Java hashset example.
Java hashset example.In this java hashset exmple, you will see how to create HashSet in java application and how to store value in Hashset. There is a method called add, it is used to store value in it.
Code:
CreateHashSet.java
package net.roseindia; import java.util.HashSet; public class CreateHashSet { public static void main(String[] arg) { HashSet obHashSet = new HashSet(); obHashSet.add("Bharat"); obHashSet.add("Gyan"); obHashSet.add("Ankita"); obHashSet.add("Vrishti"); System.out.println("All data of HashSet : " + obHashSet); } } |
All data of HashSet : [Gyan, Ankita, Vrishti, Bharat] |