import java.util.Arrays;
import java.util.LinkedHashSet;

public class ArrayExample
{
public static void main(String[] args) throws CloneNotSupportedException
{
//Array with duplicate elements
Integer[] numbers = new Integer[] {1,2,3,4,5,1,3,5};

//This array has duplicate elements
System.out.println( Arrays.toString(numbers) );

//Create set from array elements
LinkedHashSet<Integer> linkedHashSet = new LinkedHashSet<>( Arrays.asList(numbers) );

//Get back the array without duplicates
Integer[] numbersWithoutDuplicates = linkedHashSet.toArray(new Integer[] {});

//Verify the array content
System.out.println( Arrays.toString(numbersWithoutDuplicates) );
}
}