That did it. Can you tell I have NEWBIE written all over my face? Thanks,
Kenny
----- Original Message -----
From: "M. E. Zawadzki" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, September 30, 2002 9:23 AM
Subject: Re: Example servlet won't compile
> The class "HistoryFrame" is not in your classpath.
> --- "Kenny G. Dubuisson, Jr." <[EMAIL PROTECTED]> wrote:
> > Hello all. I'm trying to get an example servlet from a book
("Professional
> > JSP") to compile. When I try to compile it, I get the following error:
> >
> > g2d_2_jpg.java:38 cannot resolve symbol
> > symbol: class HistoryFrame
> > location: class g2d_2_jpg
> > HistoryFrame dummy = new HistoryFrame(root);
> > ^
> >
> > Here is the servlet:
> >
> > import java.io.*;
> > import javax.servlet.*;
> > import javax.servlet.http.*;
> >
> > import java.awt.*;
> > import java.awt.image.*;
> >
> > import org.w3c.dom.*;
> > import org.apache.xerces.parsers.DOMParser;
> > import org.xml.sax.InputSource;
> >
> > import com.sun.image.codec.jpeg.*;
> >
> > public class g2d_2_jpg extends HttpServlet {
> >
> > private static final int WIDTH = 480;
> > private static final int HEIGHT = 400;
> >
> > protected void doGet(HttpServletRequest request,
> > HttpServletResponse response)
> > throws ServletException, IOException {
> >
> > ServletOutputStream out = response.getOutputStream();
> > ServletContext context =
this.getServletConfig().getServletContext();
> >
> > try {
> > response.setContentType("image/jpeg");
> >
> > // read and parse the file specified by xml parameter
> > InputStream xmlStream =
> > context.getResourceAsStream(request.getParameter("xml"));
> > DOMParser parser = new DOMParser();
> > parser.parse(new InputSource(xmlStream));
> >
> > Document doc = parser.getDocument();
> > Element root = doc.getDocumentElement();
> >
> > // create a proper size Frame object
> > HistoryFrame dummy = new HistoryFrame(root);
> > dummy.setSize(new Dimension(WIDTH, HEIGHT));
> > BufferedImage image = new BufferedImage(WIDTH, HEIGHT,
> > BufferedImage.TYPE_INT_RGB);
> > Graphics2D g2 = image.createGraphics();
> >
> > // draw the graph onto the image
> > dummy.paint(g2);
> >
> > // encode the output back to the client
> > JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
> > encoder.encode(image);
> > out.flush();
> >
> > } catch (Exception e) {
> > e.printStackTrace();
> > }
> > }
> >
> > }
> >
> >
> > Thanks,
> > Kenny
> >
> >
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> >
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> >
>
>
> =====
>
> Mark Zawadzki Performance Engineer/DBA/Programmer extraordinaire'
[EMAIL PROTECTED] [EMAIL PROTECTED]
>
> "Democracies die behind closed doors," - Judge Damon Keith
>
>
> __________________________________________________
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>
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