Tag Archives: how to use addAll in hashset java

Add elements in HashSet

• Raj
• 10th Sep 2018
• 0
• 5526
• Add elements in HashSet different ways to add element to hashset java how to add elements in hashset java how to use addAll in hashset java

We can use add() method of HashSet to add elements to HashSet collection boolean add(Object obj) It adds the element obj to the Set. Example import java.util.HashSet; public class HashSetAddExample {    public static void main(String args[]) {             HashSet<String> hs =  new HashSet<String>();         hs.add("java");   […]

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