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

[Maurizio Cimadamore]

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
>>
>   		 	   		
>