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Posted to users@maven.apache.org by Matthew Wheaton <md...@gmail.com> on 2005/12/02 15:53:58 UTC

M2 : Having problems with a javac on a very simple build of my first M2 project.

A little background first.
I've been using Maven even before the 1.0 release, and have been very happy
with it. I've created very complex builds and have a very good working
knowledge of Maven 1.x. The structure I describe below, is precisely how
I've successfully built projects with Maven 1.x countless times.

I'm starting a whole new project, and would like to see if Maven 2 is going
to be something I want to use.

Now on to my problem. Maven 2 cannot find the Javac Compiler that I believe
I pointed it to.

I'm running the latest Maven download, version 2.0, on Windows XP

I've created two project modules :

csi_build
csi_common

csi_common  contains my first simple project I'd like to build with Maven 2

csi_build  contains my Maven 2 binaries, AND a number of JDKs I use for
builds. I store my JDKs in version control (Subversion), as some deployments
require different versions of the JDK and because I want anyone to be able
to pull down the latest code from the repository and immediately be able to
execute a build, even if they don't have the JDK installed.

I simply go to the csi_common directory and execute the following build.batfile
===============================================
echo off
set
JAVA_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk\jdk1.5.0_04
set
MAVEN_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven\maven-2.0
set PATH=%JAVA_HOME%\bin;%MAVEN_HOME%\bin;%PATH%
echo PATH=%PATH%
mvn package -e
===============================================

Here's my simple pom.xml for csi_common
===============================================
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.csi.common</groupId>
  <artifactId>csi_common</artifactId>
  <packaging>jar</packaging>
  <version>1.0-SNAPSHOT</version>
  <name>Maven Quick Start Archetype</name>
  <url>http://maven.apache.org</url>
  <build>
      <sourceDirectory>src/java</sourceDirectory>
  </build>
  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
  </dependencies>
</project>
===============================================

The output complains "Unable to locate the Javac Compiler in:
C:\jre1.5.0_04\..\lib\tools.jar"
Here's the output:
===============================================
C:\CSI\eclipse_workspaces\CSI\csi_common>echo off
PATH=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk\jdk1.5.0_04\bin;
C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven\maven-2.0\bin;
C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem
+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO]
----------------------------------------------------------------------------
[INFO] Building Maven Quick Start Archetype
[INFO]    task-segment: [package]
[INFO]
----------------------------------------------------------------------------
[INFO] [resources:resources]
[INFO] Using default encoding to copy filtered resources.
[INFO] [compiler:compile]
Compiling 4 source files to
C:\CSI\eclipse_workspaces\CSI\csi_common\target\classes
[INFO]
----------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO]
----------------------------------------------------------------------------
[INFO] Compilation failure

Unable to locate the Javac Compiler in:
  C:\jre1.5.0_04\..\lib\tools.jar
Please ensure you are using JDK 1.4 or above and
not a JRE (the com.sun.tools.javac.Main class is required).
In most cases you can change the location of your Java
installation by setting the JAVA_HOME environment variable.

[INFO]
----------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.BuildFailureException: Compilation failure
    at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(
DefaultLifecycleExecutor.java:540)
    at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle
(DefaultLifecycleExecutor.java:469)
    at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(
DefaultLifecycleExecutor.java:448)
    at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures
(DefaultLifecycleExecutor.java:301)
    at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
DefaultLifecycleExecutor.java:268)
    at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(
DefaultLifecycleExecutor.java:137)
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:113)
    at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
    at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
    at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
    at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.CompilationFailureException: Compilation
failure
    at org.apache.maven.plugin.AbstractCompilerMojo.execute(
AbstractCompilerMojo.java:429)
    at org.apache.maven.plugin.CompilerMojo.execute(CompilerMojo.java:110)
    at org.apache.maven.plugin.DefaultPluginManager.executeMojo(
DefaultPluginManager.java:399)
    at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(
DefaultLifecycleExecutor.java:519)
    ... 16 more
[INFO]
----------------------------------------------------------------------------
[INFO] Total time: 1 second
[INFO] Finished at: Fri Dec 02 08:50:54 CST 2005
[INFO] Final Memory: 3M/6M
[INFO]
----------------------------------------------------------------------------
===============================================

Why in the world is the Maven code looking for anything in C:\jre1.5.0_04
???

if I issue "set JAVA_HOME" from the command line, I get:
===============================================
C:\CSI\eclipse_workspaces\CSI\csi_common>set JAVA_HOME
JAVA_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk\jdk1.5.0_04
===============================================

and here's my path:
===============================================
C:\CSI\eclipse_workspaces\CSI\csi_common>set PATH
Path=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk\jdk1.5.0_04\bin;
C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven\maven-2.0\bin;
C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem
===============================================

Also, if I issue "javac" from the command line, I get:
===============================================
C:\CSI\eclipse_workspaces\CSI\csi_common>javac
Usage: javac <options> <source files>
where possible options include:
  -g                         Generate all debugging info
  -g:none                    Generate no debugging info
  -g:{lines,vars,source}     Generate only some debugging info
  -nowarn                    Generate no warnings
  -verbose                   Output messages about what the compiler is
doing
  -deprecation               Output source locations where deprecated APIs
are used
  -classpath <path>          Specify where to find user class files
  -cp <path>                 Specify where to find user class files
  -sourcepath <path>         Specify where to find input source files
  -bootclasspath <path>      Override location of bootstrap class files
  -extdirs <dirs>            Override location of installed extensions
  -endorseddirs <dirs>       Override location of endorsed standards path
  -d <directory>             Specify where to place generated class files
  -encoding <encoding>       Specify character encoding used by source files
  -source <release>          Provide source compatibility with specified
release
  -target <release>          Generate class files for specific VM version
  -version                   Version information
  -help                      Print a synopsis of standard options
  -X                         Print a synopsis of nonstandard options
  -J<flag>                   Pass <flag> directly to the runtime system
===============================================

So, I KNOW javac is in the path.

Can anyone shed some light on what I may be doing wrong?

Sincerely,
Matthew Wheaton

Re: M2 : Having problems with a javac on a very simple build of my first M2 project.

Posted by Matthew Wheaton <md...@gmail.com>.
Hi Bill,

I have nothing else, in fact, in my system environment there is no JAVA_HOME
at all, and absolutely no java references in the system path.

Matthew Wheaton

On 12/2/05, Bill Siggelkow <bs...@mac.com> wrote:
>
> Are you sure that there is not another JAVA_HOME environment variable
> defined; maybe like a system-level one? Or maybe something else weird
> in your PATH variable?
>
> -Bill Siggelkow
>
> On Dec 2, 2005, at 9:53 AM, Matthew Wheaton wrote:
>
> > A little background first.
> > I've been using Maven even before the 1.0 release, and have been
> > very happy
> > with it. I've created very complex builds and have a very good working
> > knowledge of Maven 1.x. The structure I describe below, is
> > precisely how
> > I've successfully built projects with Maven 1.x countless times.
> >
> > I'm starting a whole new project, and would like to see if Maven 2
> > is going
> > to be something I want to use.
> >
> > Now on to my problem. Maven 2 cannot find the Javac Compiler that I
> > believe
> > I pointed it to.
> >
> > I'm running the latest Maven download, version 2.0, on Windows XP
> >
> > I've created two project modules :
> >
> > csi_build
> > csi_common
> >
> > csi_common  contains my first simple project I'd like to build with
> > Maven 2
> >
> > csi_build  contains my Maven 2 binaries, AND a number of JDKs I use
> > for
> > builds. I store my JDKs in version control (Subversion), as some
> > deployments
> > require different versions of the JDK and because I want anyone to
> > be able
> > to pull down the latest code from the repository and immediately be
> > able to
> > execute a build, even if they don't have the JDK installed.
> >
> > I simply go to the csi_common directory and execute the following
> > build.batfile
> > ===============================================
> > echo off
> > set
> > JAVA_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk
> > \jdk1.5.0_04
> > set
> > MAVEN_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven
> > \maven-2.0
> > set PATH=%JAVA_HOME%\bin;%MAVEN_HOME%\bin;%PATH%
> > echo PATH=%PATH%
> > mvn package -e
> > ===============================================
> >
> > Here's my simple pom.xml for csi_common
> > ===============================================
> > <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="
> > http://www.w3.org/2001/XMLSchema-instance"
> >   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
> > http://maven.apache.org/maven-v4_0_0.xsd">
> >   <modelVersion>4.0.0</modelVersion>
> >   <groupId>com.csi.common</groupId>
> >   <artifactId>csi_common</artifactId>
> >   <packaging>jar</packaging>
> >   <version>1.0-SNAPSHOT</version>
> >   <name>Maven Quick Start Archetype</name>
> >   <url>http://maven.apache.org</url>
> >   <build>
> >       <sourceDirectory>src/java</sourceDirectory>
> >   </build>
> >   <dependencies>
> >     <dependency>
> >       <groupId>junit</groupId>
> >       <artifactId>junit</artifactId>
> >       <version>3.8.1</version>
> >       <scope>test</scope>
> >     </dependency>
> >   </dependencies>
> > </project>
> > ===============================================
> >
> > The output complains "Unable to locate the Javac Compiler in:
> > C:\jre1.5.0_04\..\lib\tools.jar"
> > Here's the output:
> > ===============================================
> > C:\CSI\eclipse_workspaces\CSI\csi_common>echo off
> > PATH=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk
> > \jdk1.5.0_04\bin;
> > C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven\maven-2.0\bin;
> > C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem
> > + Error stacktraces are turned on.
> > [INFO] Scanning for projects...
> > [INFO]
> > ----------------------------------------------------------------------
> > ------
> > [INFO] Building Maven Quick Start Archetype
> > [INFO]    task-segment: [package]
> > [INFO]
> > ----------------------------------------------------------------------
> > ------
> > [INFO] [resources:resources]
> > [INFO] Using default encoding to copy filtered resources.
> > [INFO] [compiler:compile]
> > Compiling 4 source files to
> > C:\CSI\eclipse_workspaces\CSI\csi_common\target\classes
> > [INFO]
> > ----------------------------------------------------------------------
> > ------
> > [ERROR] BUILD FAILURE
> > [INFO]
> > ----------------------------------------------------------------------
> > ------
> > [INFO] Compilation failure
> >
> > Unable to locate the Javac Compiler in:
> >   C:\jre1.5.0_04\..\lib\tools.jar
> > Please ensure you are using JDK 1.4 or above and
> > not a JRE (the com.sun.tools.javac.Main class is required).
> > In most cases you can change the location of your Java
> > installation by setting the JAVA_HOME environment variable.
> >
> > [INFO]
> > ----------------------------------------------------------------------
> > ------
> > [INFO] Trace
> > org.apache.maven.BuildFailureException: Compilation failure
> >     at
> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(
> > DefaultLifecycleExecutor.java:540)
> >     at
> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLif
> > ecycle
> > (DefaultLifecycleExecutor.java:469)
> >     at
> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(
> > DefaultLifecycleExecutor.java:448)
> >     at
> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHand
> > leFailures
> > (DefaultLifecycleExecutor.java:301)
> >     at
> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegment
> > s(
> > DefaultLifecycleExecutor.java:268)
> >     at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(
> > DefaultLifecycleExecutor.java:137)
> >     at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
> >     at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:113)
> >     at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
> >     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> >     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> >     at java.lang.reflect.Method.invoke(Unknown Source)
> >     at org.codehaus.classworlds.Launcher.launchEnhanced
> > (Launcher.java:315)
> >     at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
> >     at org.codehaus.classworlds.Launcher.mainWithExitCode
> > (Launcher.java:430)
> >     at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> > Caused by: org.apache.maven.plugin.CompilationFailureException:
> > Compilation
> > failure
> >     at org.apache.maven.plugin.AbstractCompilerMojo.execute(
> > AbstractCompilerMojo.java:429)
> >     at org.apache.maven.plugin.CompilerMojo.execute
> > (CompilerMojo.java:110)
> >     at org.apache.maven.plugin.DefaultPluginManager.executeMojo(
> > DefaultPluginManager.java:399)
> >     at
> > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(
> > DefaultLifecycleExecutor.java:519)
> >     ... 16 more
> > [INFO]
> > ----------------------------------------------------------------------
> > ------
> > [INFO] Total time: 1 second
> > [INFO] Finished at: Fri Dec 02 08:50:54 CST 2005
> > [INFO] Final Memory: 3M/6M
> > [INFO]
> > ----------------------------------------------------------------------
> > ------
> > ===============================================
> >
> > Why in the world is the Maven code looking for anything in C:
> > \jre1.5.0_04
> > ???
> >
> > if I issue "set JAVA_HOME" from the command line, I get:
> > ===============================================
> > C:\CSI\eclipse_workspaces\CSI\csi_common>set JAVA_HOME
> > JAVA_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk
> > \jdk1.5.0_04
> > ===============================================
> >
> > and here's my path:
> > ===============================================
> > C:\CSI\eclipse_workspaces\CSI\csi_common>set PATH
> > Path=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk
> > \jdk1.5.0_04\bin;
> > C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven\maven-2.0\bin;
> > C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem
> > ===============================================
> >
> > Also, if I issue "javac" from the command line, I get:
> > ===============================================
> > C:\CSI\eclipse_workspaces\CSI\csi_common>javac
> > Usage: javac <options> <source files>
> > where possible options include:
> >   -g                         Generate all debugging info
> >   -g:none                    Generate no debugging info
> >   -g:{lines,vars,source}     Generate only some debugging info
> >   -nowarn                    Generate no warnings
> >   -verbose                   Output messages about what the
> > compiler is
> > doing
> >   -deprecation               Output source locations where
> > deprecated APIs
> > are used
> >   -classpath <path>          Specify where to find user class files
> >   -cp <path>                 Specify where to find user class files
> >   -sourcepath <path>         Specify where to find input source files
> >   -bootclasspath <path>      Override location of bootstrap class
> > files
> >   -extdirs <dirs>            Override location of installed extensions
> >   -endorseddirs <dirs>       Override location of endorsed
> > standards path
> >   -d <directory>             Specify where to place generated class
> > files
> >   -encoding <encoding>       Specify character encoding used by
> > source files
> >   -source <release>          Provide source compatibility with
> > specified
> > release
> >   -target <release>          Generate class files for specific VM
> > version
> >   -version                   Version information
> >   -help                      Print a synopsis of standard options
> >   -X                         Print a synopsis of nonstandard options
> >   -J<flag>                   Pass <flag> directly to the runtime
> > system
> > ===============================================
> >
> > So, I KNOW javac is in the path.
> >
> > Can anyone shed some light on what I may be doing wrong?
> >
> > Sincerely,
> > Matthew Wheaton
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
> For additional commands, e-mail: users-help@maven.apache.org
>
>

Re: M2 : Having problems with a javac on a very simple build of my first M2 project.

Posted by Bill Siggelkow <bs...@mac.com>.
Are you sure that there is not another JAVA_HOME environment variable  
defined; maybe like a system-level one? Or maybe something else weird  
in your PATH variable?

-Bill Siggelkow

On Dec 2, 2005, at 9:53 AM, Matthew Wheaton wrote:

> A little background first.
> I've been using Maven even before the 1.0 release, and have been  
> very happy
> with it. I've created very complex builds and have a very good working
> knowledge of Maven 1.x. The structure I describe below, is  
> precisely how
> I've successfully built projects with Maven 1.x countless times.
>
> I'm starting a whole new project, and would like to see if Maven 2  
> is going
> to be something I want to use.
>
> Now on to my problem. Maven 2 cannot find the Javac Compiler that I  
> believe
> I pointed it to.
>
> I'm running the latest Maven download, version 2.0, on Windows XP
>
> I've created two project modules :
>
> csi_build
> csi_common
>
> csi_common  contains my first simple project I'd like to build with  
> Maven 2
>
> csi_build  contains my Maven 2 binaries, AND a number of JDKs I use  
> for
> builds. I store my JDKs in version control (Subversion), as some  
> deployments
> require different versions of the JDK and because I want anyone to  
> be able
> to pull down the latest code from the repository and immediately be  
> able to
> execute a build, even if they don't have the JDK installed.
>
> I simply go to the csi_common directory and execute the following  
> build.batfile
> ===============================================
> echo off
> set
> JAVA_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk 
> \jdk1.5.0_04
> set
> MAVEN_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven 
> \maven-2.0
> set PATH=%JAVA_HOME%\bin;%MAVEN_HOME%\bin;%PATH%
> echo PATH=%PATH%
> mvn package -e
> ===============================================
>
> Here's my simple pom.xml for csi_common
> ===============================================
> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="
> http://www.w3.org/2001/XMLSchema-instance"
>   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
> http://maven.apache.org/maven-v4_0_0.xsd">
>   <modelVersion>4.0.0</modelVersion>
>   <groupId>com.csi.common</groupId>
>   <artifactId>csi_common</artifactId>
>   <packaging>jar</packaging>
>   <version>1.0-SNAPSHOT</version>
>   <name>Maven Quick Start Archetype</name>
>   <url>http://maven.apache.org</url>
>   <build>
>       <sourceDirectory>src/java</sourceDirectory>
>   </build>
>   <dependencies>
>     <dependency>
>       <groupId>junit</groupId>
>       <artifactId>junit</artifactId>
>       <version>3.8.1</version>
>       <scope>test</scope>
>     </dependency>
>   </dependencies>
> </project>
> ===============================================
>
> The output complains "Unable to locate the Javac Compiler in:
> C:\jre1.5.0_04\..\lib\tools.jar"
> Here's the output:
> ===============================================
> C:\CSI\eclipse_workspaces\CSI\csi_common>echo off
> PATH=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk 
> \jdk1.5.0_04\bin;
> C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven\maven-2.0\bin;
> C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem
> + Error stacktraces are turned on.
> [INFO] Scanning for projects...
> [INFO]
> ---------------------------------------------------------------------- 
> ------
> [INFO] Building Maven Quick Start Archetype
> [INFO]    task-segment: [package]
> [INFO]
> ---------------------------------------------------------------------- 
> ------
> [INFO] [resources:resources]
> [INFO] Using default encoding to copy filtered resources.
> [INFO] [compiler:compile]
> Compiling 4 source files to
> C:\CSI\eclipse_workspaces\CSI\csi_common\target\classes
> [INFO]
> ---------------------------------------------------------------------- 
> ------
> [ERROR] BUILD FAILURE
> [INFO]
> ---------------------------------------------------------------------- 
> ------
> [INFO] Compilation failure
>
> Unable to locate the Javac Compiler in:
>   C:\jre1.5.0_04\..\lib\tools.jar
> Please ensure you are using JDK 1.4 or above and
> not a JRE (the com.sun.tools.javac.Main class is required).
> In most cases you can change the location of your Java
> installation by setting the JAVA_HOME environment variable.
>
> [INFO]
> ---------------------------------------------------------------------- 
> ------
> [INFO] Trace
> org.apache.maven.BuildFailureException: Compilation failure
>     at  
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(
> DefaultLifecycleExecutor.java:540)
>     at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLif 
> ecycle
> (DefaultLifecycleExecutor.java:469)
>     at  
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(
> DefaultLifecycleExecutor.java:448)
>     at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHand 
> leFailures
> (DefaultLifecycleExecutor.java:301)
>     at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegment 
> s(
> DefaultLifecycleExecutor.java:268)
>     at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(
> DefaultLifecycleExecutor.java:137)
>     at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
>     at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:113)
>     at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>     at java.lang.reflect.Method.invoke(Unknown Source)
>     at org.codehaus.classworlds.Launcher.launchEnhanced 
> (Launcher.java:315)
>     at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>     at org.codehaus.classworlds.Launcher.mainWithExitCode 
> (Launcher.java:430)
>     at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: org.apache.maven.plugin.CompilationFailureException:  
> Compilation
> failure
>     at org.apache.maven.plugin.AbstractCompilerMojo.execute(
> AbstractCompilerMojo.java:429)
>     at org.apache.maven.plugin.CompilerMojo.execute 
> (CompilerMojo.java:110)
>     at org.apache.maven.plugin.DefaultPluginManager.executeMojo(
> DefaultPluginManager.java:399)
>     at  
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(
> DefaultLifecycleExecutor.java:519)
>     ... 16 more
> [INFO]
> ---------------------------------------------------------------------- 
> ------
> [INFO] Total time: 1 second
> [INFO] Finished at: Fri Dec 02 08:50:54 CST 2005
> [INFO] Final Memory: 3M/6M
> [INFO]
> ---------------------------------------------------------------------- 
> ------
> ===============================================
>
> Why in the world is the Maven code looking for anything in C: 
> \jre1.5.0_04
> ???
>
> if I issue "set JAVA_HOME" from the command line, I get:
> ===============================================
> C:\CSI\eclipse_workspaces\CSI\csi_common>set JAVA_HOME
> JAVA_HOME=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk 
> \jdk1.5.0_04
> ===============================================
>
> and here's my path:
> ===============================================
> C:\CSI\eclipse_workspaces\CSI\csi_common>set PATH
> Path=C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\jdk 
> \jdk1.5.0_04\bin;
> C:\CSI\eclipse_workspaces\CSI\csi_build\src\tools\maven\maven-2.0\bin;
> C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem
> ===============================================
>
> Also, if I issue "javac" from the command line, I get:
> ===============================================
> C:\CSI\eclipse_workspaces\CSI\csi_common>javac
> Usage: javac <options> <source files>
> where possible options include:
>   -g                         Generate all debugging info
>   -g:none                    Generate no debugging info
>   -g:{lines,vars,source}     Generate only some debugging info
>   -nowarn                    Generate no warnings
>   -verbose                   Output messages about what the  
> compiler is
> doing
>   -deprecation               Output source locations where  
> deprecated APIs
> are used
>   -classpath <path>          Specify where to find user class files
>   -cp <path>                 Specify where to find user class files
>   -sourcepath <path>         Specify where to find input source files
>   -bootclasspath <path>      Override location of bootstrap class  
> files
>   -extdirs <dirs>            Override location of installed extensions
>   -endorseddirs <dirs>       Override location of endorsed  
> standards path
>   -d <directory>             Specify where to place generated class  
> files
>   -encoding <encoding>       Specify character encoding used by  
> source files
>   -source <release>          Provide source compatibility with  
> specified
> release
>   -target <release>          Generate class files for specific VM  
> version
>   -version                   Version information
>   -help                      Print a synopsis of standard options
>   -X                         Print a synopsis of nonstandard options
>   -J<flag>                   Pass <flag> directly to the runtime  
> system
> ===============================================
>
> So, I KNOW javac is in the path.
>
> Can anyone shed some light on what I may be doing wrong?
>
> Sincerely,
> Matthew Wheaton


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