NetBeans' build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="Sycamore" default="default" basedir=".">
    <description>Builds, tests, and runs the project Sycamore.</description>
    <import file="nbproject/build-impl.xml"/>
    <property file="nbproject/private/private.properties"/>
    
    <path id="scala.build.classpath">
      <pathelement location="${basedir}/web/WEB-INF/lib/scala-library.jar" />
      <pathelement location="${j2ee.server.home}/lib/servlet-api.jar" />
      <pathelement location="${basedir}/web/WEB-INF/lib/RailsCrossing.jar" />
      <pathelement location="${basedir}/web/WEB-INF/lib/jruby-complete.jar" />
    </path>
    
    <taskdef resource="scala/tools/ant/antlib.xml">
      <classpath>
        <pathelement location="${basedir}/web/WEB-INF/lib/scala-compiler.jar" />
        <pathelement location="${basedir}/web/WEB-INF/lib/scala-library.jar" />
      </classpath>
    </taskdef>
    
    <target name="-post-compile">
      <scalac srcdir="${src.dir}" destdir="${build.classes.dir}" classpathref="scala.build.classpath">
        <include name="**/*.scala" />
      </scalac>
    </target>
 
</project>