I just managed to execute struts-layout. My problem was i did not remome jaxp.jar in tomcat\lib directory. So i had 2 classes with the same name loaded in tomcat VM. Removing jaxp.jar, putting xerces.jar in place and replacing strut-layout\WEB-INF\lib\digester.jar by the last version of digester strut-layout\WEB-INF\lib\common-digester.jar seems to make all go round.
Thanks Jean-Noel for help and a good article found at http://www.develop.com/downloads/DevWPJav.pdf (it enlighted the first exception message) I hope i can now use struts tree-view. -----Message d'origine----- De: DUPRAT Alexandre [mailto:[EMAIL PROTECTED]] Date: jeudi 3 janvier 2002 16:30 À: '[EMAIL PROTECTED]' Cc: 'Jean-Noel Ribette' Objet: RE: Parser error while testing struts-layout Jean-Noel : I just tried replacing my digester 1.0 by 1.1.1 I got a different error : Digester.getParser: javax.xml.parsers.ParserConfigurationException: Namespace not supported by SAXParser at com.sun.xml.parser.SAXParserImpl.<init>(SAXParserImpl.java:60) at com.sun.xml.parser.SAXParserFactoryImpl.newSAXParser(SAXParserFactoryImpl.ja va:57) at org.apache.commons.digester.Digester.getParser(Digester.java:508) at org.apache.commons.digester.Digester.getReader(Digester.java:527) at org.apache.commons.digester.Digester.parse(Digester.java:1206) at org.apache.struts.webapp.example.DatabaseServlet.load(DatabaseServlet.java:2 52) at org.apache.struts.webapp.example.DatabaseServlet.init(DatabaseServlet.java:1 75) at javax.servlet.GenericServlet.init(GenericServlet.java:258) at org.apache.tomcat.core.ServletWrapper.doInit(ServletWrapper.java:317) at org.apache.tomcat.core.Handler.init(Handler.java:215) at org.apache.tomcat.core.ServletWrapper.init(ServletWrapper.java:296) at org.apache.tomcat.context.LoadOnStartupInterceptor.contextInit(LoadOnStartup Interceptor.java, Compiled at org.apache.tomcat.core.ContextManager.initContext(ContextManager.java, Compiled Code) at org.apache.tomcat.core.ContextManager.init(ContextManager.java, Compiled Code) at org.apache.tomcat.startup.Tomcat.execute(Tomcat.java:195) at org.apache.tomcat.startup.Tomcat.main(Tomcat.java:235) Exception in thread "main" java.lang.NoSuchMethodError: javax.xml.parsers.SAXParser: method getXMLReader()Lorg/xml/sax/XMLReader; not found at org.apache.commons.digester.Digester.getReader(Digester.java:527) at org.apache.commons.digester.Digester.parse(Digester.java:1206) at org.apache.struts.webapp.example.DatabaseServlet.load(DatabaseServlet.java:2 52) at org.apache.struts.webapp.example.DatabaseServlet.init(DatabaseServlet.java:1 75) at javax.servlet.GenericServlet.init(GenericServlet.java:258) at org.apache.tomcat.core.ServletWrapper.doInit(ServletWrapper.java:317) at org.apache.tomcat.core.Handler.init(Handler.java:215) at org.apache.tomcat.core.ServletWrapper.init(ServletWrapper.java:296) at org.apache.tomcat.context.LoadOnStartupInterceptor.contextInit(LoadOnStartup Interceptor.java, Compiled at org.apache.tomcat.core.ContextManager.initContext(ContextManager.java, Compiled Code) at org.apache.tomcat.core.ContextManager.init(ContextManager.java, Compiled Code) at org.apache.tomcat.startup.Tomcat.execute(Tomcat.java:195) at org.apache.tomcat.startup.Tomcat.main(Tomcat.java:235) Maybe i could try digester 1.1 but...? I would be really happy if i could use tree menu of struts-layout. -----Message d'origine----- De: Jean-Noel Ribette [mailto:[EMAIL PROTECTED]] Date: jeudi 3 janvier 2002 15:47 À: Struts Users Mailing List; [EMAIL PROTECTED] Objet: Re: Parser error while testing struts-layout At 15:01 03/01/2002, you wrote: >Hi all, > >Happy new year :-) > >I'm currently testing struts-layout found at : >http://struts.application-servers.com/ > >when deploying on tomcat 3.2.3 i got errors like : > > >Digester.getParser: >javax.xml.parsers.ParserConfigurationException: Namespace not supported by >SAXParser > at com.sun.xml.parser.SAXParserImpl.<init>(SAXParserImpl.java:60) > at >com.sun.xml.parser.SAXParserFactoryImpl.newSAXParser(SAXParserFactoryImpl.j a >va:57) > at org.apache.commons.digester.Digester.getParser(Digester.java:338) > at org.apache.commons.digester.Digester.parse(Digester.java:859) > at >org.apache.struts.webapp.example.DatabaseServlet.load(DatabaseServlet.java: 2 >52) > at >org.apache.struts.webapp.example.DatabaseServlet.init(DatabaseServlet.java: 1 >75) > at javax.servlet.GenericServlet.init(GenericServlet.java:258) > at >org.apache.tomcat.core.ServletWrapper.doInit(ServletWrapper.java:317) > at org.apache.tomcat.core.Handler.init(Handler.java:215) > at >org.apache.tomcat.core.ServletWrapper.init(ServletWrapper.java:296) > at >org.apache.tomcat.context.LoadOnStartupInterceptor.contextInit(LoadOnStartu p >Interceptor.java, Compiled Code) > at >org.apache.tomcat.core.ContextManager.initContext(ContextManager.java, >Compiled Code) > at org.apache.tomcat.core.ContextManager.init(ContextManager.java, >Compiled Code) > at org.apache.tomcat.startup.Tomcat.execute(Tomcat.java:195) > at org.apache.tomcat.startup.Tomcat.main(Tomcat.java:235) >Exception in thread "main" java.lang.NoSuchMethodError: >javax.xml.parsers.SAXParser: method parse(Ljava/io/InputStream;L >org/xml/sax/helpers/DefaultHandler;)V not found > at org.apache.commons.digester.Digester.parse(Digester.java:859) > at >org.apache.struts.webapp.example.DatabaseServlet.load(DatabaseServlet.java: 2 >52) > at >org.apache.struts.webapp.example.DatabaseServlet.init(DatabaseServlet.java: 1 >75) > at javax.servlet.GenericServlet.init(GenericServlet.java:258) > at >org.apache.tomcat.core.ServletWrapper.doInit(ServletWrapper.java:317) > at org.apache.tomcat.core.Handler.init(Handler.java:215) > at >org.apache.tomcat.core.ServletWrapper.init(ServletWrapper.java:296) > at >org.apache.tomcat.context.LoadOnStartupInterceptor.contextInit(LoadOnStartu p >Interceptor.java, Compiled Code) > at >org.apache.tomcat.core.ContextManager.initContext(ContextManager.java, >Compiled Code) > at org.apache.tomcat.core.ContextManager.init(ContextManager.java, >Compiled Code) > at org.apache.tomcat.startup.Tomcat.execute(Tomcat.java:195) > at org.apache.tomcat.startup.Tomcat.main(Tomcat.java:235) > > >Do i have any issue with my xml parser witch is xerces 1.4.2? > >Need help please...! The issue is with the old digester jar ship with the actual struts-layoutr elease. Could you try to use the latest digester available at http://jakarta.apache.org/builds/jakarta-commons/release/commons-digester/ ? HTH, Jean-Noel >Alexandre Duprat >SOPRA. Direction France Sud. 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