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From Jann Forrer <jann.for...@id.uzh.ch>
Subject Re: ANTLR and Java 1.4
Date Tue, 13 May 2008 13:08:57 GMT
Andreas Hartmann wrote:
> Andreas Hartmann schrieb:
>> Hi Jann,
>> Jann Forrer schrieb:
>>> Hi Andreas
>>>> Jann Forrer schrieb:
>>>>> Hi Andereas
>>>>> What about the
>>>>> /Users/nobby/apache/lenya/branches/branch_1_2_x_shibboleth/src.......
>>>>> references everywhere? Seems to be your local home directory ;-)
>>>> thanks for spotting! Now the Java files are generated during the build
>>>> process, so the paths should correspond to your local directory
>>>> structure.
>>> Thanks for fixing it. It seems that the used antlr version needs java
>>> 1.5. It does not build with java 1.4.2.
>> do you get this error message?
>> java.lang.UnsupportedClassVersionError:
>> org/apache/tools/ant/antlr/ANTLR3 (Unsupported major.minor version 49.0)


> Unfortunately the ANTLR3 task works only with Java 5, even if compiled
> for an earlier version. It uses the regex character class
> \p{javaWhitespace} which is only available since Java 5.
> If requiring Java 5 is not an option, we have to include the
> pre-generated lexer and parser Java files. The absolute paths you
> mentioned shouldn't do any harm, since they only occur in comments and
> in a method that is never called. Of course it would nevertheless be
> nice to get rid of them.
Java 1.5 is ok for me. However on one of our server we still use 1.4.2.
Could we simply copy the compiled lexer and parser classes to this server?


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