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Collection Classes

How to use Iterators by FredrikN
Posted: 18 Apr 03

This is an simple example how you can use an Iterator with an Array

import java.util.*;

public class Driver

    public static void main(String[] in)
        MinArray arr = new MinArray();






import java.util.*;

public class MinArray implements Iterator

    private Vector v;
    private int index = 0;


        v = new Vector();    


    public void add(String in)

    public boolean hasNext()
        return (index < v.size());

    public Object next()
        return v.get(index++);    

    public void remove()
        throw new UnsupportedOperationException("Error");


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