Re: opening a html page from applet

From:
"rajbala.3399@gmail.com" <rajbala.3399@gmail.com>
Newsgroups:
comp.lang.java.programmer
Date:
31 Oct 2006 06:11:32 -0800
Message-ID:
<1162303892.553848.37590@b28g2000cwb.googlegroups.com>
Andrew Thompson wrote:

rajbala.3399@gmail.com wrote:

Andrew Thompson wrote:

rajbala.3399@gmail.com wrote:

Andrew Thompson wrote:

rajbala.3399@gmail.com wrote:
...

...want to open a JSP page from applet
when mouse clicked on a image. But when I tried for it I got only
source code of that web page. Can you please help me.

...

What was it you were expecting?
Try the same URL with this code..
<http://groups.google.com/group/comp.lang.java.programmer/msg/d4a724ad57cfadad>

...

    thankq again.I had has per your sugesstion.


No, I suggested something different!

...I got the run time error. Like

Exception in thread "main" java.io.IOException: Server returned HTTP
response code: 403 for URL:
http://groups.google.com/group/comp.lang.java.programmer/msg/d4a724ad...


(sighs) I'll try again..

Try the same ...


(yahoo)

....URL with this code..


(or - the Java code *shown* on this usenet thread)

<http://groups.google.com/group/comp.lang.java.programmer/msg/d4a724ad57cfadad>


...

              ok I want to exaplain about my task.I had creted tree
strcture in jsp and i had performed some fuction that. And now i
created a Applet program which has function like copy of images on the
applet. When i click on the image of the applet i want to get my jsp
tree structure program and i also want to perform same function what
ever wroten in JSP. Only opening pages of jsp is not my requirement i
also want to perform some action on it.


It sounds like this project is attempting to 'screen scrape',
which ads up to stealing information from other web sites.

Stop that! If there is a worthy link, put a link on the
web page or open the page in a new window.

Andrew T.


  Hi,
        Here is my code in which we able to get an image anywhere on
applet by using mouse click and someother functions.Here we got a
JoptionPane by giving rightclick.But instead of that we need to call a
jsp tree structure in new window by giving right click. I hope you will
help me in next mail by giving appropriate code for getting jsp tree
structure .

                     Thanks for ur help.

Code:

package netbeanprojects;

import java.applet.*;
import java.awt.event.*;
import java.awt.event.InputEvent;
import java.net.MalformedURLException;
import java.net.URL;
import java.awt.*;
import java.awt.Image;
import javax.swing.*;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.ImageIcon;
/*
<applet code="ImageDemo" width="1100" height="400">
    </applet> */
    public class ImageDemo extends Applet implements MouseListener,
ActionListener{
    int x = 100,y = 100;
    Image img,image1,image2,OSC;
    JButton BS,SS,GTW,rou;
    Graphics OSG;

    public void init()
    {

          setLayout(new GridLayout(0, 8));
       setBackground(Color.white);

      Panel pan1= new Panel();
       pan1.setLayout(new GridLayout(5, 1, 0, 80));
      ImageIcon image1 = new
ImageIcon("/usr/share/pixmaps/gnome-home.png");
       BS = new JButton(image1);

      ImageIcon image2 = new
ImageIcon("/usr/share/icons/Bluecurve/48x48/apps/kandy.png");
       SS = new JButton(image2);

      JButton mk = new JButton("Link");

          ImageIcon image3 = new
ImageIcon("/usr/share/icons/Bluecurve/48x48/apps/panel-logout.png");
       GTW = new JButton(image3);
        ImageIcon image4 = new
ImageIcon("/usr/share/icons/Bluecurve/48x48/apps/sawfish-workspaces.png");
       rou = new JButton(image4);
        pan1.setBackground(Color.GRAY);
     try {
           img = getImage(new
URL("file:///usr/share/pixmaps/gnome-mini-commander.png"));
        } catch (Exception ex) {
            ex.printStackTrace();
        }

      BS.addActionListener(this);

        SS.addActionListener(this);

        mk.addActionListener(this);
        GTW.addActionListener(this);
        rou.addActionListener(this);
        addMouseListener(this);
        pan1.add(BS);
        pan1.add(SS);
        pan1.add(mk);
        pan1.add(rou);
        pan1.add(GTW);
        add(pan1);

    }

    boolean Link = false;

    public void actionPerformed(ActionEvent e){
        Link = false;
       String s = e.getActionCommand();
        setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR));
       try {

           if(e.getSource() == BS)
           {
         img = getImage(new
URL("file:///usr/share/pixmaps/gnome-home.png"));

           }
        else if(e.getSource() == SS){
               img = getImage(new
URL("file:///usr/share/icons/Bluecurve/48x48/apps/kandy.png"));
                 }
            else if(e.getSource() == GTW) {
               img = getImage(new
URL("file:///usr/share/icons/Bluecurve/48x48/apps/panel-logout.png"));

            }
             else if(e.getSource() == rou) {
               img = getImage(new
URL("file:///usr/share/icons/Bluecurve/48x48/apps/sawfish-workspaces.png"));

            }
              else if(s.equals("Link"))
               {
               Link = true;
              OSC = createImage(getSize().width,getSize().height);
              OSG = OSC.getGraphics();
          }
        } catch (Exception ex) {
           // ex.printStackTrace();
            System.out.print(ex);
        }

       }

   int prevDragX; // During dragging, these record the x and y
coordinates of the
  int prevDragY; // previous position of the mouse.

    public void mouseExited(MouseEvent e){}
    public void mouseEntered(MouseEvent e){}
     public void mousePressed(MouseEvent e)
      {
         int modifiers = e.getModifiers();
         if((modifiers & InputEvent.BUTTON3_MASK) ==
InputEvent.BUTTON3_MASK)
        {
          String response = JOptionPane.showInputDialog(null + "Type
your name and click a button.");

         }
        if(Link)
        {

        prevDragX = e.getX();
        prevDragY = e.getY();
       }
       }
    public void mouseReleased(MouseEvent e)
    {
       int x = e.getX();
     int y = e.getY();
      if(Link){
            Graphics g = getGraphics();
            g.drawLine(prevDragX,prevDragY,x,y);
            g.dispose();

       }

    setCursor(new Cursor(Cursor.DEFAULT_CURSOR));

    }
    public void mouseClicked(MouseEvent e)
    {
       x = e.getX();
       y = e.getY();
       System.out.print(x+""+y);
       repaint();
       }
    public void update(Graphics g){
        paint(g);
    }

     public void paint(Graphics g){
        g.drawImage(img,x,y,this);
      img = null;
    }
}

 I had tried url and showDocument() function it.But i failed to get my
treestructure which is either it html or jsp file. Please help me for
getting my requirement by giving code.

-Raju

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