Generate manifest class-path from in Ant
<path id=”build.classpath”> <fileset dir=”${basedir}”> <include name=”lib/*.jar”/> </fileset> </path> <pathconvert property=”manifest.classpath” pathsep=” “> <path refid=”build.classpath”/> <mapper> <chainedmapper> <flattenmapper/> <globmapper from=”*.jar” to=”lib/*.jar”/> </chainedmapper> </mapper> </pathconvert> <target depends=”compile” name=”buildjar”> <jar jarfile=”${basedir}/${test.jar}”> <fileset dir=”${build}” /> <manifest> <attribute name=”Main-Class” value=”com.mycompany.TestMain”/> <attribute name=”Class-Path” value=”${manifest.classpath}”/> </manifest> </jar> </target> For further information check out this article.