I am getting the following error in my tomcat logs but I have no idea what is causing it.
Any ideas?
2003-08-13 12:18:54 ContextConfig[crisp]: Scanning JAR at resource path '/WEB-INF/lib/jregex.jar'
2003-08-13 12:18:54 ContextConfig[crisp] Exception processing JAR at resource path /WEB-INF/lib/jregex.jar
javax.servlet.ServletException: Exception processing JAR at resource path /WEB-INF/lib/jregex.jar
at org.apache.catalina.startup.ContextConfig.tldScanJar(ContextConfig.java:930)
at org.apache.catalina.startup.ContextConfig.tldScan(ContextConfig.java:868)
at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:647)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:243)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:166)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:3567)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1188)
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.java:2190)
at org.apache.catalina.startup.Catalina.start(Catalina.java:512)
at org.apache.catalina.startup.Catalina.execute(Catalina.java:400)
at org.apache.catalina.startup.Catalina.process(Catalina.java:180)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:203)
----- Root Cause -----
java.io.FileNotFoundException
at org.apache.naming.resources.DirContextURLConnection.getInputStream(DirContextURLConnection.java:344)
at sun.net.www.protocol.jar.URLJarFile.retrieve(URLJarFile.java:161)
at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:42)
at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:78)
at sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:85)
at sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:69)
at org.apache.catalina.startup.ContextConfig.tldScanJar(ContextConfig.java:906)
at org.apache.catalina.startup.ContextConfig.tldScan(ContextConfig.java:868)
at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:647)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:243)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:166)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:3567)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1188)
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.java:2190)
at org.apache.catalina.startup.Catalina.start(Catalina.java:512)
at org.apache.catalina.startup.Catalina.execute(Catalina.java:400)
at org.apache.catalina.startup.Catalina.process(Catalina.java:180)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:203)
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Wild guesses only, not very insightful, in order of importance.
Guess-1: missing jar due to misconfiguration, (inspired by java.io.FileNotFoundException).
As far as i understand (and i'm not very profocient with taglibs), there are 3 stages involved with running custom tags which need an access to a jar file: 1 - compiling a taglib, 2 - compiling the JSP, 3 - running the JSP (stages 2-3 are performed online).
So one can imagine a situation where the jar is visible in e.g. stages 1-2, but not in 3. Don't know how this can be true.
2. Conflicting versions of jregex. Versions 1.1 and 1.2 may conflict in the following classes:
RETokenizer, WildcardPattern, PathPattern.
3. Corrupt jar. Check this by running
java -cp "jregexXXX.jar" jregex.CharacterClass
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
I am getting the following error in my tomcat logs but I have no idea what is causing it.
Any ideas?
2003-08-13 12:18:54 ContextConfig[crisp]: Scanning JAR at resource path '/WEB-INF/lib/jregex.jar'
2003-08-13 12:18:54 ContextConfig[crisp] Exception processing JAR at resource path /WEB-INF/lib/jregex.jar
javax.servlet.ServletException: Exception processing JAR at resource path /WEB-INF/lib/jregex.jar
at org.apache.catalina.startup.ContextConfig.tldScanJar(ContextConfig.java:930)
at org.apache.catalina.startup.ContextConfig.tldScan(ContextConfig.java:868)
at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:647)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:243)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:166)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:3567)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1188)
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.java:2190)
at org.apache.catalina.startup.Catalina.start(Catalina.java:512)
at org.apache.catalina.startup.Catalina.execute(Catalina.java:400)
at org.apache.catalina.startup.Catalina.process(Catalina.java:180)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:203)
----- Root Cause -----
java.io.FileNotFoundException
at org.apache.naming.resources.DirContextURLConnection.getInputStream(DirContextURLConnection.java:344)
at sun.net.www.protocol.jar.URLJarFile.retrieve(URLJarFile.java:161)
at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:42)
at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:78)
at sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:85)
at sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:69)
at org.apache.catalina.startup.ContextConfig.tldScanJar(ContextConfig.java:906)
at org.apache.catalina.startup.ContextConfig.tldScan(ContextConfig.java:868)
at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:647)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:243)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:166)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:3567)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1188)
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.java:2190)
at org.apache.catalina.startup.Catalina.start(Catalina.java:512)
at org.apache.catalina.startup.Catalina.execute(Catalina.java:400)
at org.apache.catalina.startup.Catalina.process(Catalina.java:180)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:203)
Wild guesses only, not very insightful, in order of importance.
Guess-1: missing jar due to misconfiguration, (inspired by java.io.FileNotFoundException).
As far as i understand (and i'm not very profocient with taglibs), there are 3 stages involved with running custom tags which need an access to a jar file: 1 - compiling a taglib, 2 - compiling the JSP, 3 - running the JSP (stages 2-3 are performed online).
So one can imagine a situation where the jar is visible in e.g. stages 1-2, but not in 3. Don't know how this can be true.
2. Conflicting versions of jregex. Versions 1.1 and 1.2 may conflict in the following classes:
RETokenizer, WildcardPattern, PathPattern.
3. Corrupt jar. Check this by running
java -cp "jregexXXX.jar" jregex.CharacterClass