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From Reynir Hübner <rey...@hugsmidjan.is>
Subject RE: What is InvocationTargetException?
Date Sat, 05 Oct 2002 09:38:06 GMT
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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