swimdata.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

import java.util.*;
import java.io.*;

//abstract class defining interface and deep clone routine
    public abstract class SwimData implements Cloneable {
    public abstract int size();
    public abstract Swimmer getSwimmer(int i);
    public abstract String getName(int i);
    public abstract void sort();
   //-------------------------------------------
    public abstract SwimData myClone();
}