Juan,
you can use try-catch to find the java.lang.NullPointerException
Juan Fu wrote:
>
> Hi,
> I downloaded JSWDK1.0.1 from sun.com. My platform is windowNT with
> service
> pack 5.
> I have done everything to configure the server, including to set
> environment
> variables and change port number from 8080 to 9000.
> The server starts with no problem. I put my test jsp page into
> examples/jsp/jsptest and run the page:
> http://mylocalhost:9000/examples/jsp/jsptest/helloworld.jsp
> and I can see some error message under dos window.
>
> com.sun.web.core.defaultservlet:init
> com.sun.web.core.defaultservlet:init
> com.sun.jsp.runtime.jspSevlet:init
> scratchdir for jsp engine is: jspscratch
> Important: do not modify gernerated servlets
> Unhandled error!
> java.lang.NullPointerException
> at
> com.sun.web.core.servletContextFacade.getResource(ServletContext.java:114)
> at com.sun.web.core.servletContextFacade.getRealPath(ServletContext.java:97)
> at javax.servlet.http.httpServlet.servcie(httpservlet.java:275)
> at com.sun.jsp.runtime.jspSevlet.service(Jspservlet.java:275)
> at com.sun.web.core.ServletWrapper.handlerequest(ServletWrapper.java:140)
> at com.sun.web.core.Context.handlerequest(context.java:375)
> at com.sun.web.server.connectionhandler.run(connectionhandler.java:135)
>
> Then I stop the server and restart again and run examples coming with
> JSWDK,
> and I got the same error messages. I searched files in the error messages
> under
> jswdk1.0.1 directory and only found httpservlet.java file.
> Can someone help me make JSWDK work? thank you!
>
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> Some relevant FAQs on JSP/Servlets can be found at:
>
> http://java.sun.com/products/jsp/faq.html
> http://www.esperanto.org.nz/jsp/jspfaq.html
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--
Antonio Jimenez Alfaro
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Internet Systems S.A. mailto:[EMAIL PROTECTED]
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===========================================================================
To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST".
Some relevant FAQs on JSP/Servlets can be found at:
http://java.sun.com/products/jsp/faq.html
http://www.esperanto.org.nz/jsp/jspfaq.html
http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
http://www.jguru.com/jguru/faq/faqpage.jsp?name=Servlets
