user. Its the GWT sample stockwatcher app, there are no users to
authenticate :)
Since Mac OSX has problems with more than one JRE. I loaded the
project on a windows machine and tried running it with JRE 1.5_22
Hosted Mode and got the same error below. Switched it back to JRE 1.6
and everything works fine.
Error Hosted Mode JRE 1.5_22:
Starting Jetty on port 8888
[WARN] failed greetServlet
java.lang.UnsupportedClassVersionError: Bad version number in .class
file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:
124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at com.google.gwt.dev.shell.jetty.JettyLauncher
$WebAppContextWithReload
$WebAppClassLoaderExtension.findClass(JettyLauncher.java:354)
at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:
366)
at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:
337)
at org.mortbay.util.Loader.loadClass(Loader.java:91)
at org.mortbay.util.Loader.loadClass(Loader.java:71)
at org.mortbay.jetty.servlet.Holder.doStart(Holder.java:73)
at org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:
233)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
39)
at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:
616)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:
1220)
at
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:
513)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:
448)
at com.google.gwt.dev.shell.jetty.JettyLauncher
$WebAppContextWithReload.doStart(JettyLauncher.java:447)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
39)
at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:
130)
at
org.mortbay.jetty.handler.RequestLogHandler.doStart(RequestLogHandler.java:
115)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
39)
at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:
130)
at org.mortbay.jetty.Server.doStart(Server.java:222)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
39)
at
com.google.gwt.dev.shell.jetty.JettyLauncher.start(JettyLauncher.java:
543)
at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:421)
at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1035)
at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:783)
at com.google.gwt.dev.DevMode.main(DevMode.java:275)
[WARN] failed stockPriceServiceImpl
java.lang.UnsupportedClassVersionError: Bad version number in .class
file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:
124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at com.google.gwt.dev.shell.jetty.JettyLauncher
$WebAppContextWithReload
$WebAppClassLoaderExtension.findClass(JettyLauncher.java:354)
at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:
366)
at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:
337)
at org.mortbay.util.Loader.loadClass(Loader.java:91)
at org.mortbay.util.Loader.loadClass(Loader.java:71)
at org.mortbay.jetty.servlet.Holder.doStart(Holder.java:73)
at org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:
233)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
39)
at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:
616)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:
1220)
at
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:
513)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:
448)
at com.google.gwt.dev.shell.jetty.JettyLauncher
$WebAppContextWithReload.doStart(JettyLauncher.java:447)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
39)
at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:
130)
at
org.mortbay.jetty.handler.RequestLogHandler.doStart(RequestLogHandler.java:
115)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
39)
at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:
130)
at org.mortbay.jetty.Server.doStart(Server.java:222)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
39)
at
com.google.gwt.dev.shell.jetty.JettyLauncher.start(JettyLauncher.java:
543)
at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:421)
at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1035)
at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:783)
at com.google.gwt.dev.DevMode.main(DevMode.java:275)
On May 23, 11:14 am, Stefan Bachert <stefanbach...@yahoo.de> wrote:
> Hi,
>
> I find "SingleSignOn" suspicious. GWT-Servlets gets in general only
> AJAX-Calls.
> This does not fit to the classical SSO approach to redirect to an
> other URL for authentication.
> Ajax-Calls have not assigned page as a gui, so any redirection will
> fail to ask for credentials
>
> So I think your problem has nothing to do with 1.6 but with SSO and
> your authentication scheme.
>
> Stefan Bacherthttp://gwtworld.de
>
> On 22 Mai, 18:44, Mike Apolis <michaelgb....@gmail.com> wrote:
>
>
>
>
>
> > Hi,
>
> > I've deployed the sample Stock Watcher app to my GoDaddy Hosting site,
> > and I get the error below. I've tried compiling the Project in
> > Eclipse with JRE 1.5 because my Host is using jre 1.5. I think the
> > issue is the "gwt-servlet.jar" is not compatible with jre 1.5. Can
> > anyone confirm this. The project runs fine on my local machine using
> > JRE 1.6. Unfortunately GoDaddy will not upgrade my shared hosting
> > account jre to 1.6.
>
> > GoDaddy Server Setup:
>
> > Tomcat Version 5.0.27
> > JRE 1.5_22
>
> > Error:
>
> > HTTP Status 500 -
>
> > type Exception report
> > message
> > description The server encountered an internal error () that prevented
> > it from fulfilling this request.
> > exception
> > javax.servlet.ServletException: Error allocating a servlet instance
>
> > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:
> > 117)
> > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:
> > 535)
>
> > org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:
> > 417)
> > org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:
> > 160)
> > org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:300)
> > org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:374)
> > org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:743)
>
> > org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:
> > 675)
> > org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:866)
> > org.apache.tomcat.util.threads.ThreadPool
> > $ControlRunnable.run(ThreadPool.java:683)
> > java.lang.Thread.run(Thread.java:595)
>
> > root cause
> > java.lang.UnsupportedClassVersionError: Bad version number in .class
> > file
> > java.lang.ClassLoader.defineClass1(Native Method)
> > java.lang.ClassLoader.defineClass(ClassLoader.java:621)
> > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:
> > 124)
>
> > org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassL oader.java:
> > 1634)
>
> > org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.ja va:
> > 860)
>
> > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.ja va:
> > 1307)
>
> > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.ja va:
> > 1189)
> > java.security.AccessController.doPrivileged(Native Method)
>
> > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:
> > 117)
> > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:
> > 535)
>
> > org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:
> > 417)
> > org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:
> > 160)
> > org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:300)
> > org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:374)
> > org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:743)
>
> > org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:
> > 675)
> > org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:866)
> > org.apache.tomcat.util.threads.ThreadPool
> > $ControlRunnable.run(ThreadPool.java:683)
> > java.lang.Thread.run(Thread.java:595)
>
> > note The full stack trace of the root cause is available in the Apache
> > Tomcat/5.0.27 logs.
>
> > Apache Tomcat/5.0.27
>
> > --
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