build.xml

<project name="ic-sstable-tools" basedir="." default="jar">
    <property name="cassandra.version" value="3.11.3"/>

    <property name="src.dir"     value="src"/>
    <property name="dist.dir"    value="dist"/>

    <property name="build.dir"   value="build"/>
    <property name="classes.dir" value="${build.dir}/classes"/>
    <property name="jar.dir"     value="${dist.dir}/${cassandra.version}"/>
    <property name="java.version" value="1.8"/>

    <property name="cassandra.basedir"      value="cassandra"/>
    <property name="cassandra.download.dir" value="${cassandra.basedir}/downloads"/>
    <property name="cassandra.dir"          value="${cassandra.basedir}/${cassandra.version}"/>
    <property name="cassandra.lib.dir"      value="${cassandra.dir}/lib"/>

    <path id="classpath">
        <fileset dir="${cassandra.lib.dir}" includes="*.jar"/>
    </path>

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

    <target name="dist-clean" depends="clean">
        <delete dir="${cassandra.basedir}"/>
        <delete dir="${dist.dir}"/>
    </target>

    <target name="cassandra-check">
        <condition property="cassandra.exists">
            <available file="${cassandra.dir}" type="dir"/>
        </condition>
    </target>
    
    <target name="download" depends="cassandra-check" unless="cassandra.exists">
        <mkdir dir="${cassandra.download.dir}"/>
        <get src="http://archive.apache.org/dist/cassandra/${cassandra.version}/apache-cassandra-${cassandra.version}-bin.tar.gz" dest="${cassandra.download.dir}" skipexisting="true"/>        
    </target>

    <target name="extract" depends="cassandra-check, download" unless="cassandra.exists">
        <delete dir="${cassandra.dir}"/>
        <mkdir dir="${cassandra.dir}"/>
        <untar src="${cassandra.download.dir}/apache-cassandra-${cassandra.version}-bin.tar.gz" dest="${cassandra.basedir}" compression="gzip"/>
        <move file="${cassandra.basedir}/apache-cassandra-${cassandra.version}" tofile="${cassandra.dir}"/>
    </target>

    <target name="compile" depends="clean, extract">
        <mkdir dir="${classes.dir}"/>
        <javac srcdir="${src.dir}" destdir="${classes.dir}" classpathref="classpath" includeantruntime="false" debug="true"/>
    </target>

    <target name="jar" depends="compile">
        <mkdir dir="${jar.dir}"/>
        <jar destfile="${jar.dir}/ic-sstable-tools.jar" basedir="${classes.dir}"/>
    </target>

</project>