DEV/DEV.2.1/TP/TP8-Evenements/2.Attente/MainAttente.java

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

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

		Attente test = new Attente();

		frame.setSize(500,500);
		frame.setLocation(500,250);
    	frame.setVisible(true);
	}
}


MainAttente.java:4: error: class MainFond is public, should be declared in a file named MainFond.java
public class MainFond {
       ^
./Attente.java:28: error: ';' expected
		System.out.println("Fenetre arri pl")
		                                     ^
./Attente.java:5: error: cannot find symbol
public class Attente extends JComponent implements WindowsListener {
                                                   ^
  symbol: class WindowsListener
./Attente.java:31: error: cannot find symbol
	@Override public void windowActivated(WindowsEvent e) {}
	                                      ^
  symbol:   class WindowsEvent
  location: class Attente
./Attente.java:32: error: cannot find symbol
	@Override public void windowOpened(WindowsEvent e) {}
	                                   ^
  symbol:   class WindowsEvent
  location: class Attente
./Attente.java:33: error: cannot find symbol
	@Override public void windowClosing(WindowsEvent e) {}
	                                    ^
  symbol:   class WindowsEvent
  location: class Attente
./Attente.java:34: error: cannot find symbol
	@Override public void windowClosed(WindowsEvent e) {}
	                                   ^
  symbol:   class WindowsEvent
  location: class Attente
./Attente.java:35: error: cannot find symbol
	@Override public void windowIconified(WindowsEvent e) {}
	                                      ^
  symbol:   class WindowsEvent
  location: class Attente
./Attente.java:36: error: cannot find symbol
	@Override public void windowDeiconified(WindowsEvent e) {}
	                                        ^
  symbol:   class WindowsEvent
  location: class Attente
./Attente.java:26: error: method does not override or implement a method from a supertype
	@Override
	^
./Attente.java:31: error: method does not override or implement a method from a supertype
	@Override public void windowActivated(WindowsEvent e) {}
	^
./Attente.java:32: error: method does not override or implement a method from a supertype
	@Override public void windowOpened(WindowsEvent e) {}
	^
./Attente.java:33: error: method does not override or implement a method from a supertype
	@Override public void windowClosing(WindowsEvent e) {}
	^
./Attente.java:34: error: method does not override or implement a method from a supertype
	@Override public void windowClosed(WindowsEvent e) {}
	^
./Attente.java:35: error: method does not override or implement a method from a supertype
	@Override public void windowIconified(WindowsEvent e) {}
	^
./Attente.java:36: error: method does not override or implement a method from a supertype
	@Override public void windowDeiconified(WindowsEvent e) {}
	^
16 errors