Java Examples - Use Enumeration to display HashTable
Problem Description:
How to use enumeration to display contents of HashTable?
Solution:
Following example uses hasMoreElements & nestElement Methods of Enumeration Class to display the contents of the HashTable.
import java.util.Enumeration;
import java.util.Hashtable;
public class Main {
public static void main(String[] args) {
Hashtable ht = new Hashtable();
ht.put("1", "One");
ht.put("2", "Two");
ht.put("3", "Three");
Enumeration e = ht.elements();
While (e.hasMoreElements()){
System.out.println(e.nextElement());
}
}
}
Result:
The above code sample will produce the following result.