build.xml

<project default="all">
    <!-- author: Jan Peter Stotz -->

    <property name="jar.filename" value="abe.jar"/>
    <property name="main.class" value="org.nick.abe.Main"/>
    <property name="bcprov.jar" value="lib/bcprov-jdk18on-1.77.jar"/>

    <target name="all" depends="build,jar"/>

    <target name="build">
        <delete includeEmptyDirs="true" failonerror="false">
            <fileset dir="build" includes="**/*"/>
        </delete>
        <mkdir dir="build"/>
        <javac srcdir="src" destdir="build" classpath="${bcprov.jar}" debug="true" includeantruntime="false"
               encoding="UTF-8" source="8" target="8" release="8"/>
    </target>

    <target name="jar" depends="build" description="Create a standalone-jar (no external dependency)">
        <delete file="${jar.filename}"/>
        <jar destfile="${jar.filename}" filesetmanifest="mergewithoutmain">
            <manifest>
                <attribute name="Main-Class" value="${main.class}"/>
            </manifest>
            <fileset dir="build"/>
            <!-- Include BouncyCastle JAR -->
            <zipfileset src="${bcprov.jar}" includes="org/**"/>
        </jar>
    </target>
</project>