Olá pessoal. Ao executar o comando sugerido, no log surgiu o seguinte erro:
[jetty] 2018-05-31 00:01:30.416::WARN: failed vraptor [jetty] br.com.caelum.vraptor.scan.ScannerException: Could not scan WEB-INF/classes [jetty] at br.com.caelum.vraptor.scan.ScannotationComponentScanner.scanWebInfClasses(ScannotationComponentScanner.java:74) [jetty] at br.com.caelum.vraptor.scan.ScannotationComponentScanner.scan(ScannotationComponentScanner.java:57) [jetty] at br.com.caelum.vraptor.scan.WebAppBootstrapFactory.create(WebAppBootstrapFactory.java:65) [jetty] at br.com.caelum.vraptor.ioc.spring.SpringProvider.start(SpringProvider.java:83) [jetty] at br.com.caelum.vraptor.VRaptor.init(VRaptor.java:110) [jetty] at br.com.caelum.vraptor.VRaptor.init(VRaptor.java:103) [jetty] at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97) [jetty] at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) [jetty] at org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:620) [jetty] at org.mortbay.jetty.servlet.Context.startContext(Context.java:140) [jetty] at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1234) [jetty] at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517) [jetty] at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:460) [jetty] at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) [jetty] at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152) [jetty] at org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156) [jetty] at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) [jetty] at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152) [jetty] at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) [jetty] at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130) [jetty] at org.mortbay.jetty.Server.doStart(Server.java:222) [jetty] at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) [jetty] at org.mortbay.jetty.ant.ServerProxyImpl.start(ServerProxyImpl.java:209) [jetty] at org.mortbay.jetty.ant.JettyRunTask.execute(JettyRunTask.java:204) [jetty] at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293) [jetty] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [jetty] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [jetty] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [jetty] at java.base/java.lang.reflect.Method.invoke(Method.java:564) [jetty] at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) [jetty] at org.apache.tools.ant.Task.perform(Task.java:348) [jetty] at org.apache.tools.ant.Target.execute(Target.java:435) [jetty] at org.apache.tools.ant.Target.performTasks(Target.java:456) [jetty] at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1405) [jetty] at org.apache.tools.ant.Project.executeTarget(Project.java:1376) [jetty] at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) [jetty] at org.apache.tools.ant.Project.executeTargets(Project.java:1260) [jetty] at org.apache.tools.ant.Main.runBuild(Main.java:853) [jetty] at org.apache.tools.ant.Main.startAnt(Main.java:235) [jetty] at org.apache.tools.ant.launch.Launcher.run(Launcher.java:285) [jetty] at org.apache.tools.ant.launch.Launcher.main(Launcher.java:112) [jetty] Caused by: java.io.IOException: invalid constant type: 18 [jetty] at javassist.bytecode.ConstPool.readOne(ConstPool.java:1023) [jetty] at javassist.bytecode.ConstPool.read(ConstPool.java:966) [jetty] at javassist.bytecode.ConstPool.(ConstPool.java:127) [jetty] at javassist.bytecode.ClassFile.read(ClassFile.java:693) [jetty] at javassist.bytecode.ClassFile.(ClassFile.java:85) [jetty] at org.scannotation.AnnotationDB.scanClass(AnnotationDB.java:311) [jetty] at org.scannotation.AnnotationDB.scanArchives(AnnotationDB.java:294) [jetty] at br.com.caelum.vraptor.scan.ScannotationComponentScanner.scanWebInfClasses(ScannotationComponentScanner.java:71) [jetty] ... 40 more [jetty] 2018-05-31 00:01:30.421::WARN: Failed startup of context org.mortbay.jetty.webapp.WebAppContext@213bd3d5{/,/home/gleydson/Downloads/leiloes-ws/leiloes/src/main/webapp}
No browser ele aparece o HTTP ERROR: 503.
Vocês tem alguma sugestão de como proceder?