Application class

 public class ApplicationInit extends Application {

 private static Context context;
    private static ApplicationInit mInstance;

    @Override
    public void onCreate() {
        super.onCreate();
        ApplicationInit.context = getApplicationContext();
        SharedPreference.init(getApplicationContext());
        mInstance = this;
    }

    

    public static Context getAppContext() {
        return ApplicationInit.context;
    }

    public static ApplicationInit getInstance() {
        return mInstance;
    }

   
    }

   


}