build.xml

<?xml version="1.0"?>
<project name="aracne" default="main" basedir=".">
    <!-- Sets variables which can later be used. -->
    <!-- The value of a property is accessed via ${} -->
    <property name="src.dir" location="aracne" />
    <property name="common.dir" location="common" />
    <property name="lib.dir" location="lib" />
    <property name="build.dir" location="bin" />
    <property name="dist.dir" location="dist" />
    <property name="docs.dir" location="docs" />

    <!-- Deletes the existing build, docs and dist directory-->
    <target name="clean">
        <delete dir="${build.dir}" />
        <delete dir="${docs.dir}" />
        <delete dir="${dist.dir}" />
    </target>

    <!-- Creates the  build, docs and dist directory-->
    <target name="makedir">
        <mkdir dir="${build.dir}" />
        <mkdir dir="${docs.dir}" />
        <mkdir dir="${dist.dir}" />
    </target>

    <!-- Compiles the java code (including the usage of library for JUnit -->
    <target name="compile" depends="clean, makedir">
        <javac srcdir="${common.dir}" destdir="${build.dir}">
            <classpath>
                   <fileset dir="${lib.dir}">
                      <include name="**/*.jar" />
                   </fileset>
             </classpath>
        </javac>
        <javac srcdir="${src.dir}" destdir="${build.dir}">
            <classpath>
                   <fileset dir="${lib.dir}">
                      <include name="**/*.jar" />
                   </fileset>
             </classpath>
        </javac>

    </target>

    <!-- Creates Javadoc -->
    <target name="docs" depends="compile">
        <javadoc packagenames="src" sourcepath="${src.dir}" destdir="${docs.dir}">
            <!-- Define which files / directory should get included, we include all -->
             <fileset dir="${src.dir}">
                <include name="**" />
             </fileset>
        </javadoc>
    </target>

    <!--Creates the deployable jar file  -->
    <target name="jar" depends="compile">
        <jar destfile="${dist.dir}\aracne.jar" basedir="${build.dir}">
            <manifest>
                <attribute name="Main-Class" value="aracne.Aracne" />
            </manifest>
            <zipgroupfileset dir="${lib.dir}" includes="**/*.jar"/>
        </jar>
    </target>

    <target name="main" depends="compile, jar, docs">
        <description>Main target</description>
    </target>

</project>