singletonexception.java

源码为科学出版社出版的英文<java设计模式>(影印版)所用的所有例子程序

public class SingletonException extends RuntimeException {
    //new exception type for singleton classes
    public SingletonException() {
        super();
    }
//-----------------------------------------------
    public SingletonException(String s) {
        super(s);
    }
}