HashtableExample.java

package node;

import java.util.Enumeration;
import java.util.Hashtable;

public class HashtableExample {

    public static void main(String[] args) {

        Enumeration names;
        String key;

        // Creating a Hashtable
        Hashtable<String, String> hashtable = new Hashtable<String, String>();

        // Adding Key and Value pairs to Hashtable
        hashtable.put("Key1","Chaitanya");
        hashtable.put("Key2","Ajeet");
        hashtable.put("Key3","Peter");
        hashtable.put("Key4","Ricky");
        hashtable.put("Key5","Mona");

        //hashtable.clear();

        names = hashtable.keys();
        while(names.hasMoreElements()) {
            key = (String) names.nextElement();
            System.out.println("Key: " +key+ " & Value: " + hashtable.get(key));
        }
    }
}