A lot of folks say they want to avoid the "overhead" that maven provides, but now that I'm used to maven I don't know what I would do without it. I use it for ALL projects big and small.
On Fri, Feb 13, 2009 at 12:19 PM, Igor Vaynberg <[email protected]> wrote: > even if you do not use maven it is very easy to use it to discover all > the needed dependencies a maven project needs using mvn > dependency:tree > > -igor > > On Fri, Feb 13, 2009 at 1:55 AM, Martin Voigt > <[email protected]> wrote: >> Hi, >> >> i think the manual page of sl4j http://www.slf4j.org/manual.html makes >> it very clear, just read the small red part. >> >> As for the wicket homepage, this would fit into the wiki if it's not >> already there. But since wicket uses maven and most projects that use >> wicket also use it, missing jars are an issue of the past (well, it's >> missing dependencies now ;) ). >> >> If you can I'd suggest you use maven as your build and dependency >> management tool for your project. >> >> Martin >> >> 2009/2/13 M Goodell <[email protected]>: >>> Whoo-Hoooo!!! That worked. Thank you! >>> >>> Should that be made more clear on the Wicket home page or did I miss >>> something on the SLF4J page? >>> >>> Again . . . Thank you! >>> >>> M. Goodell >>> >>> -----Original Message----- >>> From: Martin Voigt [mailto:[email protected]] >>> Sent: Thursday, February 12, 2009 3:53 PM >>> To: [email protected]; [email protected] >>> Subject: Re: java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory >>> >>> It looks like your missing the slf4j-api.jar. >>> >>> slf4j-log4j12-1.5.6.jar is just the glue to make slf4j use log4j. >>> >>> Martin >>> >>> 2009/2/12 M Goodell <[email protected]>: >>>> Hello, >>>> >>>> >>>> >>>> I am in the process of evaluating Wicket for an upcoming project and in the >>>> process of writing some proof of concept code. Or trying to anyway. The >>>> problem I am having is that I keep getting the exception: >>>> >>>> >>>> >>>> java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory >>>> >>>> after deploying and attempting to run the application. >>>> >>>> >>>> >>>> According to the Wicket quick start all I need to do is: >>>> >>>> >>>> >>>> "You cannot use Wicket without adding an SLF4J logging implementation to >>>> your classpath. Most people use log4j. If you do, just include >>>> slf4j-log4j12.jar on your classpath to get Wicket to use log4j too. If you >>>> want to use commons-logging or JDK14 logging or something else, please see >>>> the SLF4J site for more information." >>>> >>>> >>>> >>>> The following jars are on my classpath: >>>> >>>> >>>> >>>> - log4j-1.2.15.jar >>>> >>>> - slf4j-log4j12-1.5.6.jar >>>> >>>> - wicket-1.3.5.jar >>>> >>>> - wicket-auth-roles-1.3.5.jar >>>> >>>> - wicket-datetime-1.3.5.jar >>>> >>>> - wicket-extensions-1.3.5.jar >>>> >>>> - wicket-guice-1.3.5.jar >>>> >>>> - wicket-ioc-1.3.5.jar >>>> >>>> - wicket-jmx-1.3.5.jar >>>> >>>> - wicket-objectsizeof-agent-1.3.5.jar >>>> >>>> - wicket-spring-1.3.5.jar >>>> >>>> - wicket-spring-annot-1.3.5.jar >>>> >>>> >>>> >>>> Bear in mind that this is a NetBeans 6.5 project using apache-tomcat-5.5.23 >>>> and JDK 5 >>>> >>>> >>>> >>>> Am I missing jar a jar file(s) here that is not mentioned in the docs? >>>> >>>> >>>> >>>> I have tried to find the correct jar from the SLF4J distro but still no >>>> luck. >>>> >>>> >>>> >>>> Any suggestions are welcome!!! >>>> >>>> >>>> >>>> Thank you! >>>> >>>> >>>> >>>> M. Goodell >>>> >>>> >>>> >>>> NetBeans stack trace: >>>> >>>> >>>> >>>> SEVERE: Exception starting filter WicketApplication >>>> >>>> java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory >>>> >>>> at >>>> org.apache.wicket.protocol.http.WicketFilter.<clinit>(WicketFilter.java:76) >>>> >>>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >>>> Method) >>>> >>>> at >>>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAcces >>>> sorImpl.java:39) >>>> >>>> at >>>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstruc >>>> torAccessorImpl.java:27) >>>> >>>> at java.lang.reflect.Constructor.newInstance(Constructor.java:494) >>>> >>>> at java.lang.Class.newInstance0(Class.java:350) >>>> >>>> at java.lang.Class.newInstance(Class.java:303) >>>> >>>> at >>>> org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilter >>>> Config.java:208) >>>> >>>> at >>>> org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFil >>>> terConfig.java:302) >>>> >>>> at >>>> org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterCon >>>> fig.java:78) >>>> >>>> at >>>> org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:36 >>>> 35) >>>> >>>> at >>>> org.apache.catalina.core.StandardContext.start(StandardContext.java:4222) >>>> >>>> at >>>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:7 >>>> 60) >>>> >>>> at >>>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740) >>>> >>>> at >>>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544) >>>> >>>> at >>>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626) >>>> >>>> at >>>> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:511) >>>> >>>> at >>>> org.apache.catalina.startup.HostConfig.check(HostConfig.java:1220) >>>> >>>> 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:585) >>>> >>>> at >>>> org.apache.commons.modeler.BaseModelMBean.invoke(BaseModelMBean.java:457) >>>> >>>> at >>>> com.sun.jmx.mbeanserver.DynamicMetaDataImpl.invoke(DynamicMetaDataImpl.java: >>>> 213) >>>> >>>> at >>>> com.sun.jmx.mbeanserver.MetaDataImpl.invoke(MetaDataImpl.java:220) >>>> >>>> at >>>> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanSer >>>> verInterceptor.java:815) >>>> >>>> at >>>> com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:784) >>>> >>>> at >>>> org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1397) >>>> >>>> at >>>> org.apache.catalina.manager.ManagerServlet.deploy(ManagerServlet.java:815) >>>> >>>> at >>>> org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:344) >>>> >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) >>>> >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) >>>> >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application >>>> FilterChain.java:269) >>>> >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh >>>> ain.java:188) >>>> >>>> at >>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja >>>> va:210) >>>> >>>> at >>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja >>>> va:174) >>>> >>>> at >>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase >>>> .java:525) >>>> >>>> at >>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127 >>>> ) >>>> >>>> at >>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117 >>>> ) >>>> >>>> at >>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java >>>> :108) >>>> >>>> at >>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151) >>>> >>>> at >>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870) >>>> >>>> at >>>> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processC >>>> onnection(Http11BaseProtocol.java:665) >>>> >>>> at >>>> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav >>>> a:528) >>>> >>>> at >>>> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo >>>> rkerThread.java:81) >>>> >>>> at >>>> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav >>>> a:685) >>>> >>>> at java.lang.Thread.run(Thread.java:595) >>>> >>>> >>> >>> >>> --------------------------------------------------------------------- >>> To 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