public static Handler newHandler(Handler original, Handler.Callback callback) {
        return new Handler(original.getLooper(), callback);
    }
public static Handler newHandler ( Handler original , Handler . Callback callback ) { return new Handler ( original . getLooper ( ) , callback ) ; }
Creates new {@link Handler} with the same {@link Looper} as the original handler.

@param original original handler, can not be null
@param callback message handling callback, may be null
@return new instance