1import java.util.ArrayList;
2import java.util.Arrays;
3import java.util.LinkedHashSet;
4 
5public class RemoveDuplicates {
6 
7    public static void main(String[] args) {
8 
9        ArrayList<Integer> numbers = new ArrayList<>(
10                Arrays.asList(10, 20, 30, 20, 40, 50, 10, 60, 30)
11        );
12 
13        System.out.println("Original List: " + numbers);
14 
15        LinkedHashSet<Integer> uniqueNumbers = new LinkedHashSet<>(numbers);
16 
17        ArrayList<Integer> result = new ArrayList<>(uniqueNumbers);
18 
19        System.out.println("After Removing Duplicates: " + result);
20    }
21}