This example focuses on how to use LinkedHashSet in Java. It also explains how to add something to LinkedHashSet object with add method.
Source Code
package com.beginner.examples;
import java.util.LinkedHashSet;
public class LinkedHashSetExample {
public static void main(String[] args) {
//create LinkedHashSet.
LinkedHashSet linkedHashSet = new LinkedHashSet();
//Use the method add of LinkedHashSet to add elements.
linkedHashSet.add("A");
linkedHashSet.add("B");
linkedHashSet.add("C");
linkedHashSet.add("D");
System.out.println("LinkedHashSet contains " + linkedHashSet);
}
}
Output:
LinkedHashSet contains [A, B, C, D]
References
Imported packages in Java documentation: