user2.java

来自「Begining JSP Web Development外文书籍源代码」· Java 代码 · 共 40 行

package com.wrox.errors;

import java.beans.*;
import javax.servlet.jsp.PageContext;
import javax.servlet.http.HttpSession;
import java.lang.Exception;

public class User2 extends Object implements java.io.Serializable {

  public User2() {}

  private String username;
  private String password;

  public void setUsername(String name) {
    username = name;
  }

  public String getUsername() {
    return username;
  }

  public void setPassword(String pass) {
    password = pass;
  }

  public void validateUser() throws Exception, NullPointerException {
    if ((username == null) || (password == null)) {
      NullPointerException trouble = new NullPointerException
                                   ("Must supply a username and password!");
      throw trouble;
    }

    if (!(username.equals("Casey") && password.equals("Kochmer"))) {
      Exception trouble = new Exception("Couldn't validate your password!");
      throw trouble;
    }
  }
}