build.xml

<project name="rhive_udf" basedir="./" default="build">
    <property name="src.dir" value="RHive/inst/javasrc/src"/>
    <property name="java.src.dir" value="RHive/inst/javasrc/"/>
    <property name="lib.dir" value="RHive/inst/javasrc/lib"/>
    <property name="build.dir" value="build"/>
    <property name="classes.dir" value="${build.dir}/classes"/>
    <property name="jar.dir" value="${build.dir}/jar"/>
    <property name="R.dir" value="RHive"/>
    <property name="javac.debug" value="on"/>
    <property name="javac.optimize" value="on"/>
    <property name="javac.deprecation" value="on"/>
    <property name="javac.version" value="1.6"/>
    <property name="javac.args" value=""/>
    <property name="javac.args.warnings" value="-Xlint:unchecked"/>

    <property environment="env"/>

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

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

    <target name="compile">
        <delete file="${ant.project.name}.jar"/>
        <mkdir dir="${classes.dir}"/>
        <javac srcdir="${src.dir}" includes="**/*.java" destdir="${classes.dir}" classpathref="classpath"
               optimize="${javac.optimize}"
               target="${javac.version}"
               source="${javac.version}"
               deprecation="${javac.deprecation}"
               debug="${javac.debug}"
               debuglevel="lines,vars,source"
               includeantruntime="false">
            <compilerarg line="${javac.args.warnings}"/>
        </javac>
        <unjar dest="${classes.dir}">
            <fileset dir="${lib.dir}">
                <include name="REngine.jar"/>
                <include name="RserveEngine.jar"/>
                <include name="JRI.jar"/>
            </fileset>
        </unjar>
    </target>

    <target name="jar" depends="compile">
        <property name="version.num" value="1"/>
        <buildnumber file="${R.dir}/inst/javasrc/build.num"/>
        <jar destfile="${ant.project.name}.jar" basedir="${classes.dir}">
            <manifest>
                <attribute name="Built-By" value="NexR"/>
                <attribute name="Implementation-Version" value="${version.num}-b${build.number}"/>
            </manifest>
        </jar>
    </target>

    <target name="cran" depends="jar">
        <delete file="${R.dir}/inst/java/${ant.project.name}.jar"/>
        <copy file="${ant.project.name}.jar" todir="${R.dir}/inst/java/"/>
        <copy todir="${build.dir}/CRAN/rhive/inst">
            <fileset dir="${R.dir}/inst">
                <exclude name="unitTests/**"/>
                <exclude name="data/**"/>
                <exclude name="javasrc/Makevars"/>
            </fileset>
        </copy>
        <copy todir="${build.dir}/CRAN/rhive/man">
            <fileset dir="${R.dir}/man"/>
        </copy>
        <copy todir="${build.dir}/CRAN/rhive/R">
            <fileset dir="${R.dir}/R">
                <exclude name="unitTest.R"/>
            </fileset>
        </copy>
        <copy file="${R.dir}/DESCRIPTION" todir="${build.dir}/CRAN/rhive"/>
        <copy file="${R.dir}/NAMESPACE" todir="${build.dir}/CRAN/rhive"/>
        <delete file="${ant.project.name}.jar"/>
    </target>

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