build.xml

<project name="openttd-admin" default="dist" basedir=".">
  <property name="src" location="src"/>
  <property name="build" location="build"/>

  <target name="init" depends="clean">
    <!-- Create the build directory structure used by compile -->
    <mkdir dir="${build}"/>
  </target>

  <target name="compile" depends="init"
        description="compile the source">
    <!-- Compile the java code from ${src} into ${build} -->
    <javac srcdir="${src}" destdir="${build}" debug="true">
      <classpath>
        <fileset dir="lib">
          <include name="**"/>
        </fileset>
      </classpath>
    </javac>
  </target>

  <target name="dist" depends="compile"
        description="generate the distribution">
    <jar jarfile="openttd-admin.jar" basedir="${build}"/>
  </target>

  <target name="clean"
        description="clean up">
    <delete dir="${build}"/>
    <delete file="openttd-admin.jar"/>
  </target>
</project>