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From Jitendra Chopra <>
Subject Facing issue while creating mahout-core.jsr
Date Thu, 25 Jun 2009 08:16:46 GMT
Hi ,

I have downloaded Mahout zip.
My JDK version id 1.5.0
Maven 2.1.0

Do Mahout Taste don't work with JDK1.5?
>From where can i find mahout-core.jar?

I try to create Mahout-core.jar with mv install as suggested on site.
I get below error. what could be root cause of this?

[INFO] Compilation failure
Failure executing javac, but could not parse the error:
javac: invalid target release: 1.6
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 u
 -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

[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5 seconds
[INFO] Finished at: Thu Jun 25 13:00:16 IST 2009
[INFO] Final Memory: 14M/26M
[INFO] ------------------------------------------------------------------------
C:\program\SVN\apache-maven-2.1.0\maventest\trunk>mvn installjava -version
Apache Maven 2.1.0 (r755702; 2009-03-19 00:40:27+0530)
Java version: 1.5.0_12
Java home: C:\Program Files\Java\jdk1.5.0_12\jre
Default locale: en_US, platform encoding: Cp1252
OS name: "windows xp" version: "5.1" arch: "x86" Family: "windows"

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