i created and ejb in deploytool then added web content to it
i added index.jsp in file refs as a welcome file
i added ejb refs
but when i deploy it i get 404
27 2146
changed some things now after deploying i get
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.servic e(JspServletWrapper.java:384)
org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:297)
org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:247)
javax.servlet.http.HttpServlet.service(HttpServlet .java:860)
sun.reflect.GeneratedMethodAccessor77.invoke(Unkno wn Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:585)
org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:249)
java.security.AccessController.doPrivileged(Native Method)
javax.security.auth.Subject.doAsPrivileged(Subject .java:517)
org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:282)
org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:165)
root cause
java.lang.NullPointerException
org.apache.jsp.index_jsp._jspService(index_jsp.jav a:108)
org.apache.jasper.runtime.HttpJspBase.service(Http JspBase.java:105)
javax.servlet.http.HttpServlet.service(HttpServlet .java:860)
org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:336)
org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:297)
org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:247)
javax.servlet.http.HttpServlet.service(HttpServlet .java:860)
sun.reflect.GeneratedMethodAccessor77.invoke(Unkno wn Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:585)
org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:249)
java.security.AccessController.doPrivileged(Native Method)
javax.security.auth.Subject.doAsPrivileged(Subject .java:517)
org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:282)
org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:165)
note The full stack trace of the root cause is available in the Sun-Java-System/Application-Server logs.
Dököll 2,364
Recognized Expert Top Contributor
Hey there Partner!
Can we see the code that is throwing the errors? Do stay tuned, or search a bit, perhaps something's already been added on this.
In a bit!
...actually, if you needed something quick and dirty, why not have JavaScript do it for you. Google that, see what happens.
Also, you should also look at writing a bean to check the fields, if you would rather go that way. The only thing is that you'd need figure out a way to get your error messages to load on the jsp page the occurred, otherwise you'll need to fire other jsp pages, errors.jsp, success.jsp.
But do post your code, see what we can strip out of it.
In a bit!
Your index.jsp is throwing a NullPointerException. Make sure every dereferenced variable in it is properly initialized.
-
<%@ page import="java.io.IOException" %>
-
<%@ page import="java.io.PrintWriter" %>
-
<%@ page import="java.util.Iterator" %>
-
<%@ page import="javax.ejb.*,
-
javax.naming.*,
-
javax.rmi.PortableRemoteObject,
-
java.rmi.RemoteException" %>
-
<%! private InterfaceRemote ir = null;
-
public void jspInit()
-
{
-
try {
-
InitialContext ic = new InitialContext();
-
Object objRef = ic.lookup("java:ejb/ManageDBBean");
-
InterfaceHome home = (InterfaceHome)PortableRemoteObject.narrow( objRef, InterfaceHome.class);
-
ir = home.create();
-
} catch (RemoteException ex) {
-
ex.printStackTrace();
-
} catch (NamingException ex) {
-
ex.printStackTrace();
-
} catch (CreateException ex) {
-
ex.printStackTrace();
-
}
-
}%>
-
-
<%@ page language="java" contentType="text/html; charset=windows-1250"
-
pageEncoding="windows-1250"%>
-
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
-
<html>
-
<head>
-
<meta http-equiv="Content-Type" content="text/html; charset=windows-1250">
-
<title>Zadanie3:Wyniki z bazy danych</title>
-
<style type="text/css">
-
body {background-color:#ccc;FONT-FAMILY:ARIAL,VERDANA;FONT-SIZE:12PX;}
-
#box {MARGIN-TOP:50PX;border:1px solid #000; background-color:#CFE;width:200px;HEIGHT:55PX;PADDING:5PX;TEXT-ALIGN:CENTER;FONT-WEIGHT:BOLD;}
-
INPUT{BORDER:1PX SOLID #000;MARGIN:1PX;}
-
H1{FONT-SIZE:20PX;}
-
HR{COLOR:SIENNA;}
-
</style>
-
</head>
-
<body>
-
<CENTER>
-
<H1>ZADANIE3</H1>
-
<HR>
-
-
-
-
-
<%
-
int numberOfColumns = 0;
-
numberOfColumns = ir.getNumberOfColumns("contacts");
-
Map<String,String>[] rowsMap = new HashMap[numberOfColumns];
-
-
for(int i=0; i<rowsMap.length; i++)
-
rowsMap[i]= new HashMap<String, String>();
-
-
-
rowsMap=ir.returnTable("contacts");
-
-
out.println("<TABLE COLS=\"+numberOfColumns+\">");
-
out.println("<TR>");
-
-
for(Map.Entry<String,String> entry : rowsMap[0].entrySet()){
-
out.println("<TD><solid>+entry.getKey()+</solid></TD>");
-
}
-
out.println("</TR>");
-
-
-
for(int i=0; i<rowsMap.length; i++){
-
out.println("<TR>");
-
for(Map.Entry<String,String> entry : rowsMap[i].entrySet()){
-
out.println("<TD>"+entry.getValue()+"</TD>");
-
}
-
out.println("</TR>");
-
}
-
-
out.println("</TABLE>");
-
%>
-
<br><br>
-
-
-
-
-
-
</CENTER>
-
</body>
-
</html>
-
Put some out.println statements to determine where the exception is being thrown at.
P.S Why do you initialize evey element of rowsMap then soon after that you overwrite all those initialized objects with whatever is being returned by the returnTable method?
i added some out.printlns but it doesnt display nothing
JosAH 11,448
Recognized Expert MVP
Did you check the logs produced by stdout and stderr? If something threw an
exception in your jspInit() method there must be something in there.
kind regards,
Jos
my server.log
[#|2008-11-11T12:35:52.468+0100|SEVERE|sun-appserver-pe8.2|javax.enterprise.system.container.web|_Threa dID=16;|StandardWrapperValve[jsp]: Servlet.service() for servlet jsp threw exception
java.lang.NullPointerException
at org.apache.jsp.index_jsp._jspService(index_jsp.jav a:112)
at org.apache.jasper.runtime.HttpJspBase.service(Http JspBase.java:105)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:860)
at org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:336)
at org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:297)
at org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:247)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:860)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:249)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAsPrivileged(Subject .java:517)
at org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:282)
at org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:165)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:257)
at org.apache.catalina.core.ApplicationFilterChain.ac cess$000(ApplicationFilterChain.java:55)
at org.apache.catalina.core.ApplicationFilterChain$1. run(ApplicationFilterChain.java:161)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:157)
at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:263)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:551)
at org.apache.catalina.core.StandardContextValve.invo keInternal(StandardContextValve.java:225)
at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:173)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:551)
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:170)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:551)
at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:132)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:551)
at org.apache.catalina.core.ContainerBase.invoke(Cont ainerBase.java:933)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(Co yoteAdapter.java:189)
at com.sun.enterprise.web.connector.grizzly.Processor Task.doProcess(ProcessorTask.java:604)
at com.sun.enterprise.web.connector.grizzly.Processor Task.process(ProcessorTask.java:475)
at com.sun.enterprise.web.connector.grizzly.ReadTask. executeProcessorTask(ReadTask.java:371)
at com.sun.enterprise.web.connector.grizzly.ReadTask. doTask(ReadTask.java:264)
at com.sun.enterprise.web.connector.grizzly.TaskBase. run(TaskBase.java:281)
at com.sun.enterprise.web.connector.grizzly.WorkerThr ead.run(WorkerThread.java:83)
JosAH 11,448
Recognized Expert MVP
Nonono, that log file should be named stdout_20081111 or stderr_20081111
kind regards,
Jos
JosAH 11,448
Recognized Expert MVP
i dont have such logs
You can be pretty sure that it's not your jspInit() method that is acting up.
Personally I'd scrutinize that RMI stuff; do you have a SecurityManager installed?
kind regards,
Jos
out of scope question i read that "IBM is releasing Cloudscape to the open source community under the name Derby " and that was in 2004 ... i was looking for cloudscape when i have derby with java sun app server
so cloudscape is derby?
JosAH 11,448
Recognized Expert MVP
Sort of; read this.
kind regards,
Jos
i changed the bean to connect to derby but when i deploy it
i get some errors
[#|2008-11-11T21:40:19.934+0100|WARNING|sun-appserver-pe8.2|javax.enterprise.system.stream.err|_ThreadID =18;|
21:50 2008-11-11 [Zadanie3_2]. Please refer to the server log for more details.
at com.sun.enterprise.server.ApplicationManager.appli cationDeployed(ApplicationManager.java:504)
at com.sun.enterprise.admin.event.AdminEventMulticast er.invokeApplicationDeployEventListener(AdminEvent Multicaster.java:872)
at com.sun.enterprise.admin.event.AdminEventMulticast er.handleApplicationDeployEvent(AdminEventMulticas ter.java:856)
at com.sun.enterprise.admin.event.AdminEventMulticast er.processEvent(AdminEventMulticaster.java:424)
at com.sun.enterprise.admin.event.AdminEventMulticast er.multicastEvent(AdminEventMulticaster.java:139)
at com.sun.enterprise.admin.server.core.DeploymentNot ificationHelper.multicastEvent(DeploymentNotificat ionHelper.java:288)
at com.sun.enterprise.deployment.phasing.DeploymentSe rviceUtils.multicastEvent(DeploymentServiceUtils.j ava:155)
at com.sun.enterprise.deployment.phasing.ServerDeploy mentTarget.sendStartEvent(ServerDeploymentTarget.j ava:258)
at com.sun.enterprise.deployment.phasing.StartPhase.r unPhase(StartPhase.java:87)
at com.sun.enterprise.deployment.phasing.DeploymentPh ase.executePhase(DeploymentPhase.java:71)
at com.sun.enterprise.deployment.phasing.PEDeployment Service.executePhases(PEDeploymentService.java:639 )
at com.sun.enterprise.deployment.phasing.PEDeployment Service.start(PEDeploymentService.java:361)
at com.sun.enterprise.deployment.phasing.PEDeployment Service.start(PEDeploymentService.java:396)
at com.sun.enterprise.admin.mbeans.ApplicationsConfig MBean.start(ApplicationsConfigMBean.java:702)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at com.sun.enterprise.admin.MBeanHelper.invokeOperati onInBean(MBeanHelper.java:305)
at com.sun.enterprise.admin.config.BaseConfigMBean.in voke(BaseConfigMBean.java:360)
at com.sun.jmx.mbeanserver.DynamicMetaDataImpl.invoke (DynamicMetaDataImpl.java:213)
at com.sun.jmx.mbeanserver.MetaDataImpl.invoke(MetaDa taImpl.java:220)
at com.sun.jmx.interceptor.DefaultMBeanServerIntercep tor.invoke(DefaultMBeanServerInterceptor.java:815)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxM BeanServer.java:784)
at sun.reflect.GeneratedMethodAccessor23.invoke(Unkno wn Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at com.sun.enterprise.admin.util.proxy.ProxyClass.inv oke(ProxyClass.java:54)
at $Proxy1.invoke(Unknown Source)
at com.sun.enterprise.admin.server.core.jmx.SunoneInt erceptor.invoke(SunoneInterceptor.java:272)
at com.sun.enterprise.admin.jmx.remote.server.callers .InvokeCaller.call(InvokeCaller.java:38)
at com.sun.enterprise.admin.jmx.remote.server.MBeanSe rverRequestHandler.handle(MBeanServerRequestHandle r.java:92)
at com.sun.enterprise.admin.jmx.remote.server.servlet .RemoteJmxConnectorServlet.processRequest(RemoteJm xConnectorServlet.java:69)
at com.sun.enterprise.admin.jmx.remote.server.servlet .RemoteJmxConnectorServlet.doPost(RemoteJmxConnect orServlet.java:94)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:767)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:860)
at sun.reflect.GeneratedMethodAccessor77.invoke(Unkno wn Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:249)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAsPrivileged(Subject .java:517)
at org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:282)
at org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:165)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:257)
at org.apache.catalina.core.ApplicationFilterChain.ac cess$000(ApplicationFilterChain.java:55)
at org.apache.catalina.core.ApplicationFilterChain$1. run(ApplicationFilterChain.java:161)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:157)
at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:263)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:551)
at org.apache.catalina.core.StandardContextValve.invo keInternal(StandardContextValve.java:225)
at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:173)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:551)
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:170)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:551)
at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:132)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:551)
at org.apache.catalina.core.ContainerBase.invoke(Cont ainerBase.java:933)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(Co yoteAdapter.java:189)
at com.sun.enterprise.web.connector.grizzly.Processor Task.doProcess(ProcessorTask.java:604)
at com.sun.enterprise.web.connector.grizzly.Processor Task.process(ProcessorTask.java:475)
at com.sun.enterprise.web.connector.grizzly.ReadTask. executeProcessorTask(ReadTask.java:371)
at com.sun.enterprise.web.connector.grizzly.ReadTask. doTask(ReadTask.java:264)
at com.sun.enterprise.web.connector.grizzly.TaskBase. run(TaskBase.java:281)
at com.sun.enterprise.web.connector.grizzly.WorkerThr ead.run(WorkerThread.java:83)
|#]
[#|2008-11-11T21:40:19.934+0100|WARNING|sun-appserver-pe8.2|javax.enterprise.system.tools.admin|_ThreadI D=18;|ADM5603:Event listener error [Error while loading application [Zadanie3_2]. Please refer to the server log for more details. ]|#]
[#|2008-11-11T21:40:19.949+0100|INFO|sun-appserver-pe8.2|javax.enterprise.system.tools.admin|_ThreadI D=18;|ADM1042:Status of dynamic reconfiguration event processing:[listener_error]|#]
[#|2008-11-11T21:40:19.949+0100|WARNING|sun-appserver-pe8.2|javax.enterprise.system.tools.admin|_ThreadI D=18;|ADM1075:Error on listening event:[Error while loading application [Zadanie3_2]. Please refer to the server log for more details. ]|#]
maybe i should post my bean code?
yeap i'm beating the record which btw was also mine in the longest thread on this forum :)
There are far much longer threads than this one. If you put out.println statements in your jsp init method, do they get printed out?
now i get the above errors on deploy because i changed the database to derby
the problem is for sure connecting to derby
now the deploytool says that ear was deployed successfully but it doesn't show in autodeploy folder
but it appears in j2ee-apps folder?
i might have moved the deploy folder accidently
i have it now in C:\Sun\AppServer\domains\domain1\autodeploy
i checked with sun application, from the sun tutorial, deploytool said that it was deployed but it didn't appear in autodeploy folder?
now the deploytool says that ear was deployed successfully but it doesn't show in autodeploy folder
but it appears in j2ee-apps folder?
i might have moved the deploy folder accidently
i have it now in C:\Sun\AppServer\domains\domain1\autodeploy
i checked with sun application,from the sun tutorial, deploytool said that it was deployed but it didn't appear in autodeploy folder?
had to reinstall the server now i deployed it :) at least something
but i get
org.apache.jasper.JasperException: Unable to compile class for JSP
Generated servlet error:
[javac] C:\Sun\AppServer\domains\domain1\generated\jsp\j2e e-apps\Zadanie3_8\war-ic_war\org\apache\jsp\index_jsp.java:23: jspInit() in org.apache.jsp.index_jsp cannot implement jspInit() in javax.servlet.jsp.JspPage; attempting to assign weaker access privileges; was public
[javac] void jspInit()
[javac] ^
Generated servlet error:
[javac] Note: C:\Sun\AppServer\domains\domain1\generated\jsp\j2e e-apps\Zadanie3_8\war-ic_war\org\apache\jsp\index_jsp.java uses unchecked or unsafe operations.
Generated servlet error:
[javac] Note: Recompile with -Xlint:unchecked for details.
[javac] 1 error
org.apache.jasper.compiler.DefaultErrorHandler.jav acError(DefaultErrorHandler.java:88)
org.apache.jasper.compiler.ErrorDispatcher.javacEr ror(ErrorDispatcher.java:337)
org.apache.jasper.compiler.Compiler.generateClass( Compiler.java:442)
org.apache.jasper.compiler.Compiler.compile(Compil er.java:502)
org.apache.jasper.compiler.Compiler.compile(Compil er.java:481)
org.apache.jasper.compiler.Compiler.compile(Compil er.java:469)
org.apache.jasper.JspCompilationContext.compile(Js pCompilationContext.java:516)
org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:307)
org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:297)
org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:247)
javax.servlet.http.HttpServlet.service(HttpServlet .java:860)
sun.reflect.GeneratedMethodAccessor69.invoke(Unkno wn Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:585)
org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:249)
java.security.AccessController.doPrivileged(Native Method)
javax.security.auth.Subject.doAsPrivileged(Subject .java:517)
org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:282)
org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:165)
There are far much longer threads than this one. If you put out.println statements in your jsp init method, do they get printed out?
i added some printlns before jspInit and after
it gets through jspInit the nullpointerexception is after jspInit
that's something
but none of the printlns in jspInit go to the server log
now i noticed in server log that it is jspInit :( i get NameNotFoundException:
[#|2008-11-13T03:16:20.359+0100|INFO|sun-appserver-pe8.2|javax.enterprise.system.stream.out|_ThreadID =18;|
We r in jspInit(goes to server log)|#]
[#|2008-11-13T03:16:20.359+0100|WARNING|sun-appserver-pe8.2|javax.enterprise.system.stream.err|_ThreadID =18;|
javax.naming.NameNotFoundException: No object bound to name java:ejb/ManageDBBean
???
Dököll 2,364
Recognized Expert Top Contributor
Hey oll3i!
I'm glad you have some replies, sorry I've been away. It looks like I was referring mostly to another post of yours, not sure how that happened. Anyway...
What if you fire a jsp page without the necessary code to connect to db, as if an empty page with a bit of text in the body, no connections strings...
I suspect your are having server issues, if if that's a fact, a simple jsp page will not load, try as a test.
I'll read on to see which IDE you are using, then I'll try your code.
Also look here: http://java.sun.com/j2ee/tutorial/1_3-fcs/doc/CMP7.html
Just a read but it looks like you can use what is said, if you have time.
In a bit!
Dököll
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