Hi Matt,
I've downloaded a util called DumpClassVersions @ http://www.javaworld.com/javaqa/2003-05/02-qa-0523-version-p2.html
I redownload the sakai-lams.war file that Ernie uploaded to check the version of each java class
this is the output from DumpClassVersions
46.0 1.2 LearningSessionManager.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 LDRepositoryServiceLocator.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 LearningSessionManagerService.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 LDRepositoryService.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 UserManager.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 SimpleLearningDesignVO.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 UserManagementServiceSoapBindingStub.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 UserManagerServiceLocator.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 LearningDesignServiceSoapBindingStub.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 UserManagerService.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 LearningSessionServiceSoapBindingStub.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 LearningSessionManagerServiceLocator.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 LDRepository.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/lamsws/
46.0 1.2 Constants.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/
46.0 1.2 ConfigurationException.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/
46.0 1.2 CSVUtil.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/util/
46.0 1.2 LamsServiceUtil.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/
46.0 1.2 LamsSecurityUtil.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/
46.0 1.2 LamsConfiguration.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/
46.0 1.2 SequenceDAO.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/dao/
46.0 1.2 SequenceDAOHibernate.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/dao/hibernate/
46.0 1.2 SequenceEntryListController.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/controller/
46.0 1.2 SequenceActionController.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/controller/
46.0 1.2 SequenceEntryController.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/controller/
46.0 1.2 LamsLearningDesignListServlet.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/servlet/
46.0 1.2 LamsActionRequestServlet.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/servlet/
46.0 1.2 UserDataServlet.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/servlet/
46.0 1.2 ShowSequenceTag.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/jsf/
46.0 1.2 ShowSequenceComponent.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/jsf/
46.0 1.2 LamsMethodTag.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/jsf/
46.0 1.2 LamsMethodRender.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/jsf/
46.0 1.2 ShowSequenceRender.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/jsf/
46.0 1.2 LamsMethodComponent.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/jsf/
46.0 1.2 SequenceForm.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/data/
46.0 1.2 LearningDesign.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/data/
46.0 1.2 Sequence.class file:/D:/tmp/sakai-lams-tool/WEB-INF/classes/org/lamsfoundation/ld/integration/sakai/data/
-----------------------------------
36 class(es) examined:
min version: 46.0 1.2
max version: 46.0 1.2
It looks like all the classes are compiled with version 46.0 I think it equals to JDK1.2.
So I'm not sure why you are getting "Unsupported major.minor version 49.0" exception. I believe version 49.0 is JDK 1.5
Did you make sure you delete the sakai-lams folder in your sakai webapps directory?
Regards
Anthony
Posted by Anthony Xiao