build.xml

<?xml version="1.0"?>
<project name="Notes01" basedir=".">

  <!-- Initialisation of properties -->
  <property name="lib" value="lib"/>
  <property name="bin" value="bin"/>
  <property name="src" value="src"/>
  <property name="testsrc" value="test"/>

  <!-- Third party libraries needed if unit tests are to be run -->
  <property name="junit.jar" location="${lib}/junit.jar"/>
  <property name="org.hamcrest.core_1.1.0.v20090501071000.jar" location="${lib}/org.hamcrest.core_1.1.0.v20090501071000.jar"/>

  <!-- 
     Classpath 

     The test classes require "junit.jar" and a "hamcrest" jar.  the Eclipse build will pull from 
     Eclipse's Junit plugin, but I've included a reference to a "junit.jar" in "lib" for the 
     benefit of non-Eclipse users building with "ant".
    -->
  <path id="classpath">
    <pathelement location="${bin}"/>
    <pathelement path="${junit.jar}"/>
    <pathelement path="${org.hamcrest.core_1.1.0.v20090501071000.jar}"/>
  </path>

  <!-- Setup - create bin directory if does not exist -->
  <target name="setup">
    <mkdir dir="${bin}"/>
  </target>

  <!-- Clean - delete the bin directory, containing all build classes and libraries -->
  <target name="clean">
    <delete dir="${bin}"/>
  </target>

  <target name="compile" description="compilation">
    <javac srcdir="${src}" destdir="${bin}" debug="yes" includeantruntime="false">
      <include name="**/*.java"/>
      <classpath refid="classpath"/>
    </javac>
  </target>

  <target name="compiletest" description="compilation">
    <javac srcdir="${src}" destdir="${bin}" debug="yes" includeantruntime="false">
      <include name="**/*.java"/>
      <classpath refid="classpath"/>
    </javac>
    <javac srcdir="${testsrc}" destdir="${bin}" debug="yes" includeantruntime="false">
      <include name="**/*.java"/>
      <classpath refid="classpath"/>
    </javac>
  </target>

    <target name="create_run_jar">
        <jar destfile="${bin}/Notes01.jar" filesetmanifest="mergewithoutmain">
            <manifest>
                <attribute name="Main-Class" value="Notes01"/>
                <attribute name="Class-Path" value="."/>
            </manifest>
            <fileset dir="${bin}/"/>
        </jar>
    </target>

    <target name="create_test_jar">
        <jar destfile="${bin}/Notes01.jar" filesetmanifest="mergewithoutmain">
            <manifest>
                <attribute name="Main-Class" value="Notes01"/>
                <attribute name="Class-Path" value="."/>
            </manifest>
            <fileset dir="${bin}/"/>
            <zipfileset excludes="META-INF/*.SF" src="${lib}/junit.jar"/>
            <zipfileset excludes="META-INF/*.SF" src="${lib}/org.hamcrest.core_1.1.0.v20090501071000.jar"/>
        </jar>
    </target>

  <!-- 
     Include libraries for Junit testing 

     To run a unit test built this way do "ant buildtest" followed by:
     java -cp Notes01.jar org.junit.runner.JUnitCore Notes01TestAmpersand01     
    -->
  <target name="buildtest" depends="setup,compiletest,create_test_jar">
  </target>

  <!-- 
     Main 

     Use "ant clean" followed by "ant build" to create a simple Notes01.class 
     without any unit testing libraries.
    -->
  <target name="build" depends="setup,compile,create_run_jar">
  </target>

</project>