build.xml

<project name="Project_Euler" default="build">

    <property name="libs" value="../lib" />
    <property name="src" value="src" />
    <property name="out" value="deploy" />
    <property name="out.bin" value="deploy/bin" />

    <target name="build" depends="clean, init">
        <echo message="Start target 'build'..." />
        <javac srcdir="${src}" destdir="${out.bin}"
               encoding="UTF-8"
               includeantruntime="false" excludes="test">
            <classpath>
                <pathelement path="${libs}/junit-4.10-sources.jar" />
                <pathelement path="${libs}/junit-4.10.jar" />
                <pathelement path="${libs}/junit.jar" />
            </classpath>
        </javac>

        <!--<java classname="MainClass" classpath="" /> -->

        <jar destfile="${out}/problemEuler.jar">
            <fileset dir="${out.bin}">
                <include name="**/*.class" />
                <exclude name="**/test*.class" />
            </fileset>
            <manifest>
                <attribute name="Main-Class" value="main.MainClass" />
            </manifest>
        </jar>

    </target>

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

    <target name="init">
        <mkdir dir="${out.bin}" />
    </target>

</project>