remove duplicate elemets from arrayList

import java.util.ArrayList;

import java.util.Arrays;

import java.util.LinkedHashSet;

class Main {

  public static void main(String[] args) {

            // ArrayList with duplicate elements

        ArrayList<String> numbersList = new ArrayList<>(Arrays.asList("pawan", "kumar", "pawan", "kumar", "pawan"));

        

        System.out.println(numbersList);

        LinkedHashSet<String> hashSet = new LinkedHashSet<>(numbersList);

        

        ArrayList<String> listWithoutDuplicates = new ArrayList<>(hashSet);

        System.out.println(listWithoutDuplicates);

        System.out.print("listWithoutDuplicates"+listWithoutDuplicates.size());

  }

}