quando compilo il seguente codice mi da gli errori vesualizzati nell'allegato
codice:
import javax.swing.*;
import java.awt.*;
public class Application extends JFrame
{
public Application()
{
JLabel label = new JLabel("Welcome!");
label.setBorder(BorderFactory.createLineBorder(Color.red));
JLabel labelIcon = new JLabel(new ImageIcon("img.jpe"));
labelIcon.setBorder(BorderFactory.createLineBorder(Color.blue));
JButton try = new JButton("TRY");
JPanel northPanel = new JPanel();
northPanel.setLayout(new GridLayout(1,0));
northPanel.setBorder(BorderFactory.createEmptyBorder(10,4,10,4));
northPanel.add(label);
JPanel centralPanel = new JPanel();
centralPanel.setLayout(new BorderLayout());
centralPanel.setBorder(BorderFactory.createEmptyBorder(3,4,3,4));
centralPanel.add(BorderLayout.Center,labelIcon);
JPanel southPanel = new JPanel();
southPanel.setLayout(new BorderLayout());
southPanel.setBorder(BorderFactory.createEmptyBorder(3,4,3,4));
southPanel.add(BorderLayout.CENTER,try);
getContentPane().setLayout(new BorderLayout());
getContentPane().add(BorderLayout.NORTH,northPanel);
getContentPane().add(BorderLayout.CENTER,centralPanel);
getContentPane().add(BorderLayout.SOUTH,southPanel);
pack();
setVisible(true);
}
public static void main (String argv[])
{
Application ap = new Application();
}
}
qualcuno di voi sa dirmi dov'č che sbaglio?
grazie