Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

public class Main {
    public static void main(String[] args) {
        Integer[] numbers = { 7, 7, 8, 9, 10, 8, 8, 9, 6, 5, 4 };

        List<Integer> list = Arrays.asList(numbers);
        Set<Integer> set = new HashSet<Integer>(list);

        for (Iterator iterator = set.iterator(); iterator.hasNext();) {
            Object o = iterator.next();
            System.out.print(o + ", ");
        }
    }
}