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From Stuart Roebuck <stuart.roeb...@adolos.co.uk>
Subject Re: using ant on MacOS X beta
Date Thu, 18 Jan 2001 09:48:31 GMT
Paul,

There's no inherent problem with running Ant on MacOS X PB - we've been using it solidly for
the last six months or more (e.g. pre - PB as well!).

Which version are you running - is it a recent CVS version or a full release like 1.2?

Stuart.


On Thursday, January 18, 2001, at 08:22 AM, Paul Scott wrote:

> after reading the mailing list archives, I think my problem is the class loader. 
> here's the stack trace from the crash: 
>  
> BUILD FAILED 
>  
> No JAXP compliant XML parser found. See http://java.sun.com/xml for the 
> reference implementation. 
> java.lang.NoClassDefFoundError: org/apache/tools/ant/UnknownElement 
>         at 
> org.apache.tools.ant.ProjectHelper$TargetHandler.startElement(ProjectHelper.java:373)

>         at com.sun.xml.parser.Parser.maybeElement(Parser.java:1391) 
>         at com.sun.xml.parser.Parser.content(Parser.java:1499) 
>         at com.sun.xml.parser.Parser.maybeElement(Parser.java:1400) 
>         at com.sun.xml.parser.Parser.content(Parser.java:1499) 
>         at com.sun.xml.parser.Parser.maybeElement(Parser.java:1400) 
>         at com.sun.xml.parser.Parser.parseInternal(Parser.java:492) 
>         at com.sun.xml.parser.Parser.parse(Parser.java:284) 
>         at javax.xml.parsers.SAXParser.parse(SAXParser.java:155) 
>         at javax.xml.parsers.SAXParser.parse(SAXParser.java:126) 
>         at org.apache.tools.ant.ProjectHelper.parse(ProjectHelper.java:104) 
>         at 
> org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java:85) 
>         at org.apache.tools.ant.Main.runBuild(Main.java:402) 
>         at org.apache.tools.ant.Main.main(Main.java:149) 
>  
> Total time: 43 seconds 
>  
> this is typical. I tried the "move jaxp.jar and parser.jar to $JAVA_HOME/lib/ext" but

> that did not fly. anyway, it looks like they load, if the trace includes 
> com.sun.xml.parser.Parser .  
>  
> actually, I just now examined the ant.jar jarfile, and it seems to be corrupt, as my

> jarfile browser hangs when I go to the UnknownElement class. 
>  
> I'll look into this. it could be a decompression problem. 
>  
>  
>  
>  
> On Wednesday, January 17, 2001, at 10:40 PM, Paul Scott wrote: 
>  
> > I've been trying to get ant to work on MacOS X, but I cannot seem to get it working.
 
> >   
> > I've got it installed in /usr/local/ant, and $ANT_HOME is set to the same.  
> >   
> > the classpath is set to   
> >  
> > 
> /usr/local/ant/lib/ant.jar:/usr/local/ant/lib/jaxp.jar:/usr/local/ant/lib/parser.jar

>  
> >   
> > It complains that I do not have a JAXP compliant xml parser.  
> > It then complains it cannot find the class org/apache/tools/ant/UnknownElement and
 
> > crashes with that exception.  
> >   
> > java -version gives me  
> > java version "1.2.2"  
> > Java HotSpot(TM) Client VM (1.3.0, mixed mode, internal release build)  
> >   
> > what am I doing wrong? I'd really like to get this thing working, as  there are
several java  
> > projects that build using ant.  
> >   
>  
>  


-------------------------------------------------------------------------
Stuart Roebuck                                  stuart.roebuck@adolos.com
Lead Developer                               Java, XML, MacOS X, XP, etc.
ADOLOS                                             http://www.adolos.com/
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