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From "Carsten Ziegeler" <cziege...@sundn.de>
Subject AW: [C2 patch] Jikes 1.14
Date Wed, 04 Jul 2001 12:08:26 GMT
> Marcus Crafter wrote:
>
> Hi Vadim,
>
> On Mon, 2 Jul 2001, Vadim Gritsenko wrote:
>
> > I patched Jikes compiler, it works fine for me know. Please
> test and get back
> > if you need to modify something more.
>
> 	I've just tested the updated code. On my setup I'm receiving an
> 	exception at sitemap compilation time (when I don't include
> the rt.jar
> 	and are intentially forcing jikes to report compile errors)
>
> ERROR   99424   [cocoon  ] (Thread-32): Error compiling sitemap
> java.lang.StringIndexOutOfBoundsException: String index out of range: 0
>         at java.lang.String.charAt(String.java:507)
>         at
> org.apache.cocoon.components.language.programming.java.Jikes.parse
> Stream(Jikes.java:179)
>         at
> org.apache.cocoon.components.language.programming.java.AbstractJav
> aCompiler.getErrors(AbstractJavaCompiler.java:114)
>         at
> org.apache.cocoon.components.language.programming.java.JavaLanguag
> e.compile(JavaLanguage.java:191)
>         at
> org.apache.cocoon.components.language.programming.CompiledProgramm
> ingLanguage.load(CompiledProgrammingLanguage.java:131)
>         at
> org.apache.cocoon.components.language.generator.ProgramGeneratorIm
> pl.generateResource(ProgramGeneratorImpl.java:250)
>         at
> org.apache.cocoon.components.language.generator.ProgramGeneratorIm
> pl.load(ProgramGeneratorImpl.java:159)
>         at org.apache.cocoon.sitemap.Handler.run(Handler.java:191)
>         at java.lang.Thread.run(Thread.java:484)
> ERROR   99424   [cocoon  ] (Thread-10): Problem with servlet
>
> 	The line of code is:
>
> 	if ((line == null) || (line.charAt(0) != ' ')) break;
>
> 	On my system (x86 Debian GNU/Linux, jdk 1.3.0, jikes 1.14) the input
> 	being parsed when the exception is thrown is actually a string of
> 	length zero (in my patch I replaced this test with a test for
> 	line.length() == 0).
>
> 	Is this different on your system - are we seeing some platform
> 	discrepancies here ??
>
Why not combining both tests?

if ((line == null) || (line.length() == 0) || (line.charAt(0) != ' '))
break;

Carsten

> 	Cheers,
>
> 	Marcus
>
>
> --
>         .....
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