How to add a scroll pane for a panel.

Question

Hi
i have a panel with some images drawn . i want a scroll pane added to this panel.
I tried adding it but failed.
Any suggestions please (
here is my code.
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Panel;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
class frame extends JFrame
     public frame()
          JScrollPane pane=new JScrollPane();
          setContentPane(new  DrawClass());
          setSize(500,300);
          setBounds(200,300, 100, 500);
          setVisible(true);
public class DrawClass extends JPanel implements ActionListener {
     public DrawClass(){
           public void paintComponent(Graphics g){
                      super.paintComponent(g);
                String [] Filenames={"im3","im4","im5","im6"};
               int imgX = 0;
               int imgY = 10;
               Toolkit toolkit = Toolkit.getDefaultToolkit();
               Integer[] intArray = new Integer[Filenames.length];
               for (int i = 0; i < Filenames.length; i++)
                    intArray[i] = new Integer(i);
                   if (Filenames[i] != "" )
                        //XMLFileParser r=new XMLFileParser();
                         Image img =toolkit.getImage( "/home/swathi/Desktop/Images/"+ Filenames[i]+ ".jpg" );
                       g.drawImage (img, imgX, imgY, this);                                       
                       imgY=imgY+100;                  
                   else
                        System.out.println("NO file Found");
           public static void main(String[] args){
           frame f =new frame();
          public void actionPerformed(ActionEvent e) {
               // TODO Auto-generated method stub
     

Answer 1

can you please help me in this code .....
DrawClass.
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Panel;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
class frame extends JFrame
     public frame()
          setContentPane(new  DrawClass());
          setSize(500,300);
          setBounds(200,300, 100, 500);
          setVisible(true);
public class DrawClass extends JPanel implements ActionListener {
     public DrawClass(){
           public void paintComponent(Graphics g){
                      super.paintComponent(g);
                String [] Filenames={"im3","im4","im5","im6"};
               int imgX = 0;
               int imgY = 10;
               Toolkit toolkit = Toolkit.getDefaultToolkit();
               Integer[] intArray = new Integer[Filenames.length];
               for (int i = 0; i < Filenames.length; i++)
                    intArray[i] = new Integer(i);
                   if (Filenames[i] != "" )
                        //XMLFileParser r=new XMLFileParser();
                         Image img =toolkit.getImage( "/home/swathi/Desktop/Images/"+ Filenames[i]+ ".jpg" );
                       g.drawImage (img, imgX, imgY, this);                                       
                       imgY=imgY+100;                  
                   else
                        System.out.println("NO file Found");
           public static void main(String[] args){
           frame f =new frame();
          public void actionPerformed(ActionEvent e) {
               // TODO Auto-generated method stub
     ListClass
import java.awt.*;
import java.awt.event.*;
import java.util.Vector;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.dnd.*;
import javax.swing.*;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.ImageObserver;
import java.awt.Toolkit;
import javax.swing.*;
import org.w3c.dom.Node;
     public class ListClass extends JPanel{
          ListClass(){
               DrawClass d=new DrawClass();
          My question is how i can call a method of DrawClass which contains the drawn images ; in the List Class.
its very urgent please.....