AntContribs <propertyregexp> is the easiest way.
An Ant-only way would be using multiple properties
version.major=7
version.minor=6
version.patch=1
version=${version.major}.${version.minor}.${version.patch}
friendly.version=${version.major}_${version.minor}_${version.patch}
Jan
>-----Ursprüngliche Nachricht-----
>Von: Matthew Hughes [mailto:[EMAIL PROTECTED]
>Gesendet: Freitag, 3. Februar 2006 18:33
>An: [email protected]
>Betreff: Filtering on property values
>
>I have a property
>
><property name="version" value="7.6.1" />
>
>In certain tasks, I want the version value to be "7_6_1" with
>underscores replacing the periods. How do I create a new
>property that would have this value. I know how to use
>filters to filter tokens when copying files, but I can't seem
>to figure out how to do that for the value of a property.
>
>e.g. I want to do something like this:
>
><filterset id="replace.version">
> <filter token="." value="_" />
></filterset>
>
><property name="friendly.version" value="${version}
>filterid="replace.version" />
>
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