Hi,
I recently uploaded an updated Struts application to a remote server. Now I get this message (below: UnsupportedClassVersionError). I am using Tomcat 5.0.27. I do have 5.5 on that system, but everything points to 5.0.27 (as far as I can tell). I am running Java 1.4.2_01_b06. I have the same setup on my dev machine--except Tomcat 5.5 is not on that system--and everything works fine. Thanks for your help. (I already tried to email this under the wrong email address. Sorry if both show up.) 2005-12-08 04:30:59 NamingContextListener[/Catalina/localhost]: Resource parameters for jdbc/portal = ResourceParams[name=jdbc/portal, parameters={factory=org.apache.commons.dbcp.BasicDataSourceFactory, maxWait=10000, maxActive=10, password=small1, url=jdbc:mysql://127.0.0.1:3306/fortune?autoReconnect=true, driverClassName=com.mysql.jdbc.Driver, maxIdle=5, username=fortune}] 2005-12-08 04:30:59 NamingContextListener[/Catalina/localhost]: Adding resource ref jdbc/portal 2005-12-08 04:30:59 NamingContextListener[/Catalina/localhost]: ResourceRef[className=javax.sql.DataSource,factoryClassLocation=null,factory ClassName=org.apache.naming.factory.ResourceFactory,{type=scope,content=Shar eable},{type=auth,content=Container},{type=factory,content=org.apache.common s.dbcp.BasicDataSourceFactory},{type=maxWait,content=10000},{type=maxActive, content=10},{type=password,content=small1},{type=url,content=jdbc:mysql://12 7.0.0.1:3306/fortune?autoReconnect=true},{type=driverClassName,content=com.m ysql.jdbc.Driver},{type=maxIdle,content=5},{type=username,content=fortune}] 2005-12-08 04:30:59 NamingContextListener[/Catalina/localhost]: Resource parameters for mail/Session = ResourceParams[name=mail/Session, parameters={mail.smtp.host=mars.webappcabaret.net}] 2005-12-08 04:30:59 NamingContextListener[/Catalina/localhost]: Adding resource ref mail/Session 2005-12-08 04:30:59 NamingContextListener[/Catalina/localhost]: ResourceRef[className=javax.mail.Session,factoryClassLocation=null,factoryCl assName=org.apache.naming.factory.ResourceFactory,{type=scope,content=Sharea ble},{type=auth,content=Container},{type=mail.smtp.host,content=mars.webappc abaret.net}] 2005-12-08 04:30:59 NamingContextListener[/Catalina/localhost]: Resource parameters for UserTransaction = null 2005-12-08 04:32:43 StandardWrapperValve[jsp]: Servlet.service() for servlet jsp threw exception java.lang.UnsupportedClassVersionError: com/sun/tools/javac/Main (Unsupported major.minor version 49.0) at java.lang.ClassLoader.defineClass0(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:537) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123) at java.net.URLClassLoader.defineClass(URLClassLoader.java:251) at java.net.URLClassLoader.access$100(URLClassLoader.java:55) at java.net.URLClassLoader$1.run(URLClassLoader.java:194) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:187) at java.lang.ClassLoader.loadClass(ClassLoader.java:289) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274) at java.lang.ClassLoader.loadClass(ClassLoader.java:235) at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader .java:803) at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader .java:721) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:141) at org.apache.tools.ant.taskdefs.compilers.CompilerAdapterFactory.doesModernCom pilerExist(CompilerAdapterFactory.java:140) at org.apache.tools.ant.taskdefs.compilers.CompilerAdapterFactory.getCompiler(C ompilerAdapterFactory.java:98) at org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:935) at org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:764) at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:382) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:472) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:451) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:439) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:5 11) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:2 95) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:237) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:157) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja va:214) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex t.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContext Valve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja va:152) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex t.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137 ) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex t.java:104) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117 ) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex t.java:102) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java :109) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex t.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:300) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:374) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:743) at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:675) at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:866) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav a:683) at java.lang.Thread.run(Thread.java:534)