build.xml

<?xml version="1.0"?>

<!-- build.xml - a simple Ant buildfile -->
<project name="javacookbook" default="all" basedir=".">

  <!-- The directory containing source code -->
  <property name="src.dir" value="src"/>
  <property name="lib.dir" value="lib"/>

  <!-- Temporary build directories -->
  <property name="build.dir" value="build"/>
  <property name="build.classes" value="${build.dir}/classes"/>

  <property name="java.lib" value="${java.home}/jre/lib/rt.jar"/>
  
  <!-- Target to create the build directories prior to the -->
  <!-- compile target. -->
  <target name="prepare">
    <mkdir dir="${build.dir}"/>
    <mkdir dir="${build.classes}"/>
  </target>

  <target name="all" depends="project"/>

  <target name="project" depends="prepare">
    <javac srcdir="${src.dir}"
           destdir="${build.classes}"
           classpath="${java.lib}:${lib.dir}/junit.jar:${build.classses}"
           debug="on"
           includeantruntime="on"/>
  </target>

  <target name="clean" description="Remove all generated files.">
    <delete dir="${build.dir}"/>
  </target>
</project>