Theading Example

App.java

package threading.test;

public class App implements Runnable{

    public App() {

        Thread newThread = new Thread(this);
        //als het programma stopt, stop ook deze thread
        newThread.setDaemon(true);
        //start de nieuwe thread
        newThread.start();

        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    @Override
    public void run() {
        //hier begint de nieuwe thread
        while(true){
            System.out.println("Hallo van thread");

            //slaap voor 500 ms:
            try {
                Thread.sleep(500);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main( String[] args ) {
        new App();
    }


}

App2.java

package threading.test;

public class App2 extends Thread{

    public App2() {

    }

    @Override
    public void run() {
        //hier begint de nieuwe thread
        for(int i = 0; i < 6; i++){
            System.out.println("Hallo van app2");

            //slaap voor 500 ms:
            try {
                Thread.sleep(500);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        //maak een nieuwe App2 aan
        App2 app2 = new App2();
        app2.setDaemon(true);
        app2.start();

        try {
            app2.join();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}