Creating an EJB 3.0 Web Service - EJB 3.0 Database Persistence with Oracle Fusion Middleware 11g - page 404

<property name="build.classes.dir" value="${build.dir}/classes" />
<path id="project.classpath">
<pathelement location="C:/Oracle/WLS11g/wlserver_10.3/server/lib/
weblogic.jar" />
<pathelement path="C:/Oracle/WLS11g/jdk160_18/lib/tools.jar" />
</path>
<taskdef name="jwsc" classname="weblogic.wsee.tools.anttasks.
JwscTask">
<classpath>
<path refid="project.classpath" />
</classpath>
</taskdef>
<taskdef name="clientgen"
classname="weblogic.wsee.tools.anttasks.ClientGenTask">
<classpath>
<path refid="project.classpath" />
</classpath>
</taskdef>
<target name="clean">
<delete file="${build.dir}/model/EJB3WSImpl.war" />
<delete dir="${build.classes.dir}" />
<delete dir="${build.dir}/clientclass/model" />
<delete file="${build.dir}/ejb3.jar" />
<delete file="${build.dir}/ejb3webservice.ear" />
<delete file="${deploy.dir}/ejb3webservice.ear" />
</target>
<target name="prepare">
<mkdir dir="${build.dir}" />
<mkdir dir="${build.classes.dir}" />
</target>
<target name="compile" depends="prepare">
<javac srcdir="${src.dir}" destdir="${build.classes.dir}"
debug="on">
<classpath refid="project.classpath" />
<exclude name="model/EJB3WSImpl.java" />
<exclude name="model/EJB3WSClient.java" />
<include name="**/**.java" />
</javac>
</target>
<target name="jar" depends="compile">
<jar destfile="${build.dir}/ejb3.jar">
<metainf dir="META-INF">
<include name="persistence.xml" />