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

        class  LinkedListExample
        {
            public static void main(String[] args) 
            {
                String names[]=new String[5];
                for(int i=0;i<names.length;i++){
                 names[i]=JOptionPane.showInputDialog("Enter name "+(i+1));
                }
                final LinkedList<String> list=new LinkedList<String>();

                for(int i=0;i<names.length;i++){
                    list.add(names[i]);
                }
                        JButton b=new JButton("Reverse");
                        final DefaultListModel model = new DefaultListModel();
                JList jlist = new JList(model);
                final JScrollPane pane=new JScrollPane(jlist);                
                b.addActionListener(new ActionListener(){
                    public void actionPerformed(ActionEvent e){
                    pane.setVisible(true);
                    Collections.reverse(list);

                    for(String names : list){
                     model.addElement(names);

          }
                    }
                });


                JFrame f=new JFrame();
                f.setLayout(null);
                b.setBounds(20,20,100,20);
                pane.setBounds(20,50,200,150);
                pane.setVisible(false);
                f.add(b);
                f.add(pane);
                f.setVisible(true);
                f.setSize(300,200);
            }
        }