Jboss Calculatorsessionbean

@to Vedam : i also have this error, but now, it's ok. restart the server.

Posted by son.nguyenngoc on Friday, 02.15.08 @ 12:58pm | #48373

This is good tutorial but what abt elipse u should provide that also

Posted by Sunil pawar on Tuesday, 01.8.08 @ 14:22pm | #44781

This is a nice tutorial.Specificaly for gaining the confidence on topics when we are new.

Thanks Alot

Rg
Raj

Posted by Talluri on Wednesday, 11.21.07 @ 20:16pm | #38204

I am getting exception in the lesson 4 when i tried the calculation

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:370)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)


root cause

java.lang.NullPointerException
org.apache.jsp.lesson4.calculator_jsp._jspService(org.apache.jsp.lesson4.calculator_jsp:129)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)


note The full stack trace of the root cause is available in the Apache Tomcat/5.5 logs.




Could you please let me know on this

Posted by Vedam on Saturday, 04.7.07 @ 21:40pm | #13551

Hii U R Tutorials are found too good for me.. Thanks Thanks a Lot.... From this Base I am confident.

Posted by keerthilal on Wednesday, 03.28.07 @ 11:44am | #12828

I have spend a few days looking up EJB tutorial, this is by far the clearest. Especially the diagram in example 3, it just give me a clear understanding of how all these acronyms are used Great tutorial. Keep it up.

Posted by kchan on Monday, 03.12.07 @ 08:24am | #11448

This tutorial is very useful in learning ejb concepts. Thanks for this good tutor.

Plz let me know how to access about the stateful session bean.

with thanks
Subhashini Rajagopalan

Posted by subha on Tuesday, 01.30.07 @ 16:01pm | #4699

this small application on stateless session bean has help me a lot and gave me a good conceptual clarity about ejb,I would like to go ahead with statefull session bean also,Plz let me know how to proceed at the earliest
with thanks
sumit

Posted by sumit chandel on Tuesday, 01.2.07 @ 17:33pm | #2429