useralreadyexistsexception.java

来自「一套完整的工商12315的源程序jsp部分在12315里,后台JAVA部分在gs」· Java 代码 · 共 52 行

package com.gs.db;

import java.io.PrintStream;
import java.io.PrintWriter;

/**
 * Thrown when a new user record is attempted to be created that duplicates
 * previously created unique user information.
 */
public class UserAlreadyExistsException extends Exception {

    private Throwable nestedThrowable = null;

    public UserAlreadyExistsException() {
        super();
    }
    public UserAlreadyExistsException(String msg) {
        super(msg);
    }

    public UserAlreadyExistsException(Throwable nestedThrowable) {
        this.nestedThrowable = nestedThrowable;
    }

    public UserAlreadyExistsException(String msg, Throwable nestedThrowable) {
        super(msg);
        this.nestedThrowable = nestedThrowable;
    }

    public void printStackTrace() {
        super.printStackTrace();
        if (nestedThrowable != null) {
            nestedThrowable.printStackTrace();
        }
    }

    public void printStackTrace(PrintStream ps) {
        super.printStackTrace(ps);
        if (nestedThrowable != null) {
            nestedThrowable.printStackTrace(ps);
        }
    }

    public void printStackTrace(PrintWriter pw) {
        super.printStackTrace(pw);
        if (nestedThrowable != null) {
            nestedThrowable.printStackTrace(pw);
        }
    }
}