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jsp Java Bean access erros

Viswanatha Rao

2003-08-19

Replies:

I have a login.jsp that dumps user input into hello1.jsp

hello1.jsp performs a useBean and does set and get properties on a Bean
LoginBean. The LoginBean is compiled and located in
WEB-INF/classes/login dir.

Hello1.jsp contents are:

<html>
<%@(protected)"%>
</body>
<jsp:useBean id="login" scope="page" class="login.LoginBean" />
<jsp:setProperty name="login" property="*" />
Welcome: <jsp:getProperty name="login" property="firstName" />
</body>
</html>

I get following errors, can someone help?
server encountered an internal error () that prevented it from
fulfilling this request.
exception
org.apache.jasper.JasperException: login.LoginBean
    at
org.apache.jasper.compiler.BeanRepository.getBeanType(BeanRepository.jav
a:183)
    at
org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.jav
a:692)
    at
org.apache.jasper.compiler.Node$GetProperty.accept(Node.java:552)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1028)
    at
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:1070)
    at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:1076)
    at org.apache.jasper.compiler.Node$Root.accept(Node.java:232)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1028)
    at
org.apache.jasper.compiler.Generator.generate (Generator.java:1917)
    at
org.apache.jasper.compiler.Compiler.generateJava (Compiler.java:242)
    at
org.apache.jasper.compiler.Compiler.compile (Compiler.java:369)
    at
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.ja
va:473)
    at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:190)
    at
org.apache.jasper.servlet.JspServlet.serviceJspFile (JspServlet.java:295)
    at
org.apache.jasper.servlet.JspServlet.service (JspServlet.java:241)
    at javax.servlet.http.HttpServlet.service (HttpServlet.java:853)
    at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:247)
    at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:193)
    at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
e.java:256)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv
e.java:191)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.catalina.core.StandardContext.invoke (StandardContext.java:241
5)
    at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:180)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherVa
lve.java:171)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
    at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:172)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
java:174)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.coyote.tomcat4.CoyoteAdapter.service (CoyoteAdapter.java:223)
    at
org.apache.coyote.http11.Http11Processor.process (Http11Processor.java:59
4)
    at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:392)
    at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:56
5)
    at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:619)
    at java.lang.Thread.run (Thread.java:536)
root cause
java.lang.ClassNotFoundException: login.LoginBean
    at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader
.java:1443)
    at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader
.java:1289)
    at
org.apache.jasper.compiler.BeanRepository.getBeanType(BeanRepository.jav
a:181)
    at
org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.jav
a:692)
    at
org.apache.jasper.compiler.Node$GetProperty.accept(Node.java:552)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1028)
    at
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:1070)
    at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:1076)
    at org.apache.jasper.compiler.Node$Root.accept(Node.java:232)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1028)
    at
org.apache.jasper.compiler.Generator.generate (Generator.java:1917)
    at
org.apache.jasper.compiler.Compiler.generateJava (Compiler.java:242)
    at
org.apache.jasper.compiler.Compiler.compile (Compiler.java:369)
    at
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.ja
va:473)
    at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:190)
    at
org.apache.jasper.servlet.JspServlet.serviceJspFile (JspServlet.java:295)
    at
org.apache.jasper.servlet.JspServlet.service (JspServlet.java:241)
    at javax.servlet.http.HttpServlet.service (HttpServlet.java:853)
    at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:247)
    at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:193)
    at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
e.java:256)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv
e.java:191)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.catalina.core.StandardContext.invoke (StandardContext.java:241
5)
    at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:180)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherVa
lve.java:171)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
    at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:172)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
java:174)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.coyote.tomcat4.CoyoteAdapter.service (CoyoteAdapter.java:223)
    at
org.apache.coyote.http11.Http11Processor.process (Http11Processor.java:59
4)
    at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:392)
    at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:56
5)
    at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:619)
    at java.lang.Thread.run (Thread.java:536)



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