java.lang.ClassFormatError: This JVM does not support constant tag 15 in class file

[Marcos Antonio]

I'm running under Windows, Maurizio.
 
Marcos
 
> Date: Thu, 6 Jan 2011 15:21:09 +0000
> From: maurizio.cimadamore at oracle.com
> To: marcos_antonio_ps at hotmail.com
> CC: lambda-dev at openjdk.java.net
> Subject: Re: java.lang.ClassFormatError: This JVM does not support constant tag 15 in class file
> 
> If you are running under Linux, have you tried the scripts generated in 
> the folder langtools/dist/bin ?
> 
> Maurizio
> 
> On 06/01/11 15:16, Marcos Antonio wrote:
> > Thanks for the help, Rémi. After supplying the flags I still got this error:
> >
> > Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: com/sun/runtime/ProxyHelper
> > at br.desenvolvimento.iu.Sistema$GerenciadorAutorizacao.exibirDialogoAutorizacao(Unknown Source)
> > at br.desenvolvimento.iu.Sistema$GerenciadorAutorizacao.verificarAutorizacao(Unknown Source)
> > at br.desenvolvimento.iu.Sistema$GerenciadorAutorizacao.access$200(Unknown Source)
> > at br.desenvolvimento.iu.Sistema$2.run(Unknown Source)
> > at java.awt.event.InvocationEvent.dispatch(Unknown Source)
> > at java.awt.EventQueue.dispatchEvent(Unknown Source)
> > at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
> > at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
> > at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
> > at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> > at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> > at java.awt.EventDispatchThread.run(Unknown Source)
> > Caused by: java.lang.ClassNotFoundException: com.sun.runtime.ProxyHelper
> > at java.net.URLClassLoader$1.run(Unknown Source)
> > at java.net.URLClassLoader$1.run(Unknown Source)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at java.net.URLClassLoader.findClass(Unknown Source)
> > at java.lang.ClassLoader.loadClass(Unknown Source)
> > at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
> > at java.lang.ClassLoader.loadClass(Unknown Source)
> > ... 12 more
> >
> > but then I placed the javac.jar in the classpath and the error went away. I hope this
> > is the recommended way to solve this last problem.
> >
> > Marcos
> >
> >> Date: Thu, 6 Jan 2011 15:05:50 +0100
> >> From: forax at univ-mlv.fr
> >> To: lambda-dev at openjdk.java.net
> >> Subject: Re: java.lang.ClassFormatError: This JVM does not support constant tag 15 in class file
> >>
> >> On 01/06/2011 02:55 PM, Marcos Antonio wrote:
> >>> Hello, all!
> >>>
> >>> I set up this simple code to test method references:
> >>>
> >>> public static int comp(Integer i1, Integer i2)
> >>> {
> >>> return i1 - i2;
> >>> }
> >>>
> >>> Integer[] ints = {1, 2};
> >>> Arrays.sort(ints, GerenciadorAutorizacao#comp);
> >>>
> >>> The compilation is fine but running the application produces this error:
> >>>
> >>> Exception in thread "AWT-EventQueue-0" java.lang.ClassFormatError: This JVM does not support constant tag 15 in class file br/desenvolvimento/iu/Sistema$GerenciadorAutorizacao
> >>> at java.lang.ClassLoader.defineClass1(Native Method)
> >>> at java.lang.ClassLoader.defineClass(Unknown Source)
> >>> at java.security.SecureClassLoader.defineClass(Unknown Source)
> >>> at java.net.URLClassLoader.defineClass(Unknown Source)
> >>> at java.net.URLClassLoader.access$100(Unknown Source)
> >>> at java.net.URLClassLoader$1.run(Unknown Source)
> >>> at java.net.URLClassLoader$1.run(Unknown Source)
> >>> at java.security.AccessController.doPrivileged(Native Method)
> >>> at java.net.URLClassLoader.findClass(Unknown Source)
> >>> at java.lang.ClassLoader.loadClass(Unknown Source)
> >>> at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
> >>> at java.lang.ClassLoader.loadClass(Unknown Source)
> >>> at br.desenvolvimento.iu.Sistema$2.run(Unknown Source)
> >>> at java.awt.event.InvocationEvent.dispatch(Unknown Source)
> >>> at java.awt.EventQueue.dispatchEvent(Unknown Source)
> >>> at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
> >>> at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
> >>> at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
> >>> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> >>> at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> >>> at java.awt.EventDispatchThread.run(Unknown Source)
> >>>
> >>> Am I missing something? I'm using JDK 7 b123 with the latest lambda updates.
> >>>
> >>> Thank you.
> >>>
> >>> Marcos
> >>>
> >> Currently the support in the VM is experimental, some you have to run
> >> with these flags:
> >> java -XX:+UnlockExperimentalVMOptions -XX:+EnableInvokeDynamic ...
> >>
> >> Rémi
> >>
> > 
> >
>