Hi Papaya...
I copied the compiled bean into the
C:\JavaWebServer2.0\classes\classwave\remedy\server\beans directory only...
I too suspect some kind of classpath issue (now that you've confirm syntax
correctness!), but can't think of anything incorrectly set up. Any guesses?
Thanks!
Jean
Papaya Head wrote:
> it's not EJB, just a normal Java class that JSP would call "bean":)
>
> I don't see any syntax error, my guess is that you got some classpath
> setting problem. did you put classwave.remedy.server.beans.DBManager in both
> servletsclasspath and Java classpath? or do you have 2 copies of the
> compiled class (but different version) in the same classpath?
>
> >From: Jean Bresse <[EMAIL PROTECTED]>
> >
> >The example that I picked from WROX's Professional Java Server Programming
> >did
> >neither, that is it did not extend a class nor implemented an interface.
> >
> >Any other thoughts, anyone?!
> >
> >Thanks,
> >
> >Jean
> >
> >"Noren, Patrik" wrote:
> >
> > > I havn't worked that much with EJB but shouldn't your Bean extend or
> > > implement some class or interface...?
> > > /paTRiK
> > >
> > > -----Original Message-----
> > > From: Jean Bresse [mailto:[EMAIL PROTECTED]]
> > > Sent: Friday, June 16, 2000 3:58 AM
> > > To: [EMAIL PROTECTED]
> > > Subject: Re: JSP, invoking a method, syntax
> > >
> > > Patrik, thank you for your reply.
> > >
> > > I tried removing the super() in the constructor, but same result.
> > >
> > > The error I get on the browser is the following:
> > >
> > > Error during JSP page processing
> > > java.lang.NoSuchMethodError: classwave.remedy.server.beans.DBManager:
> >method
> > > getTheTruth()Z not found
> > >
> > > I know that invoking getMore() works with the following jsp code:
> > >
> > > <%= db.getMore()%>
> > >
> > > So why would <% if (db.getTheTruth()) { %> not work???
> > >
> > > I understand from the error that it cannot find the method, but I simply
> > > don't
> > > know what I'm doing wrong... I have no explanation either for the
> > > additional
> > > "Z" in the error.
> > >
> > > ANY guesses would be most appreciated...
> > >
> > > Regards,
> > >
> > > Jean
> > >
> > > "Noren, Patrik" wrote:
> > >
> > > > I dont know but u call super() in your bean but the class DBManager
> >doesnt
> > > > extend anything...could it be this?
> > > > /Patrik
> > > >
> > > > -----Original Message-----
> > > > From: Jean Bresse [mailto:[EMAIL PROTECTED]]
> > > > Sent: Thursday, June 15, 2000 6:57 AM
> > > > To: [EMAIL PROTECTED]
> > > > Subject: JSP, invoking a method, syntax
> > > >
> > > > Hi everyone...
> > > > I am just getting my feet wet with JSP, so please bare with me with
> >the
> > > > following question!
> > > >
> > > > This is my bean:
> > > >
> > > > package classwave.remedy.server.beans;
> > > >
> > > > public class DBManager {
> > > >
> > > > public DBManager() {
> > > > super();
> > > > }
> > > >
> > > > public boolean getTheTruth() {
> > > > return true;
> > > > }
> > > >
> > > > public String getMore() {
> > > > return "this is good!";
> > > > }
> > > > }
> > > >
> > > > And this is my JSP page:
> > > >
> > > > <HTML>
> > > > <HEAD>
> > > > <TITLE>
> > > > Logon Page for Remedy
> > > > </TITLE>
> > > > </HEAD>
> > > > <BODY>
> > > > <%@ page language="java" %>
> > > > <jsp:useBean id="db" scope="session"
> > > > class="classwave.remedy.server.beans.DBManager" />
> > > > <% if (db.getTheTruth()) { %>
> > > > THE TRUE IS HERE
> > > > <% } else { %>
> > > > NO TRUTH AT ALL
> > > > <% } %>
> > > > This is my second jsp... and there is more : <%= db.getMore()%>
> > > > wow!
> > > > </BODY>
> > > > </HTML>
> > > >
> > > > The page won't work as it fails on the following line:
> > > > <% if (db.getTheTruth()) { %>
> > > >
> > > > My first guess was the syntax was wrong but if so couldn't come up
> >with
> > > > the right one. If someone would be so kind as to put me on the right
> > > > track, I would really appreciate it!
> > > >
> > > > Regards,
> > > >
> > > > Jean
> > > >
> > > >
> > >
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