I tried the code in Windows, jdk 1.4.0.1 (or something like that,
the latest one), tomcat 4.0.4 and it works :)
I cant elaborate :)
And as far as I know you can use AWT to create images and stuff in
JSP and servlets...
my guess is that something is missing from the classpath, awt ?
tiago
At 05:09 PM 9/3/2002 +0530, you wrote:
>I tried your code and got the same error.
>
>I doubt if we can use awt classes in a jsp ! AWT and Swing classes are all
>used to generate graphical applications !
>
>Trying to get the graphical environment in jsp/servlet environment... not
>sure
>whether this is possible / even valid.
>
>Lakew, I am also interested to know how you ran the jsp... please
>elaborate...
>(I used WebSphere in Linux to test the jsp).
>
>(is it a problem in the classpath?)
>
>Dayanand.
>
>-----Original Message-----
>From: A mailing list about Java Server Pages specification and reference
>[mailto:[EMAIL PROTECTED]]On Behalf Of VTR Ravi Kumar
>Sent: Tuesday, September 03, 2002 4:29 PM
>To: [EMAIL PROTECTED]
>Subject: Re: sun/awt/X11GraphicsEnvironment not found (please try this
>and guide me of where i went wrong)
>
>
>please elaborate,
>
>vtr
>
>
>
>At 05:32 PM 9/3/02 +0800, you wrote:
> >Hi,
> > I have tested your source, it's correct, I think the java path is
>error
> > ----- Original Message -----
> > From: VTR Ravi Kumar
> > To: [EMAIL PROTECTED]
> > Sent: Tuesday, September 03, 2002 16:58
> > Subject: sun/awt/X11GraphicsEnvironment not found (please try this and
> > guide me of where i went wrong)
> >
> >
> > This is the error which i get when I try to generate a random title
> > using the source given at the end can anyone tell what the problme might
>be.
> >
> >
> > java.lang.NoClassDefFoundError: sun/awt/X11GraphicsEnvironment
> > at java.lang.Class.forName0(Native Method)
> > at java.lang.Class.forName0(Compiled Code)
> > at java.lang.Class.forName(Compiled Code)
> > at
> >
>java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment
>.java:63)
> > at java.awt.image.BufferedImage.createGraphics(BufferedImage.java:1009)
> > at java.awt.image.BufferedImage.getGraphics(BufferedImage.java:998)
> > at test.aa_1._jspService(Compiled Code)
> > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java)
> > at
> > org.apache.tomcat.facade.ServletHandler.doService(ServletHandler.java:574)
> > at org.apache.tomcat.core.Handler.invoke(Compiled Code)
> > at org.apache.tomcat.core.Handler.service(Compiled Code)
> > at
>org.apache.tomcat.facade.ServletHandler.service(ServletHandler.java:485)
> > at org.apache.tomcat.core.ContextManager.internalService(Compiled Code)
> > at org.apache.tomcat.core.ContextManager.service(Compiled Code)
> > at
> >
>org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Compile
>d
> > Code)
> > at org.apache.tomcat.util.net.TcpWorkerThread.runIt(Compiled Code)
> > at
> > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(Compiled
>Code)
> > at java.lang.Thread.run(Thread.java:485)
> >
> >
> > source
> >
> > xyz.jsp
> >
> > <html><head><title>Dynamic Title</title></head>
> > <%@ page language="java" import="java.sql.*" %>
> > <%@ page
> >
>import="java.io.*,java.awt.*,java.awt.image.*,com.sun.image.codec.jpeg.*,jav
>a.util.*"
> > %>
> > <%@ page session="true" buffer="8kb" autoFlush="true"
> > errorPage="except.jsp" isErrorPage="false" isThreadSafe="true"%>
> > <%
> > response.setContentType("image/jpeg");
> > int width=780, height=50,col=256;
> > BufferedImage image = new BufferedImage(width, height,
> > BufferedImage.TYPE_INT_RGB);
> > Graphics g = image.getGraphics();
> > Random random = new Random();
> > g.setColor(new Color(218,254,random.nextInt(height)+200));
> > g.fillRect(0, 0, width, height);
> > Polygon poly = new Polygon();
> > for (int i=0; i < 20; i++) {
> > poly.addPoint(random.nextInt(width),random.nextInt(height));
> > }
> > g.setColor(new
> > Color(random.nextInt(height),random.nextInt(col),random.nextInt(col)));
> > g.fillPolygon(poly);
> > g.setColor(new
> >
>Color(random.nextInt(col),random.nextInt(col),random.nextInt(height)+200));
> > g.setFont(new Font("Serif",Font.ITALIC,48));
> > g.drawString("INTERNATIONAL CLUB",60,40);
> > g.dispose();
> > ServletOutputStream sos =response.getOutputStream();
> > JPEGImageEncoder encoder =JPEGCodec.createJPEGEncoder(sos);
> > encoder.encode(image);
> > %>
> > </body>
> >
> > regards
> >
> > vtr
> >
> >
> > V.T.R.Ravi Kumar
> > Engineer, ITX,
> > Bharat Heavy Electrical Ltd.,
> > =====================================================================
> >
> > Krodhad bhavati Sammoha
> > Sammohat smritivibrahmah
> > Smritivibrahmat buddinaso
> > Buddhinasat pranasyati
> > -Bhagvatgita
> > "Anger results in delusion, delusion leads to loss in memory,
> > memory loss leads to knowledge loss, If knowledge is lost you perish"
> >
> > =====================================================================
> >
> >
> >===========================================================================
> > To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff
> >JSP-INTEREST". For digest: mailto [EMAIL PROTECTED] with body: "set
> >JSP-INTEREST DIGEST". Some relevant FAQs on JSP/Servlets can be found at:
> >http://archives.java.sun.com/jsp-interest.html
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> >
> >
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> >
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> > http://www.jspinsider.com
>
>
>V.T.R.Ravi Kumar
>Engineer, ITX,
>Bharat Heavy Electrical Ltd.,
>=====================================================================
>Krodhad bhavati Sammoha
>Sammohat smritivibrahmah
>Smritivibrahmat buddinaso
>Buddhinasat pranasyati
>-Bhagvatgita
>"Anger results in delusion, delusion leads to loss in memory,
>memory loss leads to knowledge loss, If knowledge is lost you perish"
>=====================================================================
>
>===========================================================================
>To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff
>JSP-INTEREST".
>For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST
>DIGEST".
>Some relevant FAQs on JSP/Servlets can be found at:
>
> http://archives.java.sun.com/jsp-interest.html
> http://java.sun.com/products/jsp/faq.html
> http://www.esperanto.org.nz/jsp/jspfaq.jsp
> http://www.jguru.com/faq/index.jsp
> http://www.jspinsider.com
>
>===========================================================================
>To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff
>JSP-INTEREST".
>For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST".
>Some relevant FAQs on JSP/Servlets can be found at:
>
> http://archives.java.sun.com/jsp-interest.html
> http://java.sun.com/products/jsp/faq.html
> http://www.esperanto.org.nz/jsp/jspfaq.jsp
> http://www.jguru.com/faq/index.jsp
> http://www.jspinsider.com
cya,
Tiago Nodari
www.nodari.org
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