Kompilace v Antu

$ ant dist

<project name="example" default="compile" basedir=".">
    <property name="app.name" value="example"/>
    <property name="app.version" value="1.0"/>
    <property name="build.home" value="${basedir}/target" />

    <target name="clean" description="Delete old build directory">
        <delete dir="${build.home}" />
    </target>
    <target name="dist" depends="compile">
        <jar destfile="${build.home}/${app.name}${app.version}.jar">
            <fileset dir="${build.home}/classes"><include name="**/*.*" /></fileset>
        </jar>
    </target>
    <target name="compile" description="Compile project">
        <mkdir dir="${build.home}/classes/" />
        <javac srcdir="${basedir}/src/java" destdir="${build.home}/classes">
            <classpath>
                 <pathelement location="${basedir}/lib/log4j-1.2.8.jar" />
            </classpath>
        </javac>
    </target>
</project>