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POHow to Start an activity on Receiving a PATICULAR sms from Broadcast Receiver class
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  1. POHow to Start an activity on Receiving a PATICULAR sms from Broadcast Receiver class
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    copied!<p>I am trying to start an activity from Broadcast Receiver class. This is MainActivity.java</p> <pre><code>package com.wissen.sms; import android.app.Activity; import android.os.Bundle; public class MainActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } } </code></pre> <p>This is the SMSReceiver.java</p> <pre><code>package com.wissen.sms.receiver; import com.wissen.sms.Nwact; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.telephony.SmsMessage; import android.widget.Toast; /** * The class is called when SMS is received. */ public class SMSReceiver extends BroadcastReceiver { public void onReceive(Context context, Intent intent) { Bundle bundle = intent.getExtras(); Object messages[] = (Object[]) bundle.get("pdus"); SmsMessage smsMessage[] = new SmsMessage[messages.length]; for (int n = 0; n &lt; messages.length; n++) { smsMessage[n] = SmsMessage.createFromPdu((byte[]) messages[n]); } //show first message Toast toast = Toast.makeText(context, "Received SMS: " + smsMessage[0].getMessageBody(), Toast.LENGTH_LONG); toast.show(); //and then start an activity Intent i = new Intent(context,Nwact.class); i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(i); } } </code></pre> <p>This is the Manifest file :-</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.wissen.sms" android:versionCode="1" android:versionName="1.0.0"&gt; &lt;uses-sdk android:minSdkVersion="7" /&gt; &lt;uses-permission android:name="android.permission.RECEIVE_SMS"&gt;&lt;/uses-permission&gt; &lt;application android:icon="@drawable/icon" android:label="@string/app_name"&gt; &lt;activity android:name=".MainActivity" android:label="@string/app_name"&gt; &lt;intent-filter&gt; &lt;action android:name="android.intent.action.MAIN" /&gt; &lt;category android:name="android.intent.category.LAUNCHER" /&gt; &lt;/intent-filter&gt; &lt;/activity&gt; &lt;activity android:name=".newact"&gt;&lt;/activity&gt; &lt;receiver android:name=".receiver.SMSReceiver" android:enabled="true"&gt; &lt;intent-filter&gt; &lt;action android:name="android.provider.Telephony.SMS_RECEIVED" /&gt; &lt;/intent-filter&gt; &lt;/receiver&gt; &lt;/application&gt; &lt;/manifest&gt; </code></pre> <p>But when i Run i am getting the error in log file :-</p> <pre><code>08-31 10:44:38.011: ERROR/AndroidRuntime(749): Uncaught handler: thread main exiting due to uncaught exception 08-31 10:44:38.031: ERROR/AndroidRuntime(749): java.lang.RuntimeException: Unable to start receiver com.wissen.sms.receiver.SMSReceiver: android.content.ActivityNotFoundException: Unable to find explicit activity class {com.wissen.sms/com.wissen.sms.Nwact}; have you declared this activity in your AndroidManifest.xml? 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.app.ActivityThread.handleReceiver(ActivityThread.java:2646) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.app.ActivityThread.access$3100(ActivityThread.java:119) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1913) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.os.Handler.dispatchMessage(Handler.java:99) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.os.Looper.loop(Looper.java:123) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.app.ActivityThread.main(ActivityThread.java:4363) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at java.lang.reflect.Method.invokeNative(Native Method) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at java.lang.reflect.Method.invoke(Method.java:521) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at dalvik.system.NativeStart.main(Native Method) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): Caused by: android.content.ActivityNotFoundException: Unable to find explicit activity class {com.wissen.sms/com.wissen.sms.Nwact}; have you declared this activity in your AndroidManifest.xml? 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1404) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1378) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.app.ApplicationContext.startActivity(ApplicationContext.java:555) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.content.ContextWrapper.startActivity(ContextWrapper.java:248) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.content.ContextWrapper.startActivity(ContextWrapper.java:248) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at com.wissen.sms.receiver.SMSReceiver.onReceive(SMSReceiver.java:40) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): at android.app.ActivityThread.handleReceiver(ActivityThread.java:2637) 08-31 10:44:38.031: ERROR/AndroidRuntime(749): ... 10 more </code></pre> <p>Please specify where the problem is occuring.</p>
 

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