At a glance, it appears that you started CodeServer rather than DevMode - but the default port would have been 8888 rather than 8080 if your app was hosted by DevMode.
On Monday, October 30, 2023 at 11:42:04 AM UTC-5 [email protected] wrote: > Hello thanks for the response. I did change to gwt 2.10 and I'm using the > Tomcat as the servlet container like you said. I manage to do this steps > http://gwt-plugins.github.io/documentation/gwt-eclipse-plugin/debugging/GWTDevModeAndTomcatWebServer.html > > I everything is fine until I go to the explorer and this page comes first. > > [image: 9876.png] > > I change the port and add the /AutoSys1-server/ like the tutorial said but > this happens. > > [image: 8080.png] > > > This are some info to give more context: > > [image: debug-pro.png] > [image: debug.png] > > [image: log.png] > > [image: log2.png] > > On Sunday, October 29, 2023 at 3:37:49 PM UTC-4 Colin Alworth wrote: > >> There are a few options I would suggest: >> * Upgrade to GWT 2.10 (especially since this is a new project). This is >> probably the simplest and best option. The new version of Jetty used there >> will not have this issue with scanning module files. >> * Stop using DevMode as an application server - run your own server, >> using the servlet container of your choice, and either pass -noserver to >> DevMode, or switch to CodeServer. This is a good idea whether or not you >> upgrade to GWT 2.10. >> * Downgrade to Java8, or at least remove any dependency that uses Java9+ >> bytecode. This might be your own project, based on the error messages. This >> is probably a pretty terrible option, but if your brand new project can't >> use latest GWT, and it happens that you don't actually need that dependency >> and it solves the problem, then it might be acceptable. If you actually >> want the annotation configuration to take place, take one/both of the >> earlier options. >> * Finally, it is possible to extend JettyLauncher and further customize >> the types that Jetty will scan. Start by overriding createWebAppContext(), >> configure the instance created by the super call as desired, then pass >> -server com.mycompany.myserver.MyCustomJettyLauncher to dev mode when it >> starts to use this type instead of the built in type. >> >> On Saturday, October 28, 2023 at 1:03:16 PM UTC-5 [email protected] >> wrote: >> >>> Hello. I'm trying to create a new GWT Project in Eclipse following the >>> official tutorial. I'm using GWT 2.9 + JDK 11. I create the project with >>> the plug in in eclipse but I can't debug the app like the tutorial said. >>> >>> Loading Java files in com.ve.siaconca.AutoSys. >>> >>> Module setup completed in 5740 ms >>> >>> 2023-10-28 13:34:15.138:INFO:oejs.Server:main: jetty-9.2.z-SNAPSHOT >>> >>> 2023-10-28 13:34:15.212:INFO:oejsh.ContextHandler:main: Started >>> o.e.j.s.ServletContextHandler@1eb918ed{/,null,AVAILABLE} >>> >>> 2023-10-28 13:34:15.268:INFO:oejs.ServerConnector:main: Started >>> ServerConnector@37c5c9b9{HTTP/1.1}{127.0.0.1:9876} >>> >>> 2023-10-28 13:34:15.269:INFO:oejs.Server:main: Started @8336ms >>> >>> >>> The code server is ready at http://127.0.0.1:9876/ >>> >>> Code server started in 6.471 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:521) >>> >>> 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) >>> >>> 2023-10-28 13:34:15.591:INFO:oejs.Server:main: jetty-9.2.z-SNAPSHOT >>> >>> Starting Jetty on port 8888 >>> >>> 2023-10-28 13:34:18.199:INFO:oejs.ServerConnector:main: Started >>> ServerConnector@677e3282{HTTP/1.1}{127.0.0.1:8888} >>> >>> 2023-10-28 13:34:18.202:INFO:oejs.Server:main: Started @11268ms >>> >>> [WARN] Failed startup of context >>> c.g.g.d.s.j.WebAppContextWithReload@6cc8136b{/,file:/C:/Users/VICTOR/eclipse-workspace/AutoSys/war/,STARTING}{C:\Users\VICTOR\eclipse-workspace\AutoSys\war} >>> >>> MultiException[java.lang.RuntimeException: Error scanning file >>> AutoSys$1.class, java.lang.RuntimeException: Error scanning file >>> AutoSys$1MyHandler$1.class, java.lang.RuntimeException: Error scanning >>> file AutoSys$1MyHandler.class, java.lang.RuntimeException: Error >>> scanning file AutoSys.class] >>> >>> at >>> org.eclipse.jetty.annotations.AnnotationConfiguration.scanForAnnotations( >>> AnnotationConfiguration.java:536) >>> >>> at org.eclipse.jetty.annotations.AnnotationConfiguration.configure( >>> AnnotationConfiguration.java:447) >>> >>> at org.eclipse.jetty.webapp.WebAppContext.configure( >>> WebAppContext.java:479) >>> >>> at org.eclipse.jetty.webapp.WebAppContext.startContext( >>> WebAppContext.java:1337) >>> >>> at org.eclipse.jetty.server.handler.ContextHandler.doStart( >>> ContextHandler.java:741) >>> >>> at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505 >>> ) >>> >>> at >>> com.google.gwt.dev.shell.jetty.JettyLauncher$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 AutoSys$1.class, java.lang.RuntimeException: Error scanning file >>> AutoSys$1MyHandler$1.class, java.lang.RuntimeException: Error scanning >>> file AutoSys$1MyHandler.class, java.lang.RuntimeException: Error >>> scanning file AutoSys.class] >>> >>> at org.eclipse.jetty.annotations.AnnotationParser.parseDir( >>> AnnotationParser.java:681) >>> >>> at org.eclipse.jetty.annotations.AnnotationParser.parseDir( >>> AnnotationParser.java:688) >>> >>> at org.eclipse.jetty.annotations.AnnotationParser.parseDir( >>> AnnotationParser.java:688) >>> >>> at org.eclipse.jetty.annotations.AnnotationParser.parseDir( >>> AnnotationParser.java:688) >>> >>> at org.eclipse.jetty.annotations.AnnotationParser.parseDir( >>> AnnotationParser.java:688) >>> >>> at org.eclipse.jetty.annotations.AnnotationParser.parse( >>> AnnotationParser.java:824) >>> >>> at org.eclipse.jetty.annotations.AnnotationConfiguration$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:834) >>> >>> Suppressed: java.lang.RuntimeException: Error scanning file >>> AutoSys$1MyHandler$1.class >>> >>> at org.eclipse.jetty.annotations.AnnotationParser.parseDir( >>> AnnotationParser.java:708) >>> >>> ... 10 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) >>> >>> ... 10 more >>> >>> Suppressed: java.lang.RuntimeException: Error scanning file >>> AutoSys$1MyHandler.class >>> >>> at org.eclipse.jetty.annotations.AnnotationParser.parseDir( >>> AnnotationParser.java:708) >>> >>> ... 10 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) >>> >>> ... 10 more >>> >>> Suppressed: java.lang.RuntimeException: Error scanning file >>> AutoSys.class >>> >>> at org.eclipse.jetty.annotations.AnnotationParser.parseDir( >>> AnnotationParser.java:708) >>> >>> ... 10 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) >>> >>> ... 10 more >>> >>> Caused by: java.lang.RuntimeException: Error scanning file >>> AutoSys$1.class >>> >>> at org.eclipse.jetty.annotations.AnnotationParser.parseDir( >>> AnnotationParser.java:708) >>> >>> ... 10 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) >>> >>> ... 10 more >>> >>> >>> that is the full Error. I haven't done anything to the project, I don't >>> understand why >>> >>> the error with the project. >>> >>> -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/google-web-toolkit/11207fec-239b-45e8-9aff-09efa941509fn%40googlegroups.com.
