Portal

[rani bai]

Hi,    Iam using jakarta-tomcat-4.0-b3, jetspeed-1.3a1, jdk1.3.0_02    I have copied the jetspeed war file in tomcat\webapps directory   run the tomcat(tomcat\bin\startup) server.   In browser I gave http:\\localhost:8080\jetspeed.   Iam getting the jetspeed home screen with two accounts created.      import org.apache.jetspeed.portal.portlets.AbstractPortlet;   import org.apache.turbine.util.RunData;   import org.apache.ecs.*;   public class HelloWorldPortlet extends AbstractPortlet   {       public ConcreteElement getContent (RunData aRunData)       {           return (new StringElement ("Hello World!"));       }   }       I have copied the HelloWorldPortlet class files in   tomcat\webapps\examples\web-inf\classes directory      I have modified the registry file (jetspeed-config)in     tomcat\jetspeed\web-inf\conf direcory as follows     <portlet-entry type="instance" name="HelloWorld" hidden="true">     <classname>HelloWorldPortlet</classname>      </portlet-entry>       <portlet-entry type="ref" parent="HelloWorld" name="Hello">      <meta-info>       <title>Hello</title>        </meta-info>      </portlet-entry>       I have saved the config file. then   I  started the tomcat server(startup). followed by       http:\\localhost:8080\jetspeed in my browser. but now I am getting some exceptions in my front screen itself as follows.   java.lang.LinkageError: loader constraints violated when linking org/apache/xalan/xslt/XSLTInputSource class at org.apache.jetspeed.util.SimpleTransform.transform(SimpleTransform.java:186) at org.apache.jetspeed.util.SimpleTransform.transform(SimpleTransform.java:152) at org.apache.jetspeed.util.SimpleTransform.transform(SimpleTransform.java:125) at org.apache.jetspeed.portal.portlets.JetspeedContent.parse(JetspeedContent.java:186) at org.apache.jetspeed.portal.portlets.JetspeedContent.init(JetspeedContent.java:139) at org.apache.jetspeed.portal.factory.PortletFactory.getPortlet(PortletFactory.java:434) at org.apache.jetspeed.portal.factory.PortletFactory.getPortlet(PortletFactory.java:124) at org.apache.jetspeed.portal.factory.PortletSetFactory.getPortletSet   kindly tell me where I can see my portlet in what format.