Legendary sleep sort

SleepSort.java

import java.util.stream.IntStream;

public class SleepSort implements Runnable {
  private int number;

  private SleepSort(int number) {
    this.number = number;
  }

  public static void main(String[] args) {
    IntStream.of(102, 338, 65, 946, 23).forEach(n -> new Thread(new SleepSort(n)).start());
  }

  @Override
  public void run() {
    try {
      Thread.sleep(this.number);
      System.out.println(this.number);
    } catch (InterruptedException e) {
      e.printStackTrace();
    }
  }
}