GWT 2.7在ec模式下以dev模式启动时发生异常 [英] GWT 2.7 exception when launching in dev mode from ec

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问题描述

我试图在Eclipse(开普勒)的开发模式下运行我的GWT 2.7应用程序。当我启动它时,我得到以下异常。可以有人告诉我,我可以做些什么来解决这个问题?



在端口8888上启动Jetty
[WARN] FAILED org.eclipse.jetty.security.ConstraintSecurityHandler @ 6c86fa3c:java.lang.ArrayStoreException:org.eclipse.jetty.security.SecurityHandler $ 1
java.lang.ArrayStoreException:org.eclipse.jetty.security.SecurityHandler $ 1 $ b $ org.eclipse.jetty.util .LazyList.addToArray(LazyList.java:455)
at org.eclipse.jetty.server.handler.ContextHandler.addEventListener(ContextHandler.java:599)
at org.eclipse.jetty.security.SecurityHandler .doStart(SecurityHandler.java:300)
at org.eclipse.jetty.security.ConstraintSecurityHandler.doStart(ConstraintSecurityHandler.java:453)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start (AbstractLifeCycle.java:64)
at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)
at org.eclipse.jetty.server.handler.ScopedHandler.doStart (ScopedHandler.java:115)
at org.eclipse.jetty.server.session.SessionHandler.doStart(SessionHandler.java:124)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)
at org.eclipse.jetty.server.handler.ScopedHandler.doStart(ScopedHandler.java:115)
at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:763)
at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:249)
at org。 eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1242)
在org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
在org.eclipse。 jetty.webapp.WebAppContext.doStart(WebAppContext.java:494)
at com.google.gwt.dev.shell.jetty.JettyLauncher $ WebAppContextWithReload.doStart(JettyLauncher.java:541)
at org。 eclipse.jetty.util.component.AbstractLifeCy cle.start(AbstractLifeCycle.java:64)
在org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)
在org.eclipse.jetty.server.handler。 RequestLogHandler.doStart(RequestLogHandler.java:162)
位于org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
位于org.eclipse.jetty.server.handler。 HandlerWrapper.doStart(HandlerWrapper.java:95)
at org.eclipse.jetty.server.Server.doStart(Server.java:282)
at org.eclipse.jetty.util.component.AbstractLifeCycle。通过com.google.gwt.dev.shell.jetty.JettyLauncher.start(JettyLauncher.java:740)
在com.google.gwt.dev.DevMode启动(AbstractLifeCycle.java:64)
。 doStartUpServer(DevMode.java:632)
位于com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1054)
位于com.google.gwt.dev.DevModeBase.run(DevModeBase。 java:836)
at com.google.gwt.dev.DevMode.main(DevMode.java:413)

解决方案

氩你用 -nosuperDevMode 标志运行它?


$ b GWT停止支持常规开发模式。浏览器本身(Chrome肯定)不再支持启用开发模式的API。您可能想查看超级开发模式,这是目前支持的方法。您可以在浏览器中使用它进行调试


I am trying to run my GWT 2.7 application in dev mode from Eclipse (Kepler). When I launch it I get the following exception. Can someone tell me what I can do to fix this?

Starting Jetty on port 8888 [WARN] FAILED org.eclipse.jetty.security.ConstraintSecurityHandler@6c86fa3c: java.lang.ArrayStoreException: org.eclipse.jetty.security.SecurityHandler$1 java.lang.ArrayStoreException: org.eclipse.jetty.security.SecurityHandler$1 at org.eclipse.jetty.util.LazyList.addToArray(LazyList.java:455) at org.eclipse.jetty.server.handler.ContextHandler.addEventListener(ContextHandler.java:599) at org.eclipse.jetty.security.SecurityHandler.doStart(SecurityHandler.java:300) at org.eclipse.jetty.security.ConstraintSecurityHandler.doStart(ConstraintSecurityHandler.java:453) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64) at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95) at org.eclipse.jetty.server.handler.ScopedHandler.doStart(ScopedHandler.java:115) at org.eclipse.jetty.server.session.SessionHandler.doStart(SessionHandler.java:124) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64) at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95) at org.eclipse.jetty.server.handler.ScopedHandler.doStart(ScopedHandler.java:115) at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:763) at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:249) at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1242) at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717) at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:494) at com.google.gwt.dev.shell.jetty.JettyLauncher$WebAppContextWithReload.doStart(JettyLauncher.java:541) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64) at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95) at org.eclipse.jetty.server.handler.RequestLogHandler.doStart(RequestLogHandler.java:162) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64) at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95) at org.eclipse.jetty.server.Server.doStart(Server.java:282) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64) at com.google.gwt.dev.shell.jetty.JettyLauncher.start(JettyLauncher.java:740) at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:632) at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1054) at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:836) at com.google.gwt.dev.DevMode.main(DevMode.java:413)

解决方案

Are you running it with the -nosuperDevMode flag?

GWT stopped supporting regular Dev Mode. The Browser's themselves (Chrome for sure) no longer support the API that enabled Dev Mode. You probably want to look at Super Dev Mode, which is the currently supported method. You can debug in the browser with it

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