public class TacoPreparation {
    public static void main(String[] args) {

        //lage tr?der
        Thread vegThread = new Thread(new ChopVegetablesTask());
        Thread cookMeatThread = new Thread(new CookMeatTask());
        Thread tortillaThread = new Thread(new HeatTortillasTask());

        //starte tr?der
        vegThread.start();
        cookMeatThread.start();
        tortillaThread.start();
        
        //joine tr?der
        try {
            vegThread.join();
            cookMeatThread.join();
            tortillaThread.join();

            System.out.println("All tasks are completed! Serve the tacos!");

        } catch (InterruptedException e) {
           
        }
    }
}