Это мое сообщение об ошибке
test.java:17: cannot find symbol
symbol : class MouseAdapter
location: class test
private class click extends MouseAdapter
^
test.java:19: cannot find symbol
symbol : class MouseEvent
location: class test.click
public void mouseEntered(MouseEvent e)
^
test.java:14: cannot find symbol
symbol : variable trayicon
location: class test
trayicon.addMouseListener(new click());
^
3 errors
import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
public class test extends JFrame
{
private JFrame frame;
public void init()
{
trayicon.addMouseListener(new click());
}
private class click extends MouseAdapter
{
public void mouseEntered(MouseEvent e)
{
{
frame.setVisible(true);
}
}
}
}
Подробнее здесь: https://stackoverflow.com/questions/503 ... ind-symbol