Return-Path: Delivered-To: apmail-jakarta-tomcat-user-archive@jakarta.apache.org Received: (qmail 30600 invoked by uid 500); 10 Oct 2001 01:57:42 -0000 Mailing-List: contact tomcat-user-help@jakarta.apache.org; run by ezmlm Precedence: bulk Reply-To: tomcat-user@jakarta.apache.org list-help: list-unsubscribe: list-post: Delivered-To: mailing list tomcat-user@jakarta.apache.org Received: (qmail 30587 invoked from network); 10 Oct 2001 01:57:42 -0000 Message-ID: <3BC3AB3F.9E716070@poboxes.com> Date: Wed, 10 Oct 2001 09:58:23 +0800 From: unplug Organization: dark of the world X-Mailer: Mozilla 4.78 [en] (Win98; U) X-Accept-Language: en,zh-TW MIME-Version: 1.0 To: tomcat-user Subject: Exception when running JSP examples Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Spam-Rating: daedalus.apache.org 1.6.2 0/1000/N Hi all, I just install Tomcat3.2.3 bin version with jdk1.3.1_01. I can run the servlet examples without problems. However, there is an error when I try to run JSP examples. All JSP examples will cause the error. I wonder what causes the error and anyone can help me to debug it. configuration Tomcat: tomcat3.2.3 jdk: 1.3.1_01 OS: redhat7.1 Thanks, unplug Location: /examples/jsp/dates/date.jsp Internal Servlet Error: javax.servlet.ServletException: Unknown constant tag in .class file at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:508) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405) at org.apache.tomcat.core.Handler.service(Handler.java:287) at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372) at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:812) at org.apache.tomcat.core.ContextManager.service(ContextManager.java:758) at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:213) at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416) at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:501) at java.lang.Thread.run(Thread.java:484) Root cause: java.lang.ClassFormatError: Unknown constant tag in .class file at java.beans.Beans.instantiate(Beans.java:221) at java.beans.Beans.instantiate(Beans.java:51) at jsp.dates._0002fjsp_0002fdates_0002fdate_0002ejspdate_jsp_0._jspService(_0002fjsp_0002fdates_0002fdate_0002ejspdate_jsp_0.java:72) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServlet.java:130) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:282) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405) at org.apache.tomcat.core.Handler.service(Handler.java:287) at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372) at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:812) at org.apache.tomcat.core.ContextManager.service(ContextManager.java:758) at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:213) at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416) at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:501) at java.lang.Thread.run(Thread.java:484)