jsp:
[echo] /home/frs/test_web_tomcat
[echo] /usr/local/jdk1.5.0_06_32bit/jre
[echo] /usr/local/jdk1.5.0_06_32bit/jre
[echo] Generating java files out of root jsps
[jasper2] java.lang.IllegalStateException: No Java compiler available
This looks like your "compiler" is pointing to a JRE instead of JDK.
On 4/20/06, Leon Rosenberg <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> in our deployment scripts we precompile jsps for live deployment.
> However, we are in the process of switching from 5.0.x to 5.5.16 and
> the precompilation fails.
> I've searched the net and checked the 5.5 docs but haven't found any
> hints.
>
> Here's the exception:
>
> [EMAIL PROTECTED]:~/bin/testsystem$ ant -f build_web.xml
> Buildfile: build_web.xml
>
> jsp:
> [echo] /home/frs/test_web_tomcat
> [echo] /usr/local/jdk1.5.0_06_32bit/jre
> [echo] /usr/local/jdk1.5.0_06_32bit/jre
> [echo] Generating java files out of root jsps
> [jasper2] java.lang.IllegalStateException: No Java compiler available
> [jasper2] at
> org.apache.jasper.JspCompilationContext.createCompiler(
> JspCompilationContext.java:224)
> [jasper2] at org.apache.jasper.JspC.processFile(JspC.java:979)
> [jasper2] at org.apache.jasper.JspC.execute(JspC.java:1135)
> [jasper2] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
> [jasper2] at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java
> :39)
> [jasper2] at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(
> DelegatingMethodAccessorImpl.java:25)
> [jasper2] at java.lang.reflect.Method.invoke(Method.java:585)
> [jasper2] at
> org.apache.tools.ant.TaskAdapter.execute(TaskAdapter.java:123)
> [jasper2] at
> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
> [jasper2] at org.apache.tools.ant.Task.perform(Task.java:364)
> [jasper2] at org.apache.tools.ant.Target.execute(Target.java:341)
> [jasper2] at org.apache.tools.ant.Target.performTasks(Target.java:369)
> [jasper2] at
> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216)
> [jasper2] at org.apache.tools.ant.Project.executeTarget(Project.java
> :1185)
> [jasper2] at
> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(
> DefaultExecutor.java:40)
> [jasper2] at
> org.apache.tools.ant.Project.executeTargets(Project.java:1068)
> [jasper2] at org.apache.tools.ant.Main.runBuild(Main.java:668)
> [jasper2] at org.apache.tools.ant.Main.startAnt(Main.java:187)
> [jasper2] at org.apache.tools.ant.launch.Launcher.run(Launcher.java
> :246)
> [jasper2] at org.apache.tools.ant.launch.Launcher.main(Launcher.java
> :67)
>
> BUILD FAILED
> /home/frs/bin/testsystem/build_web.xml:41:
> org.apache.jasper.JasperException: No Java compiler available
>
>
> and here's the buildfile:
> <project name="datingr4p1" default="jsp" basedir=".">
>
> <property name="tomcat.home" location="/home/frs/test_web_tomcat"/>
> <property name="root.classes"
> location="${tomcat.home}/work/Catalina/localhost/_/"/>
> <property name="root.src" location="${tomcat.home}/webapps/ROOT"/>
>
>
> <target name="jsp">
> <!--
> The Ant JSPC task doesn't work with Tomcat 5.0
> so in the meantime we need to define our own task.
> -->
> <echo>${tomcat.home}</echo>
>
> <echo>${java.home}</echo>
> <property name="java.home" location="/usr/local/java"/>
> <echo>${java.home}</echo>
> <taskdef classname="org.apache.jasper.JspC" onerror="report"
> name="jasper2">
> <classpath id="jspc.classpath">
> <pathelement location="/usr/local/java/lib/tools.jar"/>
> <fileset dir="${tomcat.home}/common/lib">
> <include name="*.jar"/>
> </fileset>
> <fileset dir="${tomcat.home}/bin">
> <include name="*.jar"/>
> </fileset>
> <fileset dir="${tomcat.home}/server/lib">
> <include name="*.jar"/>
> </fileset>
> </classpath>
> </taskdef>
>
>
> <echo>Generating java files out of root jsps</echo>
> <jasper2 outputDir="${root.classes}"
> uriroot="${root.src}"
> verbose="9"
> package="org.apache.jsp"
> compilerSourceVM="1.5"
> compilerTargetVM="1.5"
> validateXml="false">
> </jasper2>
>
> <echo>Compiling root java files </echo>
> <javac srcdir="${root.classes}"
> destdir="${root.classes}"
> verbose="false"
> debug="true"
> optimize="false"
> includes="**/*.java"
> fork="yes"
> compilerSourceVM="1.5"
> compilerTargetVM="1.5"
> memoryInitialSize="800m"
> memoryMaximumSize="800m"
> >
> <classpath>
> <pathelement location="${java.home}/../lib/tools.jar"/>
> <pathelement
> path="${tomcat.home}/webapps/ROOT/WEB-INF/classes"/>
> <fileset dir="${tomcat.home}/common/lib">
> <include name="*.jar"/>
> </fileset>
> <fileset dir="${tomcat.home}/webapps/ROOT/WEB-INF/lib">
> <include name="*.jar"/>
> </fileset>
> </classpath>
> </javac>
> </target>
>
>
>
> </project>
>
> suspicious java.home property seems to point to the jre, whether
> system JAVA_HOME variable point to the jdk:
> /usr/local/java/ -> jdk1.5.0_06_32bit
>
> I've checked the source code and found that the code in
> org.apache.jasper.JspCompilationContext.createCompiler(
> JspCompilationContext.java:224)
> tries to load the JDT or JAVAC compiler by name. Is it a classloading
> issue?
>
> Thanx in advance
>
> regards
> Leon
>
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>
>
--
Marc Farrow
