package newProject;

import javax.swing.JButton;

public class MyExample {

    public static void main(String[] args) {

        System.out.println(Thread.activeCount() + " " + Thread.currentThread());
        MyThread myExample = new MyThread();
        System.out.println(Thread.activeCount() + " " + Thread.currentThread());
    }

}

class MyThread {

    JButton button=new JButton();

                    public MyThread() {

                    }
}