<?xml version="1.0" encoding="UTF-8" ?>
<project name="Hibernate-Test" default="all" basedir=".">

   <property name="build.dir" value="build" />
   <property name="src.dir" value="src" />
   <property name="build.classes" value="${build.dir}/classes" />
   <property name="build.hibernate" value="${build.dir}/hibernate" />

   <property environment="env" />
   <property name="hibernate.home" value="D:\Dev\Java\hibernate-2.1" />

   <path id="class.path">
      <!-- alle hibernate-jars -->
      <fileset dir="${hibernate.home}">
         <include name="**\*.jar" />
      </fileset>
      <!-- Klassen im Verzeichnis src -->
      <pathelement location="./src" />
      <!-- Systemvariable CLASSPATH -->
      <pathelement location="${env.CLASSPATH}" />
   </path>


   <!-- prepare -->
   <target name="prepare">
      <mkdir dir="${build.dir}" />
      <mkdir dir="${build.classes}" />
      <mkdir dir="${build.hibernate}" />
   </target>

   <!-- Compile -->
   <target name="compile" depends="prepare" description="compiles all files">
      <javac srcdir="${src.dir}" destdir="${build.classes}" classpathref="class.path" />

   </target>

   <!-- copy files -->
   <target name="copy_files" depends="compile">
      <copy todir="${build.hibernate}">
         <fileset dir="src" includes="*.hbm.xml" />
         <fileset dir="." includes="**/*.properties" />
         <fileset dir="." includes="*.cfg.xml" />
         <fileset dir="${build.classes}" includes="*.class" />
      </copy>
   </target>

   <!-- SchemaExport -->
   <target name="create-tables" depends="copy_files">
      <taskdef name="schemaexport" classname="net.sf.hibernate.tool.hbm2ddl.SchemaExportTask" classpathref="class.path" />

      <schemaexport properties="${build.hibernate}/hibernate.properties" quiet="no" text="no" drop="no" delimiter=";" output="${build}/schema.sql">
         <fileset dir="${build.hibernate}">
            <include name="*.hbm.xml" />
            <include name="*.class" />
         </fileset>
      </schemaexport>
   </target>

   <!-- Clean -->
   <target name="clean" description="clean up">
      <delete dir="${build.dir}" />
   </target>

   <!-- all -->
   <target name="all" depends="clean, create-tables" />
</project>

Buildfile: D:\Dev\eclipse\workspace\hibernate_test_2.1\build.xml
clean:
   [delete] Deleting directory D:\Dev\eclipse\workspace\hibernate_test_2.1\build
prepare:
    [mkdir] Created dir: D:\Dev\eclipse\workspace\hibernate_test_2.1\build
    [mkdir] Created dir: D:\Dev\eclipse\workspace\hibernate_test_2.1\build\classes
    [mkdir] Created dir: D:\Dev\eclipse\workspace\hibernate_test_2.1\build\hibernate
compile:
    [javac] Compiling 4 source files to D:\Dev\eclipse\workspace\hibernate_test_2.1\build\classes
copy_files:
     [copy] Copying 8 files to D:\Dev\eclipse\workspace\hibernate_test_2.1\build\hibernate
create-tables:
[schemaexport] log4j:WARN No appenders could be found for logger (net.sf.hibernate.cfg.Environment).
[schemaexport] log4j:WARN Please initialize the log4j system properly.
BUILD FAILED: D:\Dev\eclipse\workspace\hibernate_test_2.1\build.xml:50: Schema text failed: org.dom4j.DocumentException: Error on line 1 of document  : Dokumentwurzelelement fehlt Nested exception: Dokumentwurzelelement fehlt
Total time: 3 seconds

<schemaexport properties="${build.hibernate}/hibernate.properties" quiet="no" text="no" drop="no" delimiter=";" output="${build}/schema.sql">