Hey there,
I am stuck with this project...
I initially got the output for customers But when i added the two lines
below,
Person person = new Person("Dhwani","patel");
sce.getServletContext().setAttribute("person", person);
I am getting an error like,
INFO: SharedSecrets.getJavaNetAccess()=java.net.urlclassloade...@50620f
INFO: Unknown loader
org.glassfish.internal.api.delegatingclassloa...@e38fcaclass
org.glassfish.internal.api.DelegatingClassLoader
SEVERE: WebModule[/MyHelloWeb]PWC1275: Exception sending context initialized
event to listener instance of class
org.apache.taglibs.standard.examples.startup.Init
java.lang.NullPointerException
at
org.apache.taglibs.standard.examples.beans.Person.setName(Person.java:32)
at
org.apache.taglibs.standard.examples.beans.Person.<init>(Person.java:24)
at
org.apache.taglibs.standard.examples.startup.Init.init(Init.java:110)
at
org.apache.taglibs.standard.examples.startup.Init.contextInitialized(Init.java:78)
at
org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4623)
at
org.apache.catalina.core.StandardContext.start(StandardContext.java:5323)
at com.sun.enterprise.web.WebModule.start(WebModule.java:456)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:922)
at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:906)
at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:696)
at
com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:2205)
at
com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1890)
at
com.sun.enterprise.web.WebApplication.start(WebApplication.java:85)
at
com.sun.enterprise.v3.server.ApplicationLifecycle.start(ApplicationLifecycle.java:560)
at
com.sun.enterprise.v3.server.ApplicationLifecycle.start(ApplicationLifecycle.java:547)
at
com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:189)
at
org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:329)
at
com.sun.enterprise.v3.admin.CommandRunner$2.execute(CommandRunner.java:302)
at
com.sun.enterprise.v3.admin.CommandRunner.doCommand(CommandRunner.java:312)
at
com.sun.enterprise.v3.admin.CommandRunner.doCommand(CommandRunner.java:119)
at
com.sun.enterprise.v3.admin.CommandRunner.doCommand(CommandRunner.java:99)
at
com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:250)
at
com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:176)
at
com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:147)
at
com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:180)
at
com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:633)
at
com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:570)
at
com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:827)
at
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
at
com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:71)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:103)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89)
at
com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
at
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
at
com.sun.grizzly.util.WorkerThreadImpl.processTask(WorkerThreadImpl.java:325)
at
com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:184)
SEVERE: PWC1306: Startup of context /MyHelloWeb failed due to previous
errors
Am I missing any step ??
Thanks,
On Wed, Sep 9, 2009 at 11:27 AM, Alfredo Torres <
alfredoluis.tor...@gmail.com> wrote:
>
> Hi,
>
> I solve it, The problem was in the variable name cases.
>
> Skip this post
> Thanks all
> Cheers
> Alfredo
>
> On Sep 9, 10:44 am, Alfredo Torres <alfredoluis.tor...@gmail.com>
> wrote:
> > Hi,
> >
> > I am working on the lab 4006 homework, I have everithing aparently
> fine.
> >
> > Person person = new Person("Alfredo","Torres");
> > sce.getServletContext().setAttribute("person", person);
> >
> > I have the person object then the name then the firstname and then
> > the lastname (I can see it in the debug mode)
> >
> > When i call <c:out value="The person first names is:
> > ${person.name.firstName}"/> in the page appear "Alfredo"
> >
> > but when i try to display ${person.name.lastName} i receive thie error:
> >
> > The class
> > 'org.apache.taglibs.standard.examples.beans.Name<http://org.apache.taglibs.standard.examples.beans.name/>'
> does not
> > have the property 'lastName'.
> >
> > Why???? anyone can help me on this??
> > Thanks in advance
> >
> > --
> > Saludos
> > Alfredo Torres
> > Hab.+58 212 9446304
> > Cel. +58 416 6118599
>
> >
>
--
Dhwani Patel
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