Notify android activity example

NotifyActivity.java

package com.notify;

import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class NotifyActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

Button b = (Button) findViewById(R.id.button1);
b.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
Notification noti = new Notification(R.drawable.notify,
"my first notification ", System.currentTimeMillis());
Context context = NotifyActivity.this;
CharSequence title = "this is imp";
CharSequence detail = "this only for wast your time";
Intent intent = new Intent(context, NotifyActivity.class);
PendingIntent peding = PendingIntent.getActivity(context, 0,
intent, 0);
noti.setLatestEventInfo(context, title, detail, peding);
nm.notify(0, noti);

}
});
}
}
main.xml