Make sure your CLASSPATH under which Tomcat runs is not still referencing any jars (most likeley tools.jar) from the JDK1.3 installation.
----- Original Message ----- From: "Bedia, Bharat" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, April 05, 2002 2:42 AM Subject: JSP compilation exceptions thrown for Tomcat4 and JDK1.4 > Hi All, > I'm using Tomcat4. I previously used JDK1.3 with great success. I've > recently upgraded to JDK1.4 and am experiencing problems in that an: > - "Unable to compile class for JSP": org.apache.jasper.JasperException > > is being thrown with a root cause of: > - "Invalid class file format in c": java.lang.NumberFormatException > > I use my own tags libraries and other software which I recompiled under > JDK1.4 beforehand. > > If I switch back to JDK1.3 then everything works! > > Can anyone help? Thanks in advance, > > Bharat > > Here's the complete stack trace:- > A Servlet Exception Has Occurred > Exception Report: > org.apache.jasper.JasperException: Unable to compile class for JSP > at org.apache.jasper.servlet.JspServlet.loadJSP(JspServlet.java:558) > at > org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary(JspSe > rvlet.java:176) > at > org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.ja > va:188) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:1264) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application > FilterChain.java:247) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh > ain.java:193) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja > va:243) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja > va:215) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:2 > 46) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 64) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2366) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164 > ) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:462) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 64) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java > :163) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java: > 1005) > at > org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1098 > ) > at java.lang.Thread.run(Thread.java:536) > > Root Cause: > java.lang.NumberFormatException: Invalid class file format in c > at java.lang.Integer.parseInt(Integer.java:426) > at java.lang.Integer.parseInt(Integer.java:476) > at > org.apache.jasper.compiler.Compiler.getJspLineErrors(Compiler.java:321) > at org.apache.jasper.compiler.Compiler.compile(Compiler.java:280) > at org.apache.jasper.servlet.JspServlet.loadJSP(JspServlet.java:543) > at > org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary(JspSe > rvlet.java:176) > at > org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.ja > va:188) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:1264) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application > FilterChain.java:247) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh > ain.java:193) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja > va:243) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja > va:215) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:2 > 46) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 64) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2366) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164 > ) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:462) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 64) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java > :163) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5 > 66) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) > at > org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java: > 1005) > at > org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1098 > ) > at java.lang.Thread.run(Thread.java:536 > > > ********************************************************************** > This communication is confidential and is intended only for > the person to whom it is addressed. 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