Hi,
do yo know how to get the java compiler output error from Java ?
I've tried your code but it doesn't log java compiler output error.
thanks.
>Here is an admittedly ugly class that I whipped together once. You will
>want to clean it up and customize it for your purposes, but it should get
>you started.
>
>--Dan
>
>import org.apache.tools.ant.Project;
>import org.apache.tools.ant.Target;
>import org.apache.tools.ant.BuildLogger;
>import org.apache.tools.ant.DefaultLogger;
>import org.apache.tools.ant.ProjectHelper;
>import org.apache.tools.ant.taskdefs.Echo;
>
>import java.io.File;
>import java.io.PrintStream;
>import java.io.ByteArrayOutputStream;
>import java.util.Vector;
>import java.util.HashMap;
>import java.util.Iterator;
>
>public class AntLauncher
>{
>
> public static String run( HashMap args )
> {
> final Project project = new Project();
> ByteArrayOutputStream out = null;
>
> try
> {
> out = new ByteArrayOutputStream();
> project.addBuildListener(AntLauncher.createLogger( out ));
> project.init();
> File buildFile = new File( (String)args.remove("ant.file") );
> ProjectHelper.configureProject(project, buildFile);
> String path = buildFile.getAbsolutePath();
>
> // Set Build File
> project.setUserProperty("ant.file", path);
>
> // Set runtime properties
> Iterator iterator = args.keySet().iterator();
> while ( iterator.hasNext() )
> {
> String key = (String)iterator.next();
> String value = (String)args.get( key );
> project.setUserProperty( key, value );
> }
>
> Vector targets = new Vector(5);
> Target init = new Target();
> init.setName("echo");
> init.setProject(project);
> String myTarget = project.getDefaultTarget();
> targets.addElement( myTarget );
> Echo echo = new Echo();
> echo.setMessage("Trying to Run ant using java.");
> init.addTask(echo);
> project.addTarget(init);
> project.executeTargets(targets);
> }
> catch (RuntimeException exc )
> {
> exc.printStackTrace();
> }
>
> return out.toString();
> }
>
> /**
> * Creates the default build logger for sending build events to the
> ant log.
> */
> private static BuildLogger createLogger( ByteArrayOutputStream out )
> {
> BuildLogger logger = null;
> logger = new DefaultLogger();
>
> logger.setMessageOutputLevel(Project.MSG_INFO);
> logger.setOutputPrintStream(new PrintStream( out ));
> logger.setErrorPrintStream(new PrintStream( out ));
> logger.setEmacsMode(false);
>
> return logger;
> }
>}
>
>
>
>
>-----Original Message-----
>From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
>Sent: Tuesday, September 17, 2002 6:53 AM
>To: [EMAIL PROTECTED]
>Subject: Running ant from Java
>
>
>Hi
>
>Has anyone written a class that has a method that can run Ant from a Java
>class. The methods in org.apache.tools.ant.Main all calls "System.exit()"
>and hence cannot be used for this purpose.
>
>/G�ran
>
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>
>
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