build.xml

<?xml version="1.0"?>
<project name="PoC" default="jar">

  <!-- Project-specific configuration -->
  <property name="package" value="com.mojang.escape"/>
  <property name="main.class" value="${package}.EscapeComponent"/>
  <property name="jar.file" value="${ant.project.name}.jar"/>

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

  <!-- Targets -->

  <target name="init">
    <mkdir dir="${build.dir}"/>
    <mkdir dir="${dist.dir}"/>
  </target>

  <target name="compile" depends="init"
	  description="Compile all source files.">
    <javac srcdir="${src.dir}" destdir="${build.dir}"
	   optimize="on" debug="on" deprecation="on"
	   includeantruntime="false">
      <compilerarg value="-Xlint"/>
    </javac>
    <copy todir="${build.dir}">
      <fileset dir="${res.dir}"/>
    </copy>
  </target>

  <target name="jar" depends="compile"
	  description="Generate the jarfile distributable.">
    <jar destfile="${dist.dir}/${jar.file}" basedir="${build.dir}">
      <manifest>
        <attribute name="Main-Class" value="${main.class}"/>
      </manifest>
    </jar>
  </target>

  <target name="run" depends="jar" description="Run the application.">
    <java jar="${dist.dir}/${jar.file}" fork="true"/>
  </target>

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

</project>