On 10/01/2008, Toomey, Kevin H (ATS, IT) <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I'm using a Java class to execute an Ant project, and am unable to direct
> compile errors to the log file used by my BuildLogger.
>
> Here's an abbreviated version of my code:
>
> Project p = new Project();
> p.init();
> p.setUserProperty("ant.file", "common.xml") //more on this later
> DefaultLogger logger = new DefaultLogger();
> p.addBuildListener(logger);
> PrintStream ps = new PrintStream(new FileOutputStream("task.log"));
> logger.setOutputPrintStream(ps);
> logger.setErrorPrintStream(ps);
> p.executeTarget("myTarget");
>
> As for the common.xml file above, it does some build pre-processing tasks
> including getting the files I want to build from the source repository. Among
> those files is the "build.xml" file that contains the <javac> task.
>
> common.xml triggers "build.xml" using an <ant targetFile="build.xml"....../>
>
> All works well when I run my Java class from a command prompt, unless there
> is a compile error during the <javac> task. While my Java class gets notified
> of the error via a BuildException, the compiler error messages get dumped to
> my command line window (Windows) instead of "task.log".
>
> I understand that the Sun Javac class (I'm using the modern compiler in Ant
> 1.7) defaults to System.err, but is there any way I can force it to my output
> file?
>
> Thanks,
> Kevin
>
What happens when you run your build using the ANT command line?
Have you tried replacing System.err with a reference to your logger?
Cheers,
James
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