Android Implementation of Basic Short Message Interception Function Code Example

  • 2021-07-06 11:45:12
  • OfStack

Key points

1. Add permission to "receive" SMS in Manifest. xml


<uses-permission Android:name="android.permission.RECEIVE_SMS"></uses-permission>

2. Register an receive in Manifest. xml


<!--  Registration Receiver, And set the priority  -->
    <receiver android:name=".AutoSMS" android:exported="false">
  <intent-filter android:priority="1000">
  <action android:name="android.provider.Telephony.SMS_RECEIVED"/>
  </intent-filter>
 </receiver>

3. Define a SMS receiving class and override onReceive


// Inheritance BroadcastReceiver
public class AutoSMS extends BroadcastReceiver 
{

 private String TAG="AutSMS";
 // Broadcast message type 
 public static final String SMS_RECEIVED_ACTION = "android.provider.Telephony.SMS_RECEIVED";
 // Covering onReceive Method 
 @Override
 public void onReceive(Context context, Intent intent) 
 {
.....

Instances
Here's the complete code:

Manifest.xml:


<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
  package="com.xxh.autosms" 
  android:versionCode="1" 
  android:versionName="1.0" > 
 
  <uses-sdk 
    android:minSdkVersion="8" 
    android:targetSdkVersion="15" /> 
  <uses-permission android:name="android.permission.RECEIVE_SMS"/> 
 
  <application 
    android:icon="@drawable/ic_launcher" 
    android:label="@string/app_name" 
    android:theme="@style/AppTheme" > 
    <activity 
      android:name=".MainActivity" 
      android:label="@string/title_activity_main" > 
      <intent-filter> 
        <action android:name="android.intent.action.MAIN" /> 
 
        <category android:name="android.intent.category.LAUNCHER" /> 
      </intent-filter> 
    </activity> 
    <!--  Registration Receiver, And set the priority  --> 
    <receiver android:name=".AutoSMS" android:exported="false"> 
      <intent-filter android:priority="1000"> 
        <action android:name="android.provider.Telephony.SMS_RECEIVED"/> 
      </intent-filter> 
    </receiver> 
     
  </application> 
 
</manifest> 

AutoSMS.java:


package com.xxh.autosms; 
 
import java.text.SimpleDateFormat; 
import java.util.Date; 
 
import android.content.BroadcastReceiver; 
import android.content.Context; 
import android.content.Intent; 
import android.os.Bundle; 
import android.telephony.SmsMessage; 
import android.util.Log; 
import android.widget.Toast; 
 
// Inheritance BroadcastReceiver 
public class AutoSMS extends BroadcastReceiver  
{ 
 
  private String TAG="AutSMS"; 
  // Broadcast message type  
  public static final String SMS_RECEIVED_ACTION = "android.provider.Telephony.SMS_RECEIVED"; 
  // Covering onReceive Method  
  @Override 
  public void onReceive(Context context, Intent intent)  
  { 
    // TODO Auto-generated method stub 
    Log.i(TAG, " Raise a receive event "); 
    //StringBuilder body=new StringBuilder("");// Content of SMS  
    //StringBuilder sender=new StringBuilder("");// Sender  
    // Judge the broadcast message first  
    String action = intent.getAction(); 
    if (SMS_RECEIVED_ACTION.equals(action)) 
    { 
      // Get intent Parameter  
      Bundle bundle=intent.getExtras(); 
      // Judge bundle Content  
      if (bundle!=null) 
      { 
        // Take pdus Content , Convert to Object[] 
        Object[] pdus=(Object[])bundle.get("pdus"); 
        // Parse SMS  
        SmsMessage[] messages = new SmsMessage[pdus.length]; 
        for(int i=0;i<messages.length;i++) 
        { 
          byte[] pdu=(byte[])pdus[i]; 
          messages[i]=SmsMessage.createFromPdu(pdu); 
        }   
        // Analyze the specific parameters after parsing the content  
        for(SmsMessage msg:messages) 
        { 
          // Get the content of SMS  
          String content=msg.getMessageBody(); 
          String sender=msg.getOriginatingAddress(); 
          Date date = new Date(msg.getTimestampMillis()); 
          SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); 
          String sendTime = sdf.format(date); 
          //TODO: Judge according to conditions , Then enter 1 General treatment  
          if ("10060".equals(sender))  
          { 
            //  Shielded mobile phone number is 10060 SMS, it can also be done here 1 Some processing, such as sending this information to the 3 People's cell phones and so on.  
            //TODO: Test  
            Toast.makeText(context, " Received 10060 SMS of "+" Content :"+content, Toast.LENGTH_LONG).show(); 
            // For specific content , Cancel a broadcast  
            abortBroadcast(); 
          } 
          else 
          { 
            Toast.makeText(context, " Received :"+sender+" Content :"+content+" Time :"+sendTime.toString(), Toast.LENGTH_LONG).show(); 
          } 
        } 
         
      } 
    }//if  Judge the end of broadcast message  
  } 
 
} 


Related articles: