How To Remove Duplicates from an Array
Convert an array into a Set to remove duplicates:
Example
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
public class Main {
public static void main(String[] args) {
Integer[] numbers = {1, 2, 2, 3, 4, 4, 5};
Set<Integer> unique = new HashSet<>(Arrays.asList(numbers));
System.out.println(unique);
}
}