ECP4136 tut 3 part 1

import java.awt.*;
import javax.swing.*;
import java.util.*;

public class test
{
public static void main (String[] args)
{
JFrame frame = new JFrame ("Funky Panels");
frame.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);

ImageIcon icon = new ImageIcon ("Launch.gif");

Random generator = new Random();
float num1, num2, num3;

num1 = generator.nextFloat();
num2 = generator.nextFloat();
num3 = generator.nextFloat();

JLabel label1,label2, label3, label4;

label1 = new JLabel ("Sine(" + num1 + ") = " + Math.sin(num1), SwingConstants.CENTER);
label2 = new JLabel ("Cosine(" + num2 + ") = " + Math.cos(num2),SwingConstants.CENTER);
label3 = new JLabel ("Tangent(" + num3 + ") = " + Math.tan(num3),SwingConstants.CENTER );
label4 = new JLabel (icon, SwingConstants.CENTER);





JPanel subpanel1 = new JPanel();
subpanel1.setPreferredSize (new Dimension (400,100));
// subpanel1.setBackground (Color.green);
subpanel1.add (label1);
subpanel1.add (label2);
subpanel1.add (label3);

JPanel subpanel2 = new JPanel();
subpanel2.setPreferredSize (new Dimension (200,100));
// subpanel2.setBackground (Color.red);
subpanel2.add (label4);


// Set up primary panel
JPanel primary = new JPanel();
primary.setBackground (Color.yellow);
primary.setPreferredSize (new Dimension (800,250));
primary.add (subpanel1);
primary.add (subpanel2);
// primary.add (label3);


frame.getContentPane().add(primary);
frame.pack();
frame.setVisible(true);
}
}