iterate through dictionary in java

/**
 * @author lautturi.com 
 * Java example: iterate over dictionary in java
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		Dictionary<Integer, String> dict = new Hashtable<Integer, String>();

		dict.put(1, "Java");
		dict.put(2, "Python");
		dict.put(3, "C++");
		dict.put(4, "1 autturi.com");
		dict.put(5, "JavaScript");

		Enumeration keys = dict.keys();
		for (Enumeration e = dict.keys(); e.hasMoreElements();) {
			Integer key = (Integer) e.nextElement();
			String value = dict.get(key);
			System.out.print("key:" + key);
			System.out.println(" value:" + value);
		}
	}
}

output:

key:5 value:JavaScript
key:4 value:1 autturi.com
key:3 value:C++
key:2 value:Python
key:1 value:Java