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Posted to user@ant.apache.org by PeppePegasus <pe...@gmail.com> on 2011/12/12 14:19:17 UTC

Problems with ant compilation

Hi,

I'm new here. I hope to get help.
I have downloaded this Java application to compile:
http://people.cs.aau.dk/~mleginus/w...r_hosvd_src.rar
It is a file to compile using Apache Ant.
I used Eclipse but I get an error: target is not found.
I used front-line command and I get the following result:

C:\Users\Giuseppe\Documents\Documents\Software x Packege
RS\recommender_hosvd_src\Recommender>ant
Buildfile: C:\Users\Giuseppe\Documents\Documents\Software x Packege
RS\recommender_hosvd_src\Recommender\build.xml

create_run_jar:
     [java] Error: Could not create the Java Virtual Machine.
     [java] Error: A fatal exception has occurred. Program will exit.
     [java] Error occurred during initialization of VM
     [java] Could not reserve enough space for object heap

BUILD FAILED
C:\Users\Giuseppe\Documents\Documents\Software x Packege
RS\recommender_hosvd_src\Recommender\build.xml:84: Java returned: 1

Total time: 1 second

the list of files in the directory where is the build file is:

Directory di C:\Users\Giuseppe\Documents\Documents\Software x Packege
RS\recommender_hosvd_src\Recommender

17/11/2011  11.00    <DIR>          .
17/11/2011  11.00    <DIR>          ..
17/11/2011  11.12             4.788 .classpath
20/07/2011  15.15               370 .project
15/10/2011  19.05    <DIR>          .svn
20/07/2011  15.15            14.487 build.xml
13/10/2011  16.34    <DIR>          clusteringData
13/10/2011  16.34    <DIR>          datasets
13/10/2011  16.34    <DIR>          dk
13/10/2011  16.35    <DIR>          lib
13/10/2011  16.35    <DIR>          META-INF
07/11/2011  13.43           871.022 movielens.txt
12/12/2011  11.12    <DIR>          recommender
13/10/2011  16.35    <DIR>          resources
13/10/2011  16.35    <DIR>          src
17/11/2011  11.51    <DIR>          target
               4 File        890.667 byte
              12 Directory  58.473.816.064 byte disponibili


about Java, environment variables, ant I have these information:

C:\Users\Giuseppe\Documents\Documents\Software x Packege
RS\recommender_hosvd_src\Recommender>java -version
java version "1.7.0_01"
Java(TM) SE Runtime Environment (build 1.7.0_01-b08)
Java HotSpot(TM) Client VM (build 21.1-b02, mixed mode, sharing)

ANT_HOME:
C:\Users\Giuseppe\Documents\apache-ant-1.8.2

JAVA_HOME:
C:\Program Files\Java\jdk1.7.0_01

PATH:
%PATH%;%JAVA_HOME%\bin;%M2_HOME%\bin;%ANT_HOME%\bin

C:\Users\Giuseppe\Documents\Documents\Software x Packege
RS\recommender_hosvd_src\Recommender>ant -version
Apache Ant(TM) version 1.8.2 compiled on December 20 2010

Can anyone help me solve these problems?
Thanks.
peppe.

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Re: Problems with ant compilation

Posted by "Scot P. Floess" <sf...@nc.rr.com>.
I don't know what your build.xml is doing, but it appears to be trying to 
kick off a Java process and you are running out of memory...

It'd be great if we could see the offending line in your build.xml...

Also, how much memory do you have in the machine in which you are running 
Ant?

On Mon, 12 Dec 2011, PeppePegasus wrote:

> Hi,
>
> I'm new here. I hope to get help.
> I have downloaded this Java application to compile:
> http://people.cs.aau.dk/~mleginus/w...r_hosvd_src.rar
> It is a file to compile using Apache Ant.
> I used Eclipse but I get an error: target is not found.
> I used front-line command and I get the following result:
>
> C:\Users\Giuseppe\Documents\Documents\Software x Packege
> RS\recommender_hosvd_src\Recommender>ant
> Buildfile: C:\Users\Giuseppe\Documents\Documents\Software x Packege
> RS\recommender_hosvd_src\Recommender\build.xml
>
> create_run_jar:
>     [java] Error: Could not create the Java Virtual Machine.
>     [java] Error: A fatal exception has occurred. Program will exit.
>     [java] Error occurred during initialization of VM
>     [java] Could not reserve enough space for object heap
>
> BUILD FAILED
> C:\Users\Giuseppe\Documents\Documents\Software x Packege
> RS\recommender_hosvd_src\Recommender\build.xml:84: Java returned: 1
>
> Total time: 1 second
>
> the list of files in the directory where is the build file is:
>
> Directory di C:\Users\Giuseppe\Documents\Documents\Software x Packege
> RS\recommender_hosvd_src\Recommender
>
> 17/11/2011  11.00    <DIR>          .
> 17/11/2011  11.00    <DIR>          ..
> 17/11/2011  11.12             4.788 .classpath
> 20/07/2011  15.15               370 .project
> 15/10/2011  19.05    <DIR>          .svn
> 20/07/2011  15.15            14.487 build.xml
> 13/10/2011  16.34    <DIR>          clusteringData
> 13/10/2011  16.34    <DIR>          datasets
> 13/10/2011  16.34    <DIR>          dk
> 13/10/2011  16.35    <DIR>          lib
> 13/10/2011  16.35    <DIR>          META-INF
> 07/11/2011  13.43           871.022 movielens.txt
> 12/12/2011  11.12    <DIR>          recommender
> 13/10/2011  16.35    <DIR>          resources
> 13/10/2011  16.35    <DIR>          src
> 17/11/2011  11.51    <DIR>          target
>               4 File        890.667 byte
>              12 Directory  58.473.816.064 byte disponibili
>
>
> about Java, environment variables, ant I have these information:
>
> C:\Users\Giuseppe\Documents\Documents\Software x Packege
> RS\recommender_hosvd_src\Recommender>java -version
> java version "1.7.0_01"
> Java(TM) SE Runtime Environment (build 1.7.0_01-b08)
> Java HotSpot(TM) Client VM (build 21.1-b02, mixed mode, sharing)
>
> ANT_HOME:
> C:\Users\Giuseppe\Documents\apache-ant-1.8.2
>
> JAVA_HOME:
> C:\Program Files\Java\jdk1.7.0_01
>
> PATH:
> %PATH%;%JAVA_HOME%\bin;%M2_HOME%\bin;%ANT_HOME%\bin
>
> C:\Users\Giuseppe\Documents\Documents\Software x Packege
> RS\recommender_hosvd_src\Recommender>ant -version
> Apache Ant(TM) version 1.8.2 compiled on December 20 2010
>
> Can anyone help me solve these problems?
> Thanks.
> peppe.
>
> --
> View this message in context: http://ant.1045680.n5.nabble.com/Problems-with-ant-compilation-tp5068238p5068238.html
> Sent from the Ant - Users mailing list archive at Nabble.com.
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: user-unsubscribe@ant.apache.org
> For additional commands, e-mail: user-help@ant.apache.org
>
>

Scot P. Floess             RHCT  (Certificate Number 605010084735240)
Chief Architect FlossWare  http://sourceforge.net/projects/flossware
                            http://flossware.sourceforge.net
                            https://github.com/organizations/FlossWare

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