run only one async task

Main.java

package org.async;

import java.util.concurrent.CompletableFuture;

public class Main
{
    public static void main(String[] args)
    {
        // TODO: 7/10/21 Create a simple Task
        // TODO: 7/10/21 Add sleep to thread, for the asynchronous task to be executed

        CompletableFuture.runAsync(
            () -> System.out.println("I am running asynchronously"));

        // If only one asynchronous task is added to the main thread, this asynchronous
        // task will never be executed since the main thread has no other task to perform

        try
        {
            Thread.sleep(100);
        } catch (InterruptedException e)
        {
            e.printStackTrace();
        }

    }
}