testlist.java

《Java与模式》一书的源代码

package com.javapatterns.iterator.badexample;

import java.util.Hashtable;
import java.util.Vector;

public class TestList
{
    private Vector v = new Vector();
    private Hashtable ht = new Hashtable();
    private Display1 disp1 = new Display1();
    private Display2 disp2 = new Display2();

    public void test1()
    {
        disp1.initList(v);
    }

    public void test2()
    {
        disp2.initList(v.elements());
        disp2.initList(ht.elements());
    }
}