PS1 | Asynchronous 1

using System;
using System.Threading;

public class Program
{
    static Thread thread1, thread2;

    public static void Main()
    {
        thread1 = new Thread(ThreadProc);
        thread1.Name = "ThreadMain";
        thread1.Start();

        thread2 = new Thread(ThreadProcHello);
        thread2.Name = "ThreadHello";
        thread2.Start();

        Console.ReadLine();
    }

    private static void ThreadProc()
    {
        if (Thread.CurrentThread.Name == "ThreadMain" && thread2.ThreadState != ThreadState.Unstarted)
        {
            Console.WriteLine("Thread: {0} joined", thread1.Name);
            thread2.Join();

        }



        Console.WriteLine("\nCurrent thread: {0}", Thread.CurrentThread.Name);
        Console.WriteLine("Thread1: {0}", thread1.ThreadState);
        Console.WriteLine("Thread2: {0}\n", thread2.ThreadState);
        int i = 0;
        while (i++ < 3)
        {
            Thread.Sleep(1000);
            Console.Out.Write("> ");
        }
    }

    private static void ThreadProcHello()
    {
        Console.WriteLine("HELLO WORLD!");

        Console.WriteLine("\nCurrent thread: {0}", Thread.CurrentThread.Name);
        Console.WriteLine("Thread1: {0}", thread1.ThreadState);
        Console.WriteLine("Thread2: {0}\n", thread2.ThreadState);
        int k = 0;
        while (k++ < 3)
        {
            Thread.Sleep(1000);
            Console.Out.Write("> ");
        }
    }
}