build.xml

<?xml version="1.0"?>
<project basedir="." default="main" name="OpenGraph">
  <!-- Sets variables which can later be used. -->
  <!-- The value of a property is accessed via ${} -->
  <property location="src" name="src.dir"/>
  <property location="libs" name="lib.dir"/>
  <property location="bin" name="build.dir"/>
  <property name="classes.dir" value="${build.dir}/classes"/>
  <property name="jar.dir" value="${build.dir}/jar"/>
  <property name="javadoc.dir" value="${build.dir}/docs"/>
  <path id="build.classpath">
    <fileset dir="${lib.dir}">
      <include name="**/*.jar"/>
    </fileset>
  </path>
  <!-- Variables used for JUnit testing -->
  <property location="src" name="test.dir"/>
  <property location="testreport" name="test.report.dir"/>
  <!-- Define the classpath which includes the junit.jar and the classes after compiling-->
  <path id="junit.class.path">
    <pathelement location="libs/junit.jar"/>
    <pathelement location="libs/hamcrest-core.jar"/>
    <pathelement location="libs/htmlcleaner-2.8.jar"/>
    <pathelement location="${classes.dir}"/>
  </path>
  <!-- Deletes the existing build, docs and dist directory-->
  <target name="clean">
    <delete dir="${build.dir}"/>
    <delete dir="${test.report.dir}"/>
  </target>
  <!-- Creates the  build, docs and dist directory-->
  <target name="makedir">
    <mkdir dir="${build.dir}"/>
    <mkdir dir="${classes.dir}"/>
    <mkdir dir="${jar.dir}"/>
    <mkdir dir="${test.report.dir}"/>
  </target>
  <!-- Compiles the java code (including the usage of library for JUnit -->
  <target depends="clean, makedir" name="compile">
    <javac destdir="${classes.dir}" srcdir="${src.dir}" debug="on">
      <classpath refid="junit.class.path"/>
      <classpath refid="build.classpath"/>
    </javac>
  </target>

  <target depends="compile" name="jar">
    <mkdir dir="${jar.dir}"/>
    <mkdir dir="${jar.dir}/lib"/>
    <copy todir="${jar.dir}/lib">
      <fileset dir="${lib.dir}">
        <include name="**/*.jar"/>
      </fileset>
    </copy>
    <path id="classpath_dist">
      <fileset dir="${jar.dir}/lib" includes="*.jar"/>
    </path>
    <manifestclasspath jarfile="${jar.dir}/${ant.project.name}.jar" property="lib.list">
      <classpath refid="classpath_dist"/>
    </manifestclasspath>
    <jar basedir="${classes.dir}" destfile="${jar.dir}/${ant.project.name}.jar">
      <manifest>
        <attribute name="Built-By" value="${user.name}"/>
        <attribute name="Class-Path" value="${lib.list}"/>
      </manifest>
    </jar>
  </target>

  <!-- Run the JUnit Tests -->
  <!-- Output is XML, could also be plain-->
  <target depends="compile" name="junit">
    <junit fork="true" haltonfailure="yes" printsummary="on">
      <classpath refid="junit.class.path"/>
      <formatter type="plain"/>
      <batchtest todir="${test.report.dir}">
        <fileset dir="${src.dir}">
          <include name="**/*Test*.java"/>
        </fileset>
      </batchtest>
    </junit>
  </target>
  <target depends="compile, jar, junit" name="main">
    <description>Main target</description>
  </target>
</project>