build.xml

<project name="rcg" default="jar" basedir=".">
  <description>preprocess osm data using hadoop MapReduce</description>

  <property name="HADOOP_HOME" location="/home/orangeman/hadoop-0.20.2"/>
  <path id="classpath">
    <pathelement location="${bin}"/>
    <fileset dir="${HADOOP_HOME}">
      <include name="**/*.jar" />
    </fileset>
  </path>

  <target name="compile" description="compile the source " >
    <mkdir dir="bin"/>
    <javac srcdir="src" destdir="bin">
      <classpath refid="classpath"/>
    </javac>
  </target>

  <target name="jar" depends="compile" description="build the jar" >
    <delete file="rcg.jar"/>
    <manifestclasspath property="jar.classpath" jarfile="rcg.jar">
       <classpath refid="classpath" />
    </manifestclasspath>
    <manifest file="manifest">
      <attribute name="Built-By" value="orangeman"/>
      <attribute name="Main-Class" value="rcg/App"/>
      <attribute name="Class-Path" value="${jar.classpath}"/>
    </manifest>
    <jar basedir="bin"
         jarfile="rcg.jar"
         manifest="manifest"
         includes="**/*.class"/>
    <delete file="manifest"/>
  </target>

  <target name="clean" description="clean the generated files " >
    <delete dir="bin"/>
    <delete dir="nodes"/>
    <delete dir="output"/>
	<delete file="rcg.jar"/>  
</target>
</project>