hi.
You have to set the Content-Typ before you request a writer!!!
like:
res.setContentType("text/html");
PrintWriter out = res.getWriter();
that's all
eike
Ryan Richards schrieb:
> I am writing a servlet to dynamicallt create an HTML file that holds an applet. I
>keep running into weird class loader, bad magic number etc. errors.
>
> Here is the code: by itself it works fine if I print it out as text/ascii but
>currently I have the content type set to text/html:
> ----------------------------------------------------------------
> import java.sql.*;
> import java.io.*;
> import javax.servlet.*;
> import javax.servlet.http.*;
> import java.util.StringTokenizer;
>
> public class pageGenerator extends HttpServlet
> implements SingleThreadModel {
> Connection conn = null;
>
> public void init( ServletConfig config ) throws ServletException {
> super.init(config);
> }
>
> public void doGet( HttpServletRequest req,
> HttpServletResponse res )
> throws ServletException, IOException {
>
> // Setup the stream
> PrintWriter out = res.getWriter();
> res.setContentType("text/html");
>
> // Get parameters
> String title_string = new String(req.getParameter("TITLE"));
> String setup_string = new String(req.getParameter("SETUP"));
> String multiple_string = new String(req.getParameter("MULTIPLE"));
> String repname_string = new String(req.getParameter("REPNAME"));
>
> out.println("<HTML>");
> out.println( "<TITLE>"+title_string+"</TITLE>");
> out.println( "<BODY>");
> out.println( "<CENTER>");
> out.println( "<TABLE BORDER CELLSPACING=5 CELLPADDING=5 COLS=1
>WIDTH=\"45%\" BGCOLOR=\"#FFFFFF\">");
> out.println( "<TR ALIGN=CENTER BGCOLOR=\"#000099\">");
> out.println( "<TD>");
> out.println( "<B><FONT FACE=\"Lucida Sans\">");
> out.println( "<FONT COLOR=\"#FFFF99\">");
> out.println( title_string);
> out.println( "</FONT></FONT></B>");
> out.println( "</TD>");
> out.println( "</TR>");
> out.println( "<TR ALIGN=CENTER VALIGN=CENTER>");
> out.println( "<TD>");
> out.println( "<APPLET CODE=\"reportUI\"");
> out.println( "codebase=\".\"");
> out.println( "width=430");
> out.println( "height=410>");
> out.println( "<PARAM NAME=\"SETUP\" VALUE=\""+setup_string+"\">");
> out.println( "<PARAM NAME=\"MULTIPLE\"
>VALUE=\""+multiple_string+"\">");
> out.println( "<PARAM NAME=\"REPNAME\"
>VALUE=\""+repname_string+"\">");
> out.println( "</APPLET>");
> out.println( "</TD>");
> out.println( "</TR>");
> out.println( "</TABLE>");
> out.println( "</CENTER>");
> out.println( "</BODY>");
> out.println("</HTML>");
>
> out.close();
> }
> }
>
> Here is the error I get:
> -----------------------------------------------------
>
> Netscape Communications Corporation -- Java 1.1.5
>
> Type '?' for options.
>
> Symantec Java! ByteCode Compiler Version 210.065
> Copyright (C) 1996-97 Symantec Corporation
> # Applet exception: error: java.lang.ClassFormatError: Bad magic number
>
> java.lang.ClassFormatError: Bad magic number
>
> at java.lang.ClassLoader.defineClass(Compiled Code)
>
> at netscape.applet.AppletClassLoader.loadClass(Compiled Code)
>
> at netscape.applet.AppletClassLoader.findClass(Compiled Code)
>
> at netscape.applet.AppletClassLoader.loadClass1(Compiled Code)
>
> * at netscape.applet.AppletClassLoader.loadClass(Compiled Code)
>
> at netscape.applet.AppletClassLoader.loadClass(Compiled Code)
>
> at netscape.applet.DerivedAppletFrame$LoadAppletEvent.dispatch(Compiled Code)
>
> at java.awt.EventDispatchThread$EventPump.dispatchEvents(Compiled Code)
>
> at java.awt.EventDispatchThread.run(Compiled Code)
>
> at netscape.applet.DerivedAppletFrame$AppletEventDispatchThread.run(Compiled Code)
>
> Ryan Richards
> Technical Consultant
> Database Consultants, Inc.
> Oklahoma City, OK
> -----------------------------------------------
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