SMS reciver
Description
The following code shows how to create a SMS reciver.
Example
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.java2s.myapplication4.app">
<uses-permission android:name="android.permission.SEND_SMS" />
<uses-permission android:name="android.permission.RECEIVE_SMS" />
<uses-permission android:name="android.permission.READ_SMS" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme">
<activity
android:name="com.java2s.myapplication4.app.MainActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver
android:name="com.java2s.myapplication4.app.SmsReceiver"
android:exported="true">
<intent-filter android:priority="5">
<action android:name="android.provider.Telephony.SMS_RECEIVED" />
</intent-filter>
</receiver>
</application>
</manifest>
Main layout xml file
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
</RelativeLayout>
\res\menu\main.xml
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="@+id/action_settings"
android:orderInCategory="100"
android:showAsAction="never"
android:title="@string/action_settings"/>
</menu>
Main Activity Java code
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.view.View;
import android.widget.Button;
// w ww . jav a 2s . c o m
public class MainActivity extends Activity {
private static final String SHORTCODE = "55443";
private static final String ACTION_SENT =
"com.java2s.myapplication4.app.SENT";
private static final String ACTION_DELIVERED =
"com.java2s.myapplication4.app.DELIVERED";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Button sendButton = new Button(this);
sendButton.setText("Hail the Mothership");
sendButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
sendSMS("Beam us up!");
}
});
setContentView(sendButton);
}
private void sendSMS(String message) {
PendingIntent sIntent = PendingIntent.getBroadcast(this, 0, new Intent(ACTION_SENT), 0);
PendingIntent dIntent = PendingIntent.getBroadcast(this, 0, new Intent(ACTION_DELIVERED), 0);
registerReceiver(sent, new IntentFilter(ACTION_SENT));
registerReceiver(delivered,new IntentFilter(ACTION_DELIVERED));
SmsManager manager = SmsManager.getDefault();
manager.sendTextMessage(SHORTCODE, null, message,sIntent, dIntent);
}
private BroadcastReceiver sent = new BroadcastReceiver(){
@Override
public void onReceive(Context context, Intent intent) {
switch (getResultCode()) {
case Activity.RESULT_OK:
break;
case SmsManager.RESULT_ERROR_GENERIC_FAILURE:
case SmsManager.RESULT_ERROR_NO_SERVICE:
case SmsManager.RESULT_ERROR_NULL_PDU:
case SmsManager.RESULT_ERROR_RADIO_OFF:
break;
}
unregisterReceiver(this);
}
};
private BroadcastReceiver delivered = new BroadcastReceiver(){
@Override
public void onReceive(Context context, Intent intent) {
switch (getResultCode()) {
case Activity.RESULT_OK:
break;
case Activity.RESULT_CANCELED:
break;
}
unregisterReceiver(this);
}
};
}
SmsReceiver.java
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.telephony.SmsMessage;
import android.text.TextUtils;
import android.util.Log;
import android.widget.Toast;
/*www.ja v a 2 s. c o m*/
public class SmsReceiver extends BroadcastReceiver {
private static final String SHORTCODE = "55443";
@Override
public void onReceive(Context context, Intent intent) {
Bundle bundle = intent.getExtras();
Object[] messages = (Object[])bundle.get("pdus");
SmsMessage[] sms = new SmsMessage[messages.length];
for(int n=0; n < messages.length; n++) {
sms[n] = SmsMessage.createFromPdu((byte[]) messages[n]);
}
for(SmsMessage msg : sms) {
if(TextUtils.equals(msg.getOriginatingAddress(), SHORTCODE)) {
abortBroadcast();
Toast.makeText(context,
"Received message from the mothership: "
+ msg.getMessageBody(),
Toast.LENGTH_SHORT).show();
}
}
}
}