I dont think I wrote 'static void main' anywhere above.. However - I am not sure if the above solution should be used in heavier applications, as it is NOT recommended to have too many references to Context object..
W dniu czwartek, 8 listopada 2012 22:08:28 UTC+1 użytkownik Marcelo H napisał: > > static void main? Is not exits in Android, but OnCreate > Em 08/11/2012 07:55, "Jayawant Jagtap" <[email protected] <javascript:>> > escreveu: > >> Hello, >> >> I want to get instance of the SharedPreferences in the class which is >> not derived from Activity or Service, Can I get it without paasing Context >> object to that class. >> >> class Helper{ >> private SharedPreferences mPref = *null* ; >> private String data=""; >> >> private *static* *final* String *KEY* = "key"; >> >> public static void init(Context a){ >> mPref= a.getSharedPreferences(*PREF_FILE*, 0); >> >> data=mPref.getString(*KEY*, *""*); >> } >> >> public string getdata{ >> return data; //In this method if data is empty string >> due to init method is not called in some case,I want to call init() method >> from here. >> } //But I don't have context object. I >> can't call init before each getdata() call because there also context >> object is not available in some cases. >> } // I can store Context object as >> Helper class variable,but it is failing if first getdata() call executes >> before init() call. >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Android Developers" group. >> To post to this group, send email to >> [email protected]<javascript:> >> To unsubscribe from this group, send email to >> [email protected] <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/android-developers?hl=en > > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
