Singleton Helper for Android

SingletonHelper

public class SingletonHelper {

    private static SingletonHelper instance;
    private static Context mContext = null;

    public static SingletonHelper getInstance(Context context)
    {
        if (instance == null) {
            instance = new SingletonHelper(context);
        } else {
            mContext = context;
        }

        return instance;
    }

    /**
     * ctor
     * @param context
     */
    private SingletonHelper(Context context) {
        mContext = context;
    }
        
}