SimpleBenchApplet.java

import javax.swing.JApplet;
import javax.swing.JButton;
import javax.swing.JMenuBar;
import javax.swing.JTextField;

import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class SimpleBenchApplet extends JApplet implements ActionListener,
        Runnable {

    @Override
    public void init() {

        GridLayout gl = new GridLayout(2, 1);
        setLayout(gl);

        jb = new JButton("Начать Benchmark!");
        jb.addActionListener(this);

        jtf = new JTextField();
        jtf.setEditable(false);

        JMenuBar menuBar = new JMenuBar();
        setJMenuBar(menuBar);

        add(jb);
        add(jtf);

    }

    @Override
    public void actionPerformed(ActionEvent e) {

        thd = new Thread(this);
        thd.start();

    }

    @Override
    public void run() {

        jb.setEnabled(false);

        int i;

        double epochS = System.currentTimeMillis();

        for (i = 0; i < 10000000; i++) {
            jb.setText("(0-9999999): " + i);

        }
        double epochF = System.currentTimeMillis();
        double resms = epochF - epochS;
        double ress = resms / 1000;

        jtf.setText(i + " tics // " + resms + " ms ~ " + ress + " s");
        jb.setEnabled(true);

    }

    private Thread thd = null;
    private JButton jb = null;
    private JTextField jtf = null;

}