customer.java

corejava编程源码2

/**
 * @version 1.10 1999-08-23
 * @author Cay Horstmann
 */

import java.io.*;

public class Customer implements Serializable
{  public Customer(int theAge, int theSex, String[] theHobbies)
   {  age = theAge;
      sex = theSex;
      hobbies = theHobbies;
   }

   public int getAge() { return age; }

   public int getSex() { return sex; }

   public boolean hasHobby(String aHobby)
   {  if (aHobby == "") return true;
      for (int i = 0; i < hobbies.length; i++)
         if (hobbies[i].equals(aHobby)) return true;

      return false;
   }

   public void reset()
   {  age = 0;
      sex = 0;
      hobbies = null;
   }

   public String toString()
   {  String result = "Age: " + age + ", Sex: ";
      if (sex == Product.MALE) result += "Male";
      else if (sex == Product.FEMALE) result += "Female";
      else result += "Male or Female";
      result += ", Hobbies:";
      for (int i = 0; i < hobbies.length; i++)
         result += " " + hobbies[i];
      return result;
   }

   private int age;
   private int sex;
   private String[] hobbies;
}