build.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<project basedir="." default="jar" name="ourgriddoctor">

    <property name="app.version" value="1.0" />
    <property name="target.dir" value="target" />
    <property name="lib.dir" value="lib" />
    <property name="classes.dir" value="${target.dir}/classes" />
    <property name="src.dir" value="src" />

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

    <target name="compile" depends="clean">
        <mkdir dir="${classes.dir}" />
        <javac srcdir="src" destdir="${classes.dir}">
            <classpath>
                <fileset dir="${lib.dir}">
                    <include name="**/*.jar" />
                </fileset>
            </classpath>
        </javac>
    </target>

    <target name="jar" depends="compile">
        <jar destfile="${target.dir}/${ant.project.name}-${app.version}.jar" basedir="${classes.dir}"/>
    </target>

    <target name="build" depends="jar"/>
    
</project>