On 04/02/2012 21:02, Violeta Georgieva wrote: > Hi, > > Here is how one can reproduce the scenario: > > 1. Start Tomcat > 2. Put attached war in webapps folder > 3. In the console the following error message is printed:
In the example above, where have you placed the extension? Is it in one of Tomcat's classpath directories? p > INFO: Deploying web application archive > C:\apache-tomcat-7.0.25\webapps\test-web-app.war > Feb 4, 2012 10:41:44 PM org.apache.catalina.util.ExtensionValidator > validateManifestResources > INFO: ExtensionValidator[/test-web-app][Web Application Manifest]: > Required extension [test-jar] not found. > Feb 4, 2012 10:41:44 PM org.apache.catalina.util.ExtensionValidator > validateManifestResources > INFO: ExtensionValidator[/test-web-app]: Failure to find [1] required > extension(s). > Feb 4, 2012 10:41:44 PM org.apache.catalina.core.StandardContext > startInternal > SEVERE: Error getConfigured > Feb 4, 2012 10:41:44 PM org.apache.catalina.core.StandardContext > startInternal > SEVERE: Context [/test-web-app] startup failed due to previous errors > > 4. Stop Tomcat > 5. Create folder - C:\apache-tomcat-7.0.25\ext > 6. Put the attached jar file in the folder created on step 5 > 7. Start Tomcat with additional VM argument > -Dcatalina.ext.dirs=C:/apache-tomcat-7.0.25/ext > 8. This time the application is deployed successfully. > 9. Request http://localhost:8080/test-web-app/TestServlet > 10. Internal Server Error is returned with the following Exception: > > > java.lang.ClassNotFoundException: test.TestExtension > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1701) > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1546) > test.TestServlet.doGet(TestServlet.java:28) > javax.servlet.http.HttpServlet.service(HttpServlet.java:621) > javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > > I did not change any other Tomcat configuration so it is running with > defaults. > > The scenario is that TestServlet (in war file) instantiates > TestExtension (in jar file, placed in the ext directory). > > Regards > Violeta > 2012/2/4 Christopher Schultz <ch...@christopherschultz.net > <mailto:ch...@christopherschultz.net>> > > Violetta, > > On 2/3/12 8:25 AM, Violeta Georgieva wrote: >> I have a web application that specifies in the Manifest that wants >> to use an extension. > >> I specify "catalina.ext.dirs" to point to the directory where I >> placed my extensions jar files. > > What is the value of the catalina.ext.dirs system property? Where did > you set it? Can you verify that it is set when the JVM actually starts? > > What files are in the directory or directories specified by > catalina.ext.dir? > >> Unfortunately when I request my application I'm receiving >> "ClassNotFoundException". > > What class cannot be found? Is it found in any of the JAR files you > have in your catalina.ext.dir (which is, of course, the whole point of > the feature)? > >> I verified that > >> ExtensionValidator.validateApplication() succeeded to find the >> extension jar file. > > How did you verify this? Are there logs that suggest your JAR file is > being scanned? Please provide them. > >> What could be the problem? May be I'm missing some configuration? > > You might be, but you haven't provided any configuration to us, so we > don't know if you're missing something. Clearly, something is > misconfigured. > > -chris > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > <mailto:users-unsubscr...@tomcat.apache.org> > For additional commands, e-mail: users-h...@tomcat.apache.org > <mailto:users-h...@tomcat.apache.org> > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org -- [key:62590808]
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