Здравствуйте, Amras Singollo, Вы писали:

AS><project name="project" default="build" basedir=".">
AS> <property file="build.number"/>

AS> <target name="build" depends="prepare,init">
AS> ....
AS> <buildnumber/>
AS> </target> <!-- build -->
AS></project>

AS>Ant ver. 1.6.4
Спасибо, работает !