Getting a compilation error. Says ; is missing in line 34

Question

// A program to demonstrate the use of JList's
//Import Statements
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class ListTest extends JFrame{
     //Class Declarations
     JList list;
     String[] colorNames = {"black", "blue", "green", "red"};
     Color[] colors  = {Color.BLACK, Color.BLUE, Color.GREEN, Color.RED };
     //Main Program that starts Execution
     public static void main(String[] args) {
          ListTest test =  new ListTest();
          test.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     //Constructor
     public ListTest()
          super("List Test Demo");
          Container container  = getContentPane();
          container.setLayout(new FlowLayout());
          list = new JList(colorNames);
          list.setVisibleRowCount(3);
          list.setSelectedIndex(0);
          //Anonymous Inner Class
          list.addListSelectionListener() {
               new ListSelectionListener(){
               public void valueChanged( ListSelectionEvent e)
                    container.setBackground(colors[colorlist.getSelectedIndex()]);
          container.add(list);
          pack();
          setVisible(true);
}// End of Class ListTestGetting the following compilatioN Error
Getting a compilation error. Says ; is missing in line 34

Answer 1

// A program to demonstrate the use of JList's
//Import Statements
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class ListTest extends JFrame{
     //Class Declarations
     JList list;
     String[] colorNames = {"black", "blue", "green", "red"};
     Color[] colors  = {Color.BLACK, Color.BLUE, Color.GREEN, Color.RED };
     //Main Program that starts Execution
     public static void main(String[] args) {
          ListTest test =  new ListTest();
          test.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     //Constructor
     public ListTest()
          super("List Test Demo");
          Container container  = getContentPane();
          container.setLayout(new FlowLayout());
          list = new JList(colorNames);
          list.setVisibleRowCount(3);
          list.setSelectedIndex(0);
          //Anonymous Inner Class
          list.addListSelectionListener (
               new ListSelectionListener() {
               public void valueChanged( ListSelectionEvent e)
                    container.setBackground(colors[colorlist.getSelectedIndex()]);
          container.add(list);
          pack();
          setVisible(true);
}// End of Class ListTestCannot resolve symbol ListSelectionListener [LINE 36]