public class SharedPreferencesManager {

    static SharedPreferences shPreferences;

    public static String USER_ID = "userid";

    Context myContext;

    public SharedPreferencesManager(Context ctx) {
        myContext = ctx;
    }

    public static String getPreference(String key, String Default, Activity activity) {
        shPreferences = PreferenceManager.getDefaultSharedPreferences(activity.getBaseContext());
        return shPreferences.getString(key, Default);
    }

	// Set SharedPreferences - String Value
    public static boolean setPreference(String key, String value, Activity activity) {
        if (value != null) {
            shPreferences = PreferenceManager.getDefaultSharedPreferences(activity.getBaseContext());
            Editor editor = shPreferences.edit();
            editor.putString(key, value);
            editor.commit();
            return true;
        }
        return false;
    }
	// Set SharedPreferences - boolean Value
    public static boolean setPreference(String key, boolean value, Activity activity) {
        shPreferences = PreferenceManager.getDefaultSharedPreferences(activity.getBaseContext());
        Editor editor = shPreferences.edit();
        editor.putBoolean(key, value);
        editor.commit();
        return true;
    }

	// Set SharedPreferences - integer Value
	public static boolean setPreference(String key, int value, Activity activity) {
        shPreferences = PreferenceManager.getDefaultSharedPreferences(activity.getBaseContext());
        Editor editor = shPreferences.edit();
        editor.putInt(key, value);
        editor.commit();
        return true;
    }
	
    public static String getUserId(Context activity) {
        try {
            shPreferences = PreferenceManager.getDefaultSharedPreferences(activity);
        } catch (Exception e) {
        }
        return shPreferences.getString(USER_ID, "");
    }
}