package datastructure.hashtable;

import java.util.*;

public class HashtableValues {

public static void main(String[] args) {

Hashtable<String, String> ht = new Hashtable<String, String>();

ht.put("3", "three");

ht.put("100", "thundred");

ht.put("12", "tweleve");

Enumeration<String> e = ht.keys();

while (e.hasMoreElements()) {

System.out.print(e.nextElement() + " ");

}

System.out.println();

Enumeration<String> en = ht.elements();

while (en.hasMoreElements()) {

System.out.print(en.nextElement() + " ");

}

System.out.println();

// Sort the content of hashtable

List<String> listOfKeys = new ArrayList<String>(ht.keySet());

Collections.sort(listOfKeys);

for (String key : listOfKeys) {

System.out.println(key + " : " + ht.get(key));

}

}

}