Hi 1) using winzip I removed the commons folder in the file gwt-dev-windows.jar file
2) Then I added the following jar files on the classpath in intellij idea. - commons-collections-3.1.jar - commons-configuration-1.4.jar - commons-logging-1.1.jar - gwt-servlet.jar and also spring 2.5.5.jar :-) Now I can start up gwt 1.6Rc1 and it can read the application xml , and I can rpc call a spring bean. Hope you can use this. /Flemming On Sun, Mar 22, 2009 at 10:14 AM, Flemming Boller <flemming.bol...@gmail.com > wrote: > Hi > > It seems that the jarfile gwt-dev-windows.jar includes a lot of apache > commons libraries. > which conflicts with jar files added in web-inf/lib that also uses the > above commons libraries. > > > /Flemming > > > On Thu, Mar 19, 2009 at 9:08 PM, Flemming Boller < > flemming.bol...@gmail.com> wrote: > >> I can also confirm the above experience. "loader constraint violation" >> >> /Flemming >> >> >> On Thu, Mar 19, 2009 at 6:56 PM, magbyr <mag...@gmail.com> wrote: >> >>> >>> I tried creating a completely blank / new 1.6RC project. When I put >>> spring.jar and a blank applicationContext.xml the project stops >>> working. >>> Tried both with the spring context-listener and the spring servlet. >>> >>> [WARN] failed springServlet >>> java.lang.LinkageError: loader constraint violation: loader (instance >>> of com/google/gwt/dev/shell/jetty/JettyLauncher$WebAppContextWithReload >>> $WebAppClassLoaderExtension) previously initiated loading for a >>> different type with name "org/apache/commons/logging/Log" >>> at java.lang.ClassLoader.defineClass1(Native Method) >>> at java.lang.ClassLoader.defineClass(ClassLoader.java:621) >>> at >>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java: >>> 124) >>> at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) >>> at java.net.URLClassLoader.access$000(URLClassLoader.java:56) >>> at java.net.URLClassLoader$1.run(URLClassLoader.java:195) >>> at java.security.AccessController.doPrivileged(Native Method) >>> at java.net.URLClassLoader.findClass(URLClassLoader.java:188) >>> at com.google.gwt.dev.shell.jetty.JettyLauncher >>> $WebAppContextWithReload$WebAppClassLoaderExtension.findClass >>> (JettyLauncher.java:303) >>> at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass >>> (WebAppClassLoader.java:366) >>> at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass >>> (WebAppClassLoader.java:337) >>> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) >>> at >>> org.springframework.core.CollectionFactory.createConcurrentMapIfPossible >>> (CollectionFactory.java:195) >>> at org.springframework.web.context.ContextLoader.<clinit> >>> (ContextLoader.java:153) >>> at >>> org.springframework.web.context.ContextLoaderServlet.createContextLoader >>> (ContextLoaderServlet.java:89) >>> at org.springframework.web.context.ContextLoaderServlet.init >>> (ContextLoaderServlet.java:80) >>> at javax.servlet.GenericServlet.init(GenericServlet.java:212) >>> at org.mortbay.jetty.servlet.ServletHolder.initServlet >>> (ServletHolder.java:433) >>> at >>> org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java: >>> 256) >>> at org.mortbay.component.AbstractLifeCycle.start >>> (AbstractLifeCycle.java:39) >>> at org.mortbay.jetty.servlet.ServletHandler.initialize >>> (ServletHandler.java:616) >>> at >>> org.mortbay.jetty.servlet.Context.startContext(Context.java:140) >>> at org.mortbay.jetty.webapp.WebAppContext.startContext >>> (WebAppContext.java:1220) >>> 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:397) >>> at org.mortbay.component.AbstractLifeCycle.start >>> (AbstractLifeCycle.java:39) >>> at org.mortbay.jetty.handler.HandlerWrapper.doStart >>> (HandlerWrapper.java:130) >>> at org.mortbay.jetty.handler.RequestLogHandler.doStart >>> (RequestLogHandler.java:115) >>> 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:449) >>> at >>> com.google.gwt.dev.HostedMode.doStartUpServer(HostedMode.java:367) >>> at >>> com.google.gwt.dev.HostedModeBase.startUp(HostedModeBase.java:590) >>> at com.google.gwt.dev.HostedModeBase.run(HostedModeBase.java:397) >>> at com.google.gwt.dev.HostedMode.main(HostedMode.java:232) >>> >>> >>> >>> On 19 Mar, 15:28, magbyr <mag...@gmail.com> wrote: >>> > I'm having a problem with 1.6RC / Jetty and Spring 2.5. Same project >>> > worked well on 1.5.3, but not on 1.6RC. >>> > >>> > Fails on jsp and default servlet from Jetty: >>> > javax.servlet.UnavailableException: Servlet class >>> > org.apache.jasper.servlet.JspServlet is not a javax.servlet.Servlet >>> > javax.servlet.UnavailableException: Servlet class >>> > org.mortbay.jetty.servlet.DefaultServlet is not a >>> > javax.servlet.Servlet >>> > >>> > Seems like some kind of classloader issue. >>> > >>> > Anybody running 1.6RC with Spring successfully? >>> >>> >>> >> > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to Google-Web-Toolkit@googlegroups.com To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---