build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="class-file-parser" default="dist" basedir=".">
  <description>
    Class file parser project
  </description>

  <!-- 
    PROPERTIES
   -->

  <!-- source directories -->
  <property name="src-app" location="src/main/java" />
  <property name="src-test" location="src/test/java" />

  <!-- jar directories -->
  <property name="lib-test" location="src/test/resources/lib" />

  <!-- working build directories -->
  <property name="build" location="build" />
  <property name="build-app" location="build/compile/classes" />
  <property name="build-test" location="build/compile/test-classes" />
  <property name="build-reports" location="build/reports" />

  <!-- build artifacts directory -->
  <property name="dist" location="dist" />

  <!-- 
    PATHS
   -->

  <!-- class path needed to compile the app -->
  <path id="app.classpath">
    <pathelement location="${build-app}" />
  </path>

  <!-- class path needed to compile the unit tests -->
  <path id="test.classpath">
    <path refid="app.classpath" />
    <pathelement location="${build-test}" />
    <fileset dir="${lib-test}">
      <include name="**/*.jar" />
    </fileset>
  </path>

  <!--
    TARGETS
   -->

  <!-- clean up target -->
  <target name="clean" description="-- clean up">
    <delete dir="${build}" />
    <delete dir="${dist}" />
  </target>

  <!-- build initialization target -->
  <target name="init"
          depends="clean"
          description="-- initialize the build">
    
    <tstamp>
      <format property="build.time" pattern="yyyyMMdd-HHmmss" />
    </tstamp>

    <mkdir dir="${build-app}" />
    <mkdir dir="${build-test}" />
    <mkdir dir="${build-reports}" />
  </target>

  <!-- compile app source target -->
  <target name="compile"
          depends="init"
          description="-- compile the app source">

    <javac includeantruntime="false"
           srcdir="${src-app}"
           destdir="${build-app}" />
  </target>

  <!-- compile unit test source target -->
  <target name="compile-tests"
          depends="init,compile"
          description="-- compile the test sources">

    <javac includeantruntime="false"
           srcdir="${src-test}"
           destdir="${build-test}">
      <classpath refid="test.classpath" />
    </javac>
  </target>

  <!-- execute unit tests target -->
  <target name="unit-test"
          depends="compile-tests"
          description="-- execute unit tests">

    <junit printsummary="yes" haltonfailure="yes" showoutput="yes">
      <classpath refid="test.classpath" />
      <batchtest fork="no" todir="${build-reports}">
        <formatter type="plain" />
        <fileset dir="${src-test}">
          <include name="**/*Test.java" />
        </fileset>
      </batchtest>
    </junit>
  </target>

  <!-- create finished distribution target -->
  <target name="dist"
          depends="unit-test"
          description="-- generate the distribution">

    <mkdir dir="${dist}/lib" />

    <jar jarfile="${dist}/lib/${ant.project.name}-${build.time}.jar"
         basedir="${build-app}" />
  </target>

  <!-- no-op target, simply to make ant -p more readable -->
  <target name="z" description="&#10;" />
</project>