source: branches/0.22.x/abcl/examples/google-app-engine/build.xml

<project default="compile">

  <property name="sdk.dir" 
            location="../../../appengine-java-sdk" />
  <import file="${sdk.dir}/config/user/ant-macros.xml" />

  <path id="project.classpath">
  <pathelement path="war/WEB-INF/classes" />
  <fileset dir="war/WEB-INF/lib">
    <include name="**/*.jar" />
  </fileset>
  <fileset dir="${sdk.dir}/lib">
    <include name="shared/**/*.jar" />
  </fileset>
  </path>

  <target name="copyjars"
    description="Copies the App Engine and ABCL JARs to the WAR.">
  <copy
    todir="war/WEB-INF/lib"
    flatten="true">
    <fileset dir="${sdk.dir}/lib/user">
      <include name="**/*.jar" />
    </fileset>
    <fileset dir="../..">
      <include name="dist/*.jar" />
    </fileset>
  </copy>
  <copy
    todir="war/fasls">
    <fileset dir="src">
    <include name="*.abcl" />
    </fileset>
  </copy>
  </target>

  <target name="compile" depends="copyjars,abcl.jar"
    description="Compiles Java source and copies other source files to the WAR.">
  <mkdir dir="war/WEB-INF/classes" />
  <copy todir="war/WEB-INF/classes">
    <fileset dir="src">
      <exclude name="**/*.java" />
    </fileset>
  </copy>
  <javac
    srcdir="src"
    destdir="war/WEB-INF/classes"
    classpathref="project.classpath"
                includeantruntime="false"
    debug="on" />
  </target>

  <target name="abcl.jar">
    <ant dir="../.." target="abcl.jar"/>
  </target>

  <target name="clean" description="Cleans all the jars and fasls.">
    <delete>
      <fileset dir="." includes="**/*.jar" />
      <fileset dir="." includes="**/*.class" />
      <fileset dir="." includes="**/*.abcl" />
    </delete>
  </target>
  <target name="runserver" depends="compile"
    description="Starts the development server.">
  <dev_appserver war="war" />
  </target>
  <target name="runserver-debug" depends="compile"
    description="Starts the development server.">
  <dev_appserver war="war" port="8888"/>
  </target>
</project>