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From "Cox, Charlie" <c...@cincom.com>
Subject RE: What is InvocationTargetException?
Date Mon, 07 Oct 2002 12:46:56 GMT


> -----Original Message-----
> From: Ola Tuvesson [mailto:ola@mikrogroove.com]
> Sent: Saturday, October 05, 2002 6:08 AM
> To: Tomcat Users List
> Subject: RE: What is InvocationTargetException?
> 
> 
> 
> Thanks Reynir! Was possibly a problem with the servlet not finding its
> logfile directory. I've changed it to use stderr.log and 
> stdout.log instead
> but now I get a different error, this time in stderr.log:
> 
> Created catalinaLoader in: C:\Tomcat\server\lib
> 05-Oct-2002 10:54:17 org.apache.commons.modeler.Registry loadRegistry
> INFO: Loading registry information
> 05-Oct-2002 10:54:17 org.apache.commons.modeler.Registry getRegistry
> INFO: Creating new Registry instance
> 05-Oct-2002 10:54:18 org.apache.commons.modeler.Registry getServer
> INFO: Creating MBeanServer
> 05-Oct-2002 10:54:19 org.apache.coyote.http11.Http11Protocol init
> INFO: Initializing Coyote HTTP/1.1 on port 8080
> java.lang.reflect.InvocationTargetException
> 	at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> 	at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
> 	at 
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown
> Source)
> 	at java.lang.reflect.Constructor.newInstance(Unknown Source)
> 	at
> com.lyrisoft.chat.server.remote.TunnelServlet.init(TunnelServl
> et.java:44)

Look at line 44 of TunnelServlet

Charlie

> 	at
> org.apache.catalina.core.StandardWrapper.loadServlet(StandardW
> rapper.java:92
> 4)
> 	at 
> org.apache.catalina.core.StandardWrapper.load(StandardWrapper.
> java:813)
> 	at
> org.apache.catalina.core.StandardContext.loadOnStartup(Standar
> dContext.java:
> 3341)
> 	at
> org.apache.catalina.core.StandardContext.start(StandardContext
> .java:3534)
> 	at
> org.apache.catalina.core.ContainerBase.addChildInternal(Contai
> nerBase.java:8
> 21)
> 	at 
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.
> java:807)
> 	at 
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:579)
> 	at
> org.apache.catalina.core.StandardHostDeployer.install(Standard
> HostDeployer.j
> ava:257)
> 	at 
> org.apache.catalina.core.StandardHost.install(StandardHost.java:772)
> 	at 
> org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:502)
> 	at 
> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:410)
> 	at 
> org.apache.catalina.startup.HostConfig.start(HostConfig.java:879)
> 	at
> org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConf
> ig.java:368)
> 	at
> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(L
> ifecycleSuppor
> t.java:166)
> 	at 
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1196)
> 	at 
> org.apache.catalina.core.StandardHost.start(StandardHost.java:738)
> 	at 
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1188)
> 	at 
> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:347)
> 	at 
> org.apache.catalina.core.StandardService.start(StandardService
> .java:497)
> 	at 
> org.apache.catalina.core.StandardServer.start(StandardServer.j
> ava:2189)
> 	at
> org.apache.catalina.startup.CatalinaService.start(CatalinaServ
> ice.java:271)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> 	at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> 	at java.lang.reflect.Method.invoke(Unknown Source)
> 	at
> org.apache.catalina.startup.BootstrapService.start(BootstrapSe
> rvice.java:245
> )
> 	at
> org.apache.catalina.startup.BootstrapService.main(BootstrapSer
> vice.java:307)
> Caused by: java.lang.NullPointerException
> 	at 
> com.lyrisoft.chat.server.remote.ChatServer.log(ChatServer.java:226)
> 	at 
> com.lyrisoft.chat.server.remote.auth.jdbc.Jdbc.<init>(Jdbc.java:51)
> 	at
> com.lyrisoft.chat.server.remote.auth.jdbc.JdbcAuthenticator.<i
> nit>(JdbcAuthe
> nticator.java:32)
> 	at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> 	at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
> 	at 
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown
> Source)
> 	at java.lang.reflect.Constructor.newInstance(Unknown Source)
> 	at java.lang.Class.newInstance0(Unknown Source)
> 	at java.lang.Class.newInstance(Unknown Source)
> 	at 
> com.lyrisoft.chat.server.remote.ChatServer.<init>(ChatServer.java:99)
> 	at 
> com.lyrisoft.chat.server.remote.ChatServer.<init>(ChatServer.java:134)
> 	... 32 more
> Oct 05 10:54:24 CommandProcessorRemote: initting the rclient command
> processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the quit 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the kill 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the unignore command
> processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the users 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the rooms 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the signon command
> processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the bping 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the ignore command
> processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the version command
> processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the sayroom command
> processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the pong 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the mesg 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the shutdown command
> processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the msg 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the join 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the ping 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the whois 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the who 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the leave 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the hello 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the help 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the op 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the kick 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the stats 
> command processor
> Oct 05 10:54:24 CommandProcessorRemote: initting the me 
> command processor
> 05-Oct-2002 10:54:25 org.apache.coyote.http11.Http11Protocol start
> INFO: Starting Coyote HTTP/1.1 on port 8080
> 05-Oct-2002 10:54:25 org.apache.jk.common.ChannelSocket init
> INFO: JK2: ajp13 listening on tcp port 8009
> 05-Oct-2002 10:54:25 org.apache.jk.server.JkMain start
> INFO: Jk running ID=0 time=0/170  config=C:\Tomcat\conf\jk2.properties
> 
> 
> 
> 
> 
> -----Original Message-----
> From: Reynir Hübner [mailto:reynir@hugsmidjan.is]
> Sent: 05 October 2002 10:38
> To: Tomcat Users List
> Subject: RE: What is InvocationTargetException?
> 
> 
> You are using the reflection mechanism, and the error is 
> occuring where you
> are trying to invoke an object.
> 
> Look in the TunnelServlet.java line 63
> Hope it helps
> -reynir
> 
> 
> 
> 
> > -----Original Message-----
> > From: Ola Tuvesson [mailto:ola@mikrogroove.com]
> > Sent: 5. október 2002 09:36
> > To: Tomcat Users List
> > Subject: What is InvocationTargetException?
> >
> >
> >
> > Can someone enlighten me as to what this error I get in the
> > localhost log means? I haven't got a clue even where to start
> > troubleshooting this...
> >
> > Tnx
> >
> > 	Ola Tuvesson
> >
> >
> > 2002-10-05 10:26:07 HostConfig[localhost]: Deploying
> > configuration descriptor admin.xml 2002-10-05 10:26:15
> > HostConfig[localhost]: Deploying configuration descriptor
> > manager.xml 2002-10-05 10:26:15 WebappLoader[/manager]:
> > Deploying class repositories to work directory
> > C:\Tomcat\work\Standalone\localhost\manager
> > 2002-10-05 10:26:16 ContextConfig[/manager]: Configured an
> > authenticator for method BASIC 2002-10-05 10:26:16
> > StandardManager[/manager]: Seeding random number generator
> > class java.security.SecureRandom 2002-10-05 10:26:16
> > StandardManager[/manager]: Seeding of random number generator
> > has been completed 2002-10-05 10:26:16
> > StandardWrapper[/manager:default]: Loading container servlet
> > default 2002-10-05 10:26:16
> > StandardWrapper[/manager:invoker]: Loading container servlet
> > invoker 2002-10-05 10:26:16 HostConfig[localhost]: Expanding
> > web application archive nfc.war 2002-10-05 10:26:16
> > StandardHost[localhost]: Installing web application at
> > context path /nfc from URL file:C:/Tomcat/webapps/nfc
> > 2002-10-05 10:26:16 WebappLoader[/nfc]: Deploying class
> > repositories to work directory 
> C:\Tomcat\work\Standalone\localhost\nfc
> > 2002-10-05 10:26:16 WebappLoader[/nfc]: Deploy JAR
> > /WEB-INF/lib/chatserver.jar to
> > C:\Tomcat\webapps\nfc\WEB-INF\lib\chatserver.jar
> > 2002-10-05 10:26:16 WebappLoader[/nfc]: Deploy JAR
> > /WEB-INF/lib/chatserver_flash.jar to
> > C:\Tomcat\webapps\nfc\WEB-INF\lib\chatserver_flash.jar
> > 2002-10-05 10:26:16 WebappLoader[/nfc]: Deploy JAR
> > /WEB-INF/lib/jms.jar to C:\Tomcat\webapps\nfc\WEB-INF\lib\jms.jar
> > 2002-10-05 10:26:16 WebappLoader[/nfc]: Deploy JAR
> > /WEB-INF/lib/jndi.jar to C:\Tomcat\webapps\nfc\WEB-INF\lib\jndi.jar
> > 2002-10-05 10:26:16 StandardManager[/nfc]: Seeding random
> > number generator class java.security.SecureRandom 2002-10-05
> > 10:26:16 StandardManager[/nfc]: Seeding of random number
> > generator has been completed 2002-10-05 10:26:16
> > StandardContext[/nfc]: Servlet /nfc threw load() exception
> > javax.servlet.ServletException:
> > java.lang.reflect.InvocationTargetException
> > 	at
> > com.lyrisoft.chat.server.remote.TunnelServlet.init(TunnelServl
> > et.java:63)
> > 	at
> > org.apache.catalina.core.StandardWrapper.loadServlet(StandardW
> > rapper.java:92
> > 4)
> > 	at
> > org.apache.catalina.core.StandardWrapper.load(StandardWrapper.
> > java:813)
> > 	at
> > org.apache.catalina.core.StandardContext.loadOnStartup(Standar
> > dContext.java:
> > 3341)
> > 	at
> > org.apache.catalina.core.StandardContext.start(StandardContext
> > .java:3534)
> > 	at
> > org.apache.catalina.core.ContainerBase.addChildInternal(Contai
> > nerBase.java:8
> > 21)
> > 	at
> > org.apache.catalina.core.ContainerBase.addChild(ContainerBase.
> > java:807)
> > 	at
> > 
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:579)
> > 	at
> > org.apache.catalina.core.StandardHostDeployer.install(Standard
> > HostDeployer.j
> > ava:257)
> > 	at
> > org.apache.catalina.core.StandardHost.install(StandardHost.java:772)
> > 	at
> > 
> org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:502)
> > 	at
> > 
> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:410)
> > 	at
> > org.apache.catalina.startup.HostConfig.start(HostConfig.java:879)
> > 	at
> > org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConf
> > ig.java:368)
> > 	at
> > org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(L
> > ifecycleSuppor
> > t.java:166)
> > 	at
> > 
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1196)
> > 	at
> > org.apache.catalina.core.StandardHost.start(StandardHost.java:738)
> > 	at
> > 
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1188)
> > 	at
> > 
> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:347)
> > 	at
> > org.apache.catalina.core.StandardService.start(StandardService
> > .java:497)
> > 	at
> > org.apache.catalina.core.StandardServer.start(StandardServer.j
> > ava:2189)
> > 	at
> > org.apache.catalina.startup.CatalinaService.start(CatalinaServ
> > ice.java:271)
> > 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> > 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> > 	at
> > sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> > 	at java.lang.reflect.Method.invoke(Unknown Source)
> > 	at
> > org.apache.catalina.startup.BootstrapService.start(BootstrapSe
> > rvice.java:245
> > )
> > 	at
> > org.apache.catalina.startup.BootstrapService.main(BootstrapSer
> > vice.java:307)
> >
> > 2002-10-05 10:26:16 StandardWrapper[/nfc:default]: Loading
> > container servlet default 2002-10-05 10:26:16
> > StandardWrapper[/nfc:invoker]: Loading container servlet
> > invoker 2002-10-05 10:26:16 HostConfig[localhost]: Deploying
> > web application directory ROOT 2002-10-05 10:26:16
> > StandardHost[localhost]: Installing web application at
> > context path  from URL file:C:\Tomcat\webapps\ROOT 2002-10-05
> > 10:26:16 WebappLoader[]: Deploying class repositories to work
> > directory C:\Tomcat\work\Standalone\localhost\_
> > 2002-10-05 10:26:17 StandardManager[]: Seeding random number
> > generator class java.security.SecureRandom 2002-10-05
> > 10:26:17 StandardManager[]: Seeding of random number
> > generator has been completed 2002-10-05 10:26:17
> > StandardWrapper[:default]: Loading container servlet default
> > 2002-10-05 10:26:17 StandardWrapper[:invoker]: Loading
> > container servlet invoker
> >
> >
> >
> > --
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> > additional commands,
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> >
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