build.xml

<?xml version="1.0"?>
<project name="springapp" basedir="." default="usage">
	<property file="build.properties"/>

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

	<path id="master-classpath">
		<fileset dir="${hadoop.home}">
			<include name="/*.jar"/>
		</fileset>
		<pathelement path="${build.dir}"/>
	</path>



	<target name="usage">
		<echo message=""/>
		<echo message="${name} build file"/>
		<echo message="-----------------------------------"/>
		<echo message=""/>
		<echo message="Available targets are:"/>
		<echo message=""/>
		<echo message="build     --> Build the application"/>
		<echo message="pacakage  --> create the jar"/>
	</target>

	<target name="build" description="Compile main source tree java files">
		<mkdir dir="${build.dir}/classes"/>
		<javac destdir="${build.dir}/classes" source="1.5" target="1.5" debug="true" deprecation="false" optimize="false" failonerror="true">
			<src path="${src.dir}"/>
			<classpath refid="master-classpath"/>
		</javac>
	</target>

	<target name="pacakage" description="build the jar" depends="build">
		<mkdir dir="${build.dir}/dist"/>
		<jar destfile="${build.dir}/dist/hadoop-examples.jar"
		       basedir="${build.dir}/classes"/>
	</target>	
</project>