<axis-wsdl2java url="${src.dir.etc}/wsdl/BLAH.wsdl"
                output="${build.dir.generated_src}" timeout="240000"
                testcase="false" verbose="true" skeletondeploy="false"
                serverside="false" debug="false" helpergen="false">

/**
 * [FILENAME].java
 *
 * This file was auto-generated from WSDL
 * by the Apache Axis [DATE] WSDL2Java emitter.
 */

<target name="addwsdlnametocomment">
    <replaceregexp match="(WSDL2Java emitter).(.**/)" flags="sm"  //or only s or only m???
        replace="1 (${src.dir.etc}/wsdl/BLAH.wsdl)2">
        <fileset dir="${build.dir.generated_src}">
            <include name="**/*.java"/>
        </fileset>
    </replaceregexp>
</target>