no
I have confirmed that it works only with Java8 + GWT sdk 2.8 or 2.9.
When using JDK17, the following error is displayed.
It's been discussed in the thread, but I think it's probably a problem with
Jetty's JDK support.
I don't understand the details.
The stack trace is shown below.
*********************************************************************************************************
Running CodeServer with parameters: [-noprecompile, -port, 9876,
-sourceLevel, 1.8, -bindAddress, 127.0.0.1, -launcherDir,
C:\pleiades-2022-12-java-win-64bit-jre_20230124\workspace\GWT29_JDK11\war,
-logLevel, INFO, -style, OBFUSCATED, kut.hp_rc.GWT29_JDK11]
Super Dev Mode starting up
workDir:
C:\Users\kazuo\AppData\Local\Temp\gwt-codeserver-7013139281438506203.tmp
2023-02-08 07:28:33.263:INFO::main: Logging initialized @2024ms
Loading Java files in kut.hp_rc.GWT29_JDK11.
Module setup completed in 2803 ms
2023-02-08 07:28:35.350:INFO:oejs.Server:main: jetty-9.2.z-SNAPSHOT
2023-02-08 07:28:35.373:INFO:oejsh.ContextHandler:main: Started
o.e.j.s.ServletContextHandler@7bbec1cc{/,null,AVAILABLE}
2023-02-08 07:28:35.408:INFO:oejs.ServerConnector:main: Started
ServerConnector@5324647{HTTP/1.1}{127.0.0.1:9876}
2023-02-08 07:28:35.408:INFO:oejs.Server:main: Started @4170ms
The code server is ready at http://127.0.0.1:9876/
Code server started in 3.106 s ms
[ERROR] jreLeakPrevention.gcDaemonFail
java.lang.ClassNotFoundException: sun.misc.GC
at
java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
at
java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:315)
at
com.google.gwt.dev.shell.jetty.JettyLauncher.jreLeakPrevention(JettyLauncher.java:899)
at
com.google.gwt.dev.shell.jetty.JettyLauncher.start(JettyLauncher.java:722)
at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:636)
at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:898)
at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:705)
at com.google.gwt.dev.DevMode.main(DevMode.java:432)
2023-02-08 07:28:35.606:INFO:oejs.Server:main: jetty-9.2.z-SNAPSHOT
Starting Jetty on port 8888
[WARN] Failed startup of context
c.g.g.d.s.j.WebAppContextWithReload@65d26881{/,file:/C:/pleiades-2022-12-java-win-64bit-jre_20230124/workspace/GWT29_JDK11/war/,STARTING}{C:\pleiades-2022-12-java-win-64bit-jre_20230124\workspace\GWT29_JDK11\war}
MultiException[java.lang.RuntimeException: Error scanning file
GWT29_JDK11$1.class, java.lang.RuntimeException: Error scanning file
GWT29_JDK11$1MyHandler$1.class, java.lang.RuntimeException: Error scanning
file GWT29_JDK11$1MyHandler.class, java.lang.RuntimeException: Error
scanning file GWT29_JDK11.class]
at
org.eclipse.jetty.annotations.AnnotationConfiguration.scanForAnnotations(AnnotationConfiguration.java:536)
at
org.eclipse.jetty.annotations.AnnotationConfiguration.configure(AnnotationConfiguration.java:447)
at
org.eclipse.jetty.webapp.WebAppContext.configure(WebAppContext.java:479)
at
org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1337)
at
org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741)
at
org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505)
at
com.google.gwt.dev.shell.jetty.JettyLauncher$WebAppContextWithReload.doStart(JettyLauncher.java:550)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
at
org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)
at
org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)
at
org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)
at
org.eclipse.jetty.server.handler.RequestLogHandler.doStart(RequestLogHandler.java:140)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
at
org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)
at org.eclipse.jetty.server.Server.start(Server.java:387)
at
org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)
at
org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)
at org.eclipse.jetty.server.Server.doStart(Server.java:354)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
at
com.google.gwt.dev.shell.jetty.JettyLauncher.start(JettyLauncher.java:760)
at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:636)
at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:898)
at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:705)
at com.google.gwt.dev.DevMode.main(DevMode.java:432)
Caused by: MultiException[java.lang.RuntimeException: Error scanning file
GWT29_JDK11$1.class, java.lang.RuntimeException: Error scanning file
GWT29_JDK11$1MyHandler$1.class, java.lang.RuntimeException: Error scanning
file GWT29_JDK11$1MyHandler.class, java.lang.RuntimeException: Error
scanning file GWT29_JDK11.class]
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:681)
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:688)
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:688)
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:688)
at
org.eclipse.jetty.annotations.AnnotationParser.parse(AnnotationParser.java:824)
at
org.eclipse.jetty.annotations.AnnotationConfiguration$ParserTask.call(AnnotationConfiguration.java:163)
at
org.eclipse.jetty.annotations.AnnotationConfiguration$1.run(AnnotationConfiguration.java:548)
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
at
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
at java.base/java.lang.Thread.run(Thread.java:829)
Suppressed: java.lang.RuntimeException: Error scanning file
GWT29_JDK11$1MyHandler$1.class
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:708)
... 9 more
Caused by: java.lang.UnsupportedOperationException: This feature
requires ASM7
at
org.objectweb.asm.ClassVisitor.visitNestHost(ClassVisitor.java:150)
at org.objectweb.asm.ClassReader.accept(ClassReader.java:550)
at org.objectweb.asm.ClassReader.accept(ClassReader.java:400)
at
org.eclipse.jetty.annotations.AnnotationParser.scanClass(AnnotationParser.java:974)
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:702)
... 9 more
Suppressed: java.lang.RuntimeException: Error scanning file
GWT29_JDK11$1MyHandler.class
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:708)
... 9 more
Caused by: java.lang.UnsupportedOperationException: This feature
requires ASM7
at
org.objectweb.asm.ClassVisitor.visitNestHost(ClassVisitor.java:150)
at org.objectweb.asm.ClassReader.accept(ClassReader.java:550)
at org.objectweb.asm.ClassReader.accept(ClassReader.java:400)
at
org.eclipse.jetty.annotations.AnnotationParser.scanClass(AnnotationParser.java:974)
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:702)
... 9 more
Suppressed: java.lang.RuntimeException: Error scanning file
GWT29_JDK11.class
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:708)
... 9 more
Caused by: java.lang.UnsupportedOperationException: This feature
requires ASM7
at
org.objectweb.asm.ClassVisitor.visitNestMember(ClassVisitor.java:236)
at org.objectweb.asm.ClassReader.accept(ClassReader.java:660)
at org.objectweb.asm.ClassReader.accept(ClassReader.java:400)
at
org.eclipse.jetty.annotations.AnnotationParser.scanClass(AnnotationParser.java:974)
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:702)
... 9 more
Caused by: java.lang.RuntimeException: Error scanning file
GWT29_JDK11$1.class
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:708)
... 9 more
Caused by: java.lang.UnsupportedOperationException: This feature requires
ASM7
at org.objectweb.asm.ClassVisitor.visitNestHost(ClassVisitor.java:150)
at org.objectweb.asm.ClassReader.accept(ClassReader.java:550)
at org.objectweb.asm.ClassReader.accept(ClassReader.java:400)
at
org.eclipse.jetty.annotations.AnnotationParser.scanClass(AnnotationParser.java:974)
at
org.eclipse.jetty.annotations.AnnotationParser.parseDir(AnnotationParser.java:702)
... 9 more
2023-02-08 07:28:37.073:INFO:oejs.ServerConnector:main: Started
ServerConnector@33f918c3{HTTP/1.1}{127.0.0.1:8888}
2023-02-08 07:28:37.073:INFO:oejs.Server:main: Started @5835ms
2023年2月8日水曜日 4:25:02 UTC+9 jiny...@gmail.com:
> Thanks very much for your suggestion!
>
> Therefore, we're going to use the update site below to install GWT Plugin
> 4.0. Please correct me if it is not right.
> https://eclipse.gwtproject.org.vertispan.com/2023-02-01
>
> BTW, does it work with JDK 11? We're using GWT 2.9 version and it needs
> JDK 11 for local debugging.
>
> In addition, I checked the discussion site. It seems that the updated site
> is still not available in the Eclipse marketplace yet.
>
> thanks,
> Jenny
>
>
>
> On Monday, February 6, 2023 at 10:41:15 PM UTC-6 hprc wrote:
>
>> GWT Plugin 4.0 is a test but has been released.
>> https://eclipse.gwtproject.org.vertispan.com/2023-02-01
>> In my environment, by setting the compiler and facet to Java8, I have
>> confirmed that it works on 2022-12 as well.
>>
>> Also, the GWT-eclipse-plugin is discussed at the following URL.
>> https://gitter.im/gwt-plugins/gwt-eclipse-plugin
>>
>> 2023年2月7日火曜日 1:29:18 UTC+9 jiny...@gmail.com:
>>
>>> We tried to install GWT plugin 3.0 from Eclipse market place on a new
>>> laptop for
>>> Eclipse Version: 2020-06 (4.16.0), but we got the following not
>>> available error message.
>>>
>>> This approach worked several months ago, so we're not sure why we got
>>> this error now.
>>> Please help give some suggestions for this issue.
>>>
>>> [image: GWTPluginError.jpg]
>>>
>>> Your help is much appreciated!
>>>
>>> thanks,
>>> Jenny
>>>
>>
--
You received this message because you are subscribed to the Google Groups "GWT
Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to google-web-toolkit+unsubscr...@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/google-web-toolkit/2d3da7fb-67f2-4847-a679-7cc704534fefn%40googlegroups.com.
