Hi, I'm receiveing the folowing error message:Exception in thread "main"
java.lang.Error: Unresolved compilation problems:
void is an invalid type for the variable actionPerformed
Syntax error on token "(", ; expected
Syntax error on token ")", ; expected
The java file is this:
/**
*
*/
package pachet;
import java.awt.TextArea;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.*;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
/**
* @author Militaru Tomita
*
*/
public class LibrarySystem {
Library tomex = new Library("books.txt", "members.txt");
public static void main(String[] args) {
@SuppressWarnings("unused")
LibrarySystem s = new LibrarySystem();
@SuppressWarnings("deprecation")
JFrame fereastra = new JFrame("Tomex v1.0");
fereastra.show();
fereastra.setSize(500, 300);
JMenuBar meniu = new JMenuBar();
JMenu menu1 = new JMenu("Carti");
meniu.add(menu1);
JMenuItem item1 = new JMenuItem("Adauga o carte");
item1.addActionListener((ActionListener) fereastra);
menu1.add(item1);
JMenuItem item2 = new JMenuItem("Afiseaza toate cartile");
item2.addActionListener((ActionListener) fereastra);
menu1.add(item2);
JMenuItem item3 = new JMenuItem("Afiseaza toate cartile disponibile");
item3.addActionListener((ActionListener) fereastra);
menu1.add(item3);
JMenuItem item4 = new JMenuItem("Afiseaza toate cartile imprumutate");
item4.addActionListener((ActionListener) fereastra);
menu1.add(item4);
JMenu menu2 = new JMenu("Membri");
meniu.add(menu2);
JMenuItem item5 = new JMenuItem("Adauga membru nou");
item5.addActionListener((ActionListener) fereastra);
menu2.add(item5);
JMenuItem item6 = new JMenuItem("Sterge un membru");
item6.addActionListener((ActionListener) fereastra);
menu2.add(item6);
JMenuItem item7 = new JMenuItem("Afiseaza toti membrii");
item7.addActionListener((ActionListener) fereastra);
menu2.add(item7);
JMenu menu3 = new JMenu("Imprumuta");
meniu.add(menu3);
JMenuItem item8 = new JMenuItem("Imprumuta o carte");
item8.addActionListener((ActionListener) fereastra);
menu3.add(item8);
JMenuItem item9 = new JMenuItem("Returneaza o carte");
item9.addActionListener((ActionListener) fereastra);
menu3.add(item9);
fereastra.setJMenuBar(meniu);
TextArea t = new TextArea("Hello", 5, 40);
fereastra.add(t);
public void actionPerformed(ActionEvent e){
}
}
}