Hi Antoine,

Sometime back I had worked on an issue related to CommandLaunchers and I 
noticed that there is a VMSCommandLauncher class for launching processes on 
OpenVMS. Is it possible that this code can be moved there? I think this is not 
going to be straightforward but won't moving OS specific code to their 
corresponding CommandLaunchers help in insulating Ant Core from  the specifics 
of the underlying OS.

Thanks
Vimil


________________________________
 From: Antoine Levy Lambert <anto...@gmx.de>
To: dev@ant.apache.org 
Sent: Sunday, April 28, 2013 1:37 PM
Subject: Re: svn commit: r1476822 - in /ant/core/trunk: WHATSNEW 
src/main/org/apache/tools/ant/taskdefs/Execute.java
 

Hi,

I did this change while investigating a bug report 45530 which was saying that 
Ant incorrectly copies env variables with non-latin text.

It seems that there is now a lot of code which is remaining only for openvms 
and I wonder whether this is necessary. If JVMs on openvms are now able to deal 
properly with the environment variables,
the complete getProcEnvCommand method in Execute.java can go away, and 
getEnvironmentVariables will be much shorter. in private String[] 
patchEnvironment there is also some special handling of OpenVMS.

Regards,

Antoine

On Apr 28, 2013, at 3:53 PM, anto...@apache.org wrote:

> Author: antoine
> Date: Sun Apr 28 19:53:25 2013
> New Revision: 1476822
> 
> URL: http://svn.apache.org/r1476822
> Log:
> simplifying Execute.getEnvironmentVariables since we are now always at least 
> on Java 1.5
> 
> Modified:
>    ant/core/trunk/WHATSNEW
>    ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Execute.java
> 
> Modified: ant/core/trunk/WHATSNEW
> URL: 
> http://svn.apache.org/viewvc/ant/core/trunk/WHATSNEW?rev=1476822&r1=1476821&r2=1476822&view=diff
> ==============================================================================
> --- ant/core/trunk/WHATSNEW (original)
> +++ ant/core/trunk/WHATSNEW Sun Apr 28 19:53:25 2013
> @@ -27,6 +27,8 @@ Other changes:
>  * strict attribute added to <signjar>.
>    Bugzilla Report 54889.
> 
> + * simplifying Execute.getEnvironmentVariables since we are only running on 
> Java 1.5 or higher now
> +
> Changes from Ant 1.8.4 TO Ant 1.9.0
> ===================================
> 
> 
> Modified: ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Execute.java
> URL: 
> http://svn.apache.org/viewvc/ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Execute.java?rev=1476822&r1=1476821&r2=1476822&view=diff
> ==============================================================================
> --- ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Execute.java 
> (original)
> +++ ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Execute.java Sun 
> Apr 28 19:53:25 2013
> @@ -38,7 +38,6 @@ import org.apache.tools.ant.taskdefs.con
> import org.apache.tools.ant.taskdefs.launcher.CommandLauncher;
> import org.apache.tools.ant.types.Commandline;
> import org.apache.tools.ant.util.FileUtils;
> -import org.apache.tools.ant.util.JavaEnvUtils;
> import org.apache.tools.ant.util.StringUtils;
> 
> /**
> @@ -109,14 +108,9 @@ public class Execute {
>         if (procEnvironment != null) {
>             return procEnvironment;
>         }
> -        if (JavaEnvUtils.isAtLeastJavaVersion(JavaEnvUtils.JAVA_1_5)
> -            && !Os.isFamily("openvms")) {
> +        if (!Os.isFamily("openvms")) {
>             try {
> -                @SuppressWarnings("unchecked")
> -                final Map<String, String> cast = (Map<String, String>) 
> System.class
> -                    .getMethod("getenv", new Class[0])
> -                    .invoke(null, new Object[0]);
> -                procEnvironment = cast;
> +                procEnvironment = System.getenv();
>                 return procEnvironment;
>             } catch (Exception x) {
>                 x.printStackTrace();
> 
> 


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