How can I execute something just once per application start?

Question

I\'d like to implement an update checker in an application, and I obviously only need this to show up once when you start the application. If I do the call in the onCr

Answer 1

 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
  if (!prefs.getBoolean("onlyonce", false)) {
    // <---- run your one time code here


    // mark once runned.
    SharedPreferences.Editor editor = prefs.edit();
    editor.putBoolean("onlyonce", true);
    editor.commit();
  }
}