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http://issues.apache.org/bugzilla/show_bug.cgi?id=37954 Summary: provide better error message than "No suitable Log implementation" Product: Commons Version: unspecified Platform: Other OS/Version: other Status: NEW Severity: enhancement Priority: P2 Component: Logging AssignedTo: commons-dev@jakarta.apache.org ReportedBy: [EMAIL PROTECTED] when trying to do a totally different ant task, I got with debug the following exception ...\build.xml:3125: java.lang.ExceptionInInitial izerError at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:114) at org.apache.tools.ant.Task.perform(Task.java:365) at org.apache.tools.ant.Target.execute(Target.java:356) at org.apache.tools.ant.Target.performTasks(Target.java:384) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1236) at org.apache.tools.ant.Project.executeTarget(Project.java:1205) at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:40) at org.apache.tools.ant.Project.executeTargets(Project.java:1088) at org.apache.tools.ant.Main.runBuild(Main.java:676) at org.apache.tools.ant.Main.startAnt(Main.java:195) at org.apache.tools.ant.launch.Launcher.run(Launcher.java:265) at org.apache.tools.ant.launch.Launcher.main(Launcher.java:87) Caused by: java.lang.ExceptionInInitializerError at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:242) at org.apache.tools.ant.taskdefs.Definer.addDefinition(Definer.java:551) at org.apache.tools.ant.taskdefs.Definer.execute(Definer.java:221) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275) at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:104) ... 11 more Caused by: org.apache.commons.logging.LogConfigurationException: No suitable Log implementation at org.apache.commons.logging.impl.LogFactoryImpl.discoverLogImplementation(LogFactoryImpl.java:748) at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:556) at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:307) at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:281) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:560) at org.apache.jasper.JspC.<clinit>(JspC.java:90) ... 20 more --- Nested Exception --- java.lang.ExceptionInInitializerError at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:242) at org.apache.tools.ant.taskdefs.Definer.addDefinition(Definer.java:551) at org.apache.tools.ant.taskdefs.Definer.execute(Definer.java:221) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275) at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:104) at org.apache.tools.ant.Task.perform(Task.java:365) at org.apache.tools.ant.Target.execute(Target.java:356) at org.apache.tools.ant.Target.performTasks(Target.java:384) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1236) at org.apache.tools.ant.Project.executeTarget(Project.java:1205) at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:40) at org.apache.tools.ant.Project.executeTargets(Project.java:1088) at org.apache.tools.ant.Main.runBuild(Main.java:676) at org.apache.tools.ant.Main.startAnt(Main.java:195) at org.apache.tools.ant.launch.Launcher.run(Launcher.java:265) at org.apache.tools.ant.launch.Launcher.main(Launcher.java:87) Caused by: org.apache.commons.logging.LogConfigurationException: No suitable Log implementation at org.apache.commons.logging.impl.LogFactoryImpl.discoverLogImplementation(LogFactoryImpl.java:748) at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:556) at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:307) at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:281) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:560) at org.apache.jasper.JspC.<clinit>(JspC.java:90) ... 20 more Total time: 13 secondsClass org.apache.commons.logging.impl.LogFactoryImpl loaded from ant loader (parentFirst) Class java.lang.ExceptionInInitializerError loaded from parent loader (parentFirst) looking at the CVS head, there might be some relief: "User-specified log class " + specifiedLogClassName + " cannot be found or is not useable." but still, it would be really helpful to know what was missing from an admin point of view, so on top of the particular class name, it would be very useful, to get a hint at 1) which jar (log4j.jar) that "specifiedLogClassName" most likely is included in? 2) Or whether the config file was missing (log4j.properties?) and in 3) which directories/jar files it was searched for... 4) and what "logCategory" was being aimed for... -- Configure bugmail: http://issues.apache.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
