When I try to precompile I get a null pointer exception deep in .servlet.JasperLoader.loadClass. Happens for almost all of my .jsps. They work fine with incremental compile.
They do use tags defined with JSTL .tag files. Tags call tags. tomcat-6.0.10-src If anyone knows of decent docs on precompiling Jasper please let me know. (I know about jasper-howto.html). (And there is an underlying problem that Jasper is *extremely* slow to compile. I can compile and build all of Tomcat itself from source in less time than it takes to compile one medium sized JSP (about 30 seconds). It is difficult to imagine how even the sloppiest code could run that slowly. Something is wrong. 100% CPU.) Ant:- <taskdef classname="org.apache.jasper.JspC" name="jasper2" > <classpath id="jspc.classpath"> <fileset dir="${tomcat}/bin"> <include name="*.jar"/> </fileset> <fileset dir="${tomcat.lib}"> <include name="*.jar"/> </fileset> </classpath> </taskdef> <!-- <pathelement location="${java.home}/../lib/tools.jar"/> --> <target name="jspc" description="Try prebuilding JSPs"> <delete dir="${tomcat}/webapps/plain_eg/WEB-INF/src"/> <mkdir dir="${tomcat}/webapps/plain_eg/WEB-INF/src"/> <jasper2 validateXml="false" uriroot="${tomcat}/webapps/plain_eg" webXmlFragment="WEB-INF/generated_web.xml" outputDir="${tomcat}/webapps/plain_eg/WEB-INF/src" failOnError="false" /> <!-- showSuccess="true" --> Stack trace:- May 29, 2007 4:20:38 PM org.apache.jasper.JspC processFile SEVERE: ERROR-the file '\token\autocrudtokentest.jsp' generated the following general exception: java.lang.NullPointerException at sun.misc.URLClassPath$3.run(URLClassPath.java:316) at java.security.AccessController.doPrivileged(Native Method) at sun.misc.URLClassPath.getLoader(URLClassPath.java:313) at sun.misc.URLClassPath.getLoader(URLClassPath.java:290) at sun.misc.URLClassPath.getResource(URLClassPath.java:160) at java.net.URLClassLoader$1.run(URLClassLoader.java:192) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:134) at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:66) at org.apache.jasper.JspCompilationContext.load(JspCompilationContext.java: 598) at org.apache.jasper.servlet.JspServletWrapper.loadTagFile(JspServletWrappe r.java:221) at org.apache.jasper.compiler.TagFileProcessor.loadTagFile(TagFileProcessor .java:576) at org.apache.jasper.compiler.TagFileProcessor.access$000(TagFileProcessor. java:50) at org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(T agFileProcessor.java:627) at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1507) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336) at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2386) at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2392) at org.apache.jasper.compiler.Node$Root.accept(Node.java:489) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336) at org.apache.jasper.compiler.TagFileProcessor.loadTagFiles(TagFileProcesso r.java:645) at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:190) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:306) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:286) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:273) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.ja va:566) at org.apache.jasper.servlet.JspServletWrapper.loadTagFile(JspServletWrappe r.java:212) at org.apache.jasper.compiler.TagFileProcessor.loadTagFile(TagFileProcessor .java:576) at org.apache.jasper.compiler.TagFileProcessor.access$000(TagFileProcessor. java:50) at org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(T agFileProcessor.java:627) at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1507) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336) at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2386) at org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(T agFileProcessor.java:631) at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1507) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336) at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2386) at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2392) at org.apache.jasper.compiler.Node$Root.accept(Node.java:489) at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2336) at org.apache.jasper.compiler.TagFileProcessor.loadTagFiles(TagFileProcesso r.java:645) at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:190) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:306) at org.apache.jasper.JspC.processFile(JspC.java:994) at org.apache.jasper.JspC.execute(JspC.java:1143) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav a:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor Impl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:1 05) at org.apache.tools.ant.TaskAdapter.execute(TaskAdapter.java:134) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav a:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor Impl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:1 05) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:357) at org.apache.tools.ant.Target.performTasks(Target.java:385) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329) at org.apache.tools.ant.Project.executeTarget(Project.java:1298) at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecut or.java:41) at org.apache.tools.ant.Project.executeTargets(Project.java:1181) at org.apache.tools.ant.Main.runBuild(Main.java:698) at org.apache.tools.ant.Main.startAnt(Main.java:199) at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257) at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav a:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor Impl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.intellij.rt.ant.execution.AntMain2.main(AntMain2.java:17) -- Dr Anthony Berglas Ph. +61 7 3227 4410 (Mob. +61 42 783 0248) [EMAIL PROTECTED]; [EMAIL PROTECTED] --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]