The problem is that the way you have defined retval in userfunc.jsp means the variable only has page scope which means only the page that created the variable can see it (like a local variable). If you define it using the declaration tag <! int retval = 0 ; %>, then the variable should have request scope which means any page that has access to the request can see the variable (like a member variable).
-----Original Message-----
From: Papo Napolitano [mailto:[EMAIL PROTECTED]]
Sent: Friday, November 16, 2001 2:55 PM
To: [EMAIL PROTECTED]
Subject: Re: <jsp:include> question
I tried with this alternatives:
<%@ include file="userfunc.jsp" %>
<jsp:include page="userfunc.jsp"></jsp:include>
<jsp:include page="userfunc.jsp" flush="true"></jsp:include>
after the include a try:
<%=retval%>
The variable retval is defined in the userfunc.jsp file with this
instruction:
int retval = 0 ;
The server returns this error:
[EmbeddedCatalinaServiceSX] StandardWrapperValve[jsp]: Servlet.service() for
servlet jsp threw exception
org.apache.jasper.JasperException: Unable to compile class for JSP
An error occurred at line: 3 in the jsp file: /dev/useradd.jsp
Generated servlet error:
/usr/JBoss-2.4.2_Tomcat-4.0/catalina/work/localhost/bcu/dev/useradd$jsp.java
:138: Undefined variable: retval
out.print(retval);
^
1 error
at org.apache.jasper.compiler.Compiler.compile(Unknown Source)
at org.apache.jasper.servlet.JspServlet.loadJSP(Unknown Source)
at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary(Unkno
wn Source)
at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(Unknown
Source)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(Unknown
Source)
at org.apache.jasper.servlet.JspServlet.service(Unknown Source)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Unknown
Source)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(Unknown
Source)
at org.apache.catalina.core.StandardWrapperValve.invoke(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invokeNext(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invoke(Unknown Source)
at org.apache.catalina.core.ContainerBase.invoke(Unknown Source)
at org.apache.catalina.core.StandardContextValve.invoke(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invokeNext(Unknown
Source)
at org.apache.catalina.valves.CertificatesValve.invoke(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invokeNext(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invoke(Unknown Source)
at org.apache.catalina.core.ContainerBase.invoke(Unknown Source)
at org.apache.catalina.core.StandardContext.invoke(Unknown Source)
at org.apache.catalina.core.StandardHostValve.invoke(Unknown Source)
at org.apache.catalina.core.StandardPipeline.invokeNext(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invoke(Unknown Source)
at org.apache.catalina.core.ContainerBase.invoke(Unknown Source)
at org.apache.catalina.core.StandardEngineValve.invoke(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invokeNext(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invoke(Unknown Source)
at org.apache.catalina.core.ContainerBase.invoke(Unknown Source)
at org.apache.catalina.connector.http.HttpProcessor.process(Unknown
Source)
at org.apache.catalina.connector.http.HttpProcessor.run(Unknown
Source)
at java.lang.Thread.run(Thread.java:484)
I'm Using JBoss 2.4.2 with Tomcat 4.0
Cheers,
Papo
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