build.xml

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

  <property name="buildpropfile" value="${basedir}/build.properties"/>
  <property name="versionpropfile" value="${basedir}/version.properties"/>
  <property file="${buildpropfile}"/>
  <property file="${versionpropfile}"/>
  <property name="build.compiler" value="modern"/>
  <property name="builddir" value="${basedir}/build"/>
  <property name="distdir" value="${basedir}/dist"/>
  <property name="srcdir" value="${basedir}/src/main/java"/>
  <property name="jarfile" value="${distdir}/xjconf-${version.number}.jar"/>

  <target name="init">
    <echo message="Feel free to set properties in file '${buildpropfile}'."/>
    <mkdir dir="${distdir}"/>
    <mkdir dir="${builddir}"/>
  </target>

  <target depends="init" name="compile">
    <echo message="Compiling sources using compiler '${build.compiler}'."/>
    <javac debug="true" deprecation="true" destdir="${builddir}" srcdir="${srcdir}"/>
  </target>

  <target depends="clean, init, compile" name="clean-compile"/>

  <target depends="clean-compile" name="jar">
    <echo message="Don't forget to set property 'version.number' in file '${versionpropfile}'."/>
    <jar compress="true" jarfile="${jarfile}">
	  <fileset dir="${builddir}">
        <include name="**/*.class"/>
        <exclude name="net/schst/XJConf/Examples/**"/>
        <exclude name="**/*.java"/>
      </fileset>
	  <fileset dir="${basedir}">
        <include name="LICENSE"/>
      </fileset>	  
    </jar>
  </target>

  <target name="clean">
    <delete dir="${builddir}"/>
    <delete dir="${distdir}"/>
  </target>

  <target name="all">
    <echo message="You called the default target 'all', which in turn calls 'jar'."/>
    <echo message="Other possible targets are:"/>
    <echo message="clean"/>
    <echo message="compile"/>
    <echo message="clean-compile"/>
    <antcall target="jar"/>
  </target>

</project>