How to know whether the inherited third-party class Excption has a default constructor？

[Sandm-HY]

package com.ai.utils.Exception;

import java.io.Serializable;

public class BusinessException extends Exception implements Serializable {
//How to know whether Excption has a default constructor？
}

[adangel]

Hi @Sandm-HY , could you explain a bit more, why you want to figure out, whether a class has a default constructor? What's the goal, you want to achieve?