How to received sms in android?

How to received sms in android?

I am new to android and i am using android 2.1 for some sms_receive thing:
when an sms received,it won't work... Nothing happens when sms received
and I have force close, help! Code for androidmanifest.xml:
enter code here <uses-sdk android:minsdkversion="7" />
<uses-permission android:name="android.permission.RECEIVE_SMS" />
<application android:label="@string/app_name">
<activity>
android:name=".SmsReceiver"
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.example.smsreceiver.SmsReceiver"
android:enabled="true">
<intent-filter android:priority="2147483647">
<action android:name="android.provider.Telephony.SMS_RECEIVED" />
</intent-filter>
</receiver>
</application>
public class RSMSActivity 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];
//Create messages for each incoming PDU
for (int n = 0; n < messages.length; n++) {
sms[n] = SmsMessage.createFromPdu((byte[]) messages[n]);
}
for (SmsMessage msg: sms) {
//Verify if the message came from our known sender
if (TextUtils.equals(msg.getOriginatingAddress(), "09358921973")) {
Toast.makeText(context, "Received message from the mothership:
" + msg.getMessageBody(),
Toast.LENGTH_SHORT).show();
}
}
}
}