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Add all elements of a set to linkedhashset in java

We can use addAll() method to add all elements of a set to linkedhashset in java.

Syntax:

linkedHashSet.addAll(subSet);

Example:

package com.codesjava;
 
import java.util.HashSet;
import java.util.LinkedHashSet;
 
public class Test {
  public static void main(String args[]){
	//Create LinkedHashSet
	LinkedHashSet<String> linkedHashSet = new LinkedHashSet<String>();
        //Add elements to LinkedHashSet
	linkedHashSet.add("Jai");
	linkedHashSet.add("Mahesh");
	linkedHashSet.add("Vikas");
	linkedHashSet.add("Sahil");
	linkedHashSet.add("Sachin");
	linkedHashSet.add("Vijay");
	System.out.println("LinkedHashSet: " + linkedHashSet);
	HashSet<String> subSet = new HashSet<String>();
        subSet.add("Lalit");
        subSet.add("Ajay");
        linkedHashSet.addAll(subSet);
        System.out.println("LinkedHashSet after modification: " + linkedHashSet);
  }
}

Output

LinkedHashSet: [Jai, Mahesh, Vikas, Sahil, Sachin, Vijay]
LinkedHashSet after modification: [Jai, Mahesh, Vikas, Sahil, Sachin, Vijay, Lalit, Ajay]
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