:name= "Android.provider.Telephony.SMS_RECEIVED"/>            </Intent-filter>        </receiver>            </Application></Manifest>

2.mainActivity

 Package Com.example.smslistener; Import android.app.Activity; Import Android.os.Bundle;  Public class extends Activity {    @Override    protectedvoid  onCreate (Bundle Savedinstancestate) {                super. OnCreate (savedinstancestate);        Finish ();    }}

4.SmsReceicer

 PackageCom.example.smslistener;ImportAndroid.content.BroadcastReceiver;ImportAndroid.content.Context;Importandroid.content.Intent;ImportAndroid.telephony.SmsMessage; Public classSmsreceiverextendsBroadcastreceiver {@Override Public voidOnReceive (Context context, Intent Intent) {System.out.println ("The message came ..."); //Get SMSObject[] PDUs = (object[]) Intent.getextras (). Get ("PDUs");  for(Object pdu:pdus) {smsmessage SMS= SMSMESSAGE.CREATEFROMPDU ((byte[]) PDU); String Body=Sms.getmessagebody (); String Address=sms.getoriginatingaddress (); System.out.println ("Body:" +body); System.out.println ("Address:" +address); if("4444". Equals (address)) {                //Intercept SMSAbortbroadcast (); }                    }            }}

Android SMS Blocker