Java - How To Display Elements And Keys From A Hashtable In Java
Source Code:
package javaapp;
import java.util.Enumeration;
import java.util.Hashtable;
public class Woirk {
public static void main(String[] args){
Hashtable ht = new Hashtable();
//put data in a Hashtable
ht.put(1, "JAVA");
ht.put(10, "C#");
ht.put(100, "PHP");
ht.put(1000, "JAVASCRIPT");
ht.put(10000, "VB.NET");
Enumeration e = ht.elements();
System.out.println("Display The Elements From The Hashtable");
while(e.hasMoreElements())
System.out.println(e.nextElement());
System.out.println("Display The Keys From The Hashtable");
Enumeration k = ht.keys();
while(k.hasMoreElements())
System.out.println(k.nextElement());
}
}
//////////////OUTPUT:
Display The Elements From The Hashtable
JAVASCRIPT
C#
VB.NET
PHP
JAVA
Display The Keys From The Hashtable
1000
10
10000
100