Update: I've fixed the issue by simply including xercesImpl.jar from
GWT Tools in WEB-INF/lib. Still not exactly sure why it is needed now
and not previously, but it is working right now in hosted mode so all
is good.
Thanks,
Jeff
On Feb 15, 11:13 pm, "Jeff J." <jsjenkins...@gmail.com> wrote:
> Scott,
>
> Your mentioned solution of copying gwt-servlet.jar into WEB-INF/lib
> did work for the webAppCreator project, however my existing large
> project still has the ClassNotFoundException for
> org.apache.xerces.jaxp.SAXParserFactoryImpl. I am still at a loss of
> ideas, as gwt-user.jar, gwt-dev-windows.jar, and gwt-servlet.jar are
> the same with both projects. Could it be possible another server-side
> lib is causing a conflict? The complete stack trace is below:
>
> 2009-02-15 23:01:30.086::WARN: failed
> com.google.gwt.dev.shell.jetty.JettyLauncher
> $webappcontextwithrel...@c8ba50{/,E:\project_src\ProjGWT\war}
> javax.xml.parsers.FactoryConfigurationError: Provider
> org.apache.xerces.jaxp.SAXParserFactoryImpl not found
> at javax.xml.parsers.SAXParserFactory.newInstance
> (SAXParserFactory.java:134)
> at org.mortbay.xml.XmlParser.setValidating(XmlParser.java:92)
> at org.mortbay.xml.XmlParser.<init>(XmlParser.java:84)
> at org.mortbay.jetty.webapp.TagLibConfiguration.configureWebApp
> (TagLibConfiguration.java:199)
> at org.mortbay.jetty.webapp.WebAppContext.startContext
> (WebAppContext.java:1217)
> at org.mortbay.jetty.handler.ContextHandler.doStart
> (ContextHandler.java:513)
> at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:
> 448)
> at com.google.gwt.dev.shell.jetty.JettyLauncher
> $WebAppContextWithReload.doStart(JettyLauncher.java:236)
> at org.mortbay.component.AbstractLifeCycle.start
> (AbstractLifeCycle.java:39)
> at org.mortbay.jetty.handler.HandlerWrapper.doStart
> (HandlerWrapper.java:130)
> at org.mortbay.jetty.Server.doStart(Server.java:222)
> at org.mortbay.component.AbstractLifeCycle.start
> (AbstractLifeCycle.java:39)
> at com.google.gwt.dev.shell.jetty.JettyLauncher.start
> (JettyLauncher.java:283)
> at com.google.gwt.dev.HostedMode.doStartUpServer(HostedMode.java:368)
> at com.google.gwt.dev.HostedModeBase.startUp(HostedModeBase.java:587)
> at com.google.gwt.dev.HostedModeBase.run(HostedModeBase.java:394)
> at com.google.gwt.dev.HostedMode.main(HostedMode.java:231)
> 2009-02-15 23:01:30.086::WARN: Nested in
> javax.xml.parsers.FactoryConfigurationError: Provider
> org.apache.xerces.jaxp.SAXParserFactoryImpl not found:
> java.lang.ClassNotFoundException
> at com.google.gwt.dev.shell.jetty.JettyLauncher
> $WebAppContextWithReload$1.findClass(JettyLauncher.java:217)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
> at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass
> (WebAppClassLoader.java:375)
> at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass
> (WebAppClassLoader.java:337)
> at javax.xml.parsers.FactoryFinder.getProviderClass
> (FactoryFinder.java:111)
> at javax.xml.parsers.FactoryFinder.newInstance(FactoryFinder.java:
> 146)
> at javax.xml.parsers.FactoryFinder.findJarServiceProvider
> (FactoryFinder.java:298)
> at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
> at javax.xml.parsers.SAXParserFactory.newInstance
> (SAXParserFactory.java:128)
> at org.mortbay.xml.XmlParser.setValidating(XmlParser.java:92)
> at org.mortbay.xml.XmlParser.<init>(XmlParser.java:84)
> at org.mortbay.jetty.webapp.TagLibConfiguration.configureWebApp
> (TagLibConfiguration.java:199)
> at org.mortbay.jetty.webapp.WebAppContext.startContext
> (WebAppContext.java:1217)
> at org.mortbay.jetty.handler.ContextHandler.doStart
> (ContextHandler.java:513)
> at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:
> 448)
> at com.google.gwt.dev.shell.jetty.JettyLauncher
> $WebAppContextWithReload.doStart(JettyLauncher.java:236)
> at org.mortbay.component.AbstractLifeCycle.start
> (AbstractLifeCycle.java:39)
> at org.mortbay.jetty.handler.HandlerWrapper.doStart
> (HandlerWrapper.java:130)
> at org.mortbay.jetty.Server.doStart(Server.java:222)
> at org.mortbay.component.AbstractLifeCycle.start
> (AbstractLifeCycle.java:39)
> at com.google.gwt.dev.shell.jetty.JettyLauncher.start
> (JettyLauncher.java:283)
> at com.google.gwt.dev.HostedMode.doStartUpServer(HostedMode.java:368)
> at com.google.gwt.dev.HostedModeBase.startUp(HostedModeBase.java:587)
> at com.google.gwt.dev.HostedModeBase.run(HostedModeBase.java:394)
> at com.google.gwt.dev.HostedMode.main(HostedMode.java:231)
> 2009-02-15 23:01:30.086::WARN: Error starting handlers
> javax.xml.parsers.FactoryConfigurationError: Provider
> org.apache.xerces.jaxp.SAXParserFactoryImpl not found
> at javax.xml.parsers.SAXParserFactory.newInstance
> (SAXParserFactory.java:134)
> at org.mortbay.xml.XmlParser.setValidating(XmlParser.java:92)
> at org.mortbay.xml.XmlParser.<init>(XmlParser.java:84)
> at org.mortbay.jetty.webapp.TagLibConfiguration.configureWebApp
> (TagLibConfiguration.java:199)
> at org.mortbay.jetty.webapp.WebAppContext.startContext
> (WebAppContext.java:1217)
> at org.mortbay.jetty.handler.ContextHandler.doStart
> (ContextHandler.java:513)
> at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:
> 448)
> at com.google.gwt.dev.shell.jetty.JettyLauncher
> $WebAppContextWithReload.doStart(JettyLauncher.java:236)
> at org.mortbay.component.AbstractLifeCycle.start
> (AbstractLifeCycle.java:39)
> at org.mortbay.jetty.handler.HandlerWrapper.doStart
> (HandlerWrapper.java:130)
> at org.mortbay.jetty.Server.doStart(Server.java:222)
> at org.mortbay.component.AbstractLifeCycle.start
> (AbstractLifeCycle.java:39)
> at com.google.gwt.dev.shell.jetty.JettyLauncher.start
> (JettyLauncher.java:283)
> at com.google.gwt.dev.HostedMode.doStartUpServer(HostedMode.java:368)
> at com.google.gwt.dev.HostedModeBase.startUp(HostedModeBase.java:587)
> at com.google.gwt.dev.HostedModeBase.run(HostedModeBase.java:394)
> at com.google.gwt.dev.HostedMode.main(HostedMode.java:231)
> 2009-02-15 23:01:30.086::WARN: Nested in
> javax.xml.parsers.FactoryConfigurationError: Provider
> org.apache.xerces.jaxp.SAXParserFactoryImpl not found:
> java.lang.ClassNotFoundException
> at com.google.gwt.dev.shell.jetty.JettyLauncher
> $WebAppContextWithReload$1.findClass(JettyLauncher.java:217)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
> at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass
> (WebAppClassLoader.java:375)
> at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass
> (WebAppClassLoader.java:337)
> at javax.xml.parsers.FactoryFinder.getProviderClass
> (FactoryFinder.java:111)
> at javax.xml.parsers.FactoryFinder.newInstance(FactoryFinder.java:
> 146)
> at javax.xml.parsers.FactoryFinder.findJarServiceProvider
> (FactoryFinder.java:298)
> at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
> at javax.xml.parsers.SAXParserFactory.newInstance
> (SAXParserFactory.java:128)
> at org.mortbay.xml.XmlParser.setValidating(XmlParser.java:92)
> at org.mortbay.xml.XmlParser.<init>(XmlParser.java:84)
> at org.mortbay.jetty.webapp.TagLibConfiguration.configureWebApp
> (TagLibConfiguration.java:199)
> at org.mortbay.jetty.webapp.WebAppContext.startContext
> (WebAppContext.java:1217)
> at org.mortbay.jetty.handler.ContextHandler.doStart
> (ContextHandler.java:513)
> at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:
> 448)
> at com.google.gwt.dev.shell.jetty.JettyLauncher
> $WebAppContextWithReload.doStart(JettyLauncher.java:236)
> at org.mortbay.component.AbstractLifeCycle.start
> (AbstractLifeCycle.java:39)
> at org.mortbay.jetty.handler.HandlerWrapper.doStart
> (HandlerWrapper.java:130)
> at org.mortbay.jetty.Server.doStart(Server.java:222)
> at org.mortbay.component.AbstractLifeCycle.start
> (AbstractLifeCycle.java:39)
> at com.google.gwt.dev.shell.jetty.JettyLauncher.start
> (JettyLauncher.java:283)
> at com.google.gwt.dev.HostedMode.doStartUpServer(HostedMode.java:368)
> at com.google.gwt.dev.HostedModeBase.startUp(HostedModeBase.java:587)
> at com.google.gwt.dev.HostedModeBase.run(HostedModeBase.java:394)
> at com.google.gwt.dev.HostedMode.main(HostedMode.java:231)
>
> On Feb 13, 2:18 pm, Scott Blum <sco...@google.com> wrote:
>
> > Not sure what might be causing the SAX problem. Can you file an issue with
> > more detailed information?
> > The NoClassDefFound is caused by not copying gwt-servlet.jar into
> > WEB-INF/lib. If you run the ant build file, it will do this automatically,
> > but we have a fix in place for the next milestone that makes webAppCreator
> > go ahead and do this for you for the case where you're just loading the
> > project up in Eclipse without ever running the build file.
>
> > This particular error state is now detailed here in the "common pitfalls"
> > section:http://code.google.com/docreader/#p=google-web-toolkit-doc-1-6&s=goog...
>
> > On Fri, Feb 13, 2009 at 2:25 PM, Jeff J. <jsjenkins...@gmail.com> wrote:
>
> > > I'm getting class not found exceptions when trying to launch my
> > > project in hosted mode using this build, saying Provider
> > > org.apache.xerces.jaxp.SAXParserFactoryImpl not found. I tried to
> > > create a fresh new project using webAppCreator and I get
> > > NoClassDefFoundError looking for com/google/gwt/user/client/rpc/
> > > RemoteService. I'm using jdk1.6.0_11 32bit JVM on windowsXP 64bit. Any
> > > suggestions on what I could be doing wrong? For now I am needing to
> > > use r4603 from the trunk with the modified jetty jar in the gwt tools
> > > to use hosted mode.
>
> > > Thanks,
> > > Jeff
>
> > > On Feb 6, 3:22 pm, Scott Blum <sco...@google.com> wrote:
> > > > On Fri, Feb 6, 2009 at 12:30 PM, Matthew Mastracci <
> > > matt...@mastracci.com>wrote:
>
> > > > > 2. The compiler task crashes Java 1.6 on Mac now. The previous
> > > versions
> > > > > would run fine with the 64-bit JVM (even though SWT isn't compatible).
> > > > > Would it be possible to lazy load SWT so that we can take advantage
> > > > > of
> > > the
> > > > > faster 1.6 JVM on OSX?
>
> > > > > [java] Invalid memory access of location 00000000 rip=01160767
>
> > > > Good point, I can take a look at this. The compiler should be able to
> > > run
> > > > without loading SWT.
>
> > > > 5. One cool thing that was
>
> ...
>
> read more »
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