build.xml

<?xml version="1.0"?>

<project name="guava" default="compile">

  <!-- can be overridden at the command line with -Dversion=
       or in IDEA, in the ant properties dialog -->
  <property name="version" value="snapshot"/>

  <target name="compile" description="Compile Java source.">
    <mkdir dir="build/classes"/>

    <property environment="env"/>
    <property name="java5bootclasspath" value="${env.JAVA5_HOME}/jre/lib/rt.jar"/>

    <available file="${java5bootclasspath}" property="isJava5HomeSetRight"/>
    <fail unless="isJava5HomeSetRight" 
          message="JAVA5_HOME must be set to a valid JDK 1.5 installation, containing a jre/lib/rt.jar file"/>

    <!-- why does this still allow @Override on interface impl? -->
    <javac srcdir="src"
         debug="on"
         destdir="build/classes"
         source="1.5"
         target="1.5"
         bootclasspath="${java5bootclasspath}"
         extdirs="">
      <classpath>
        <pathelement location="lib/jsr305.jar"/>
      </classpath>
    </javac>
  </target>

  <target name="clean"
      description="Remove generated files.">
    <delete dir="build"/>
  </target>

  <target name="javadoc"
      description="Generate Javadocs.">
    <delete dir="build/javadoc"/>
    <mkdir dir="build/javadoc"/>
    <javadoc packagenames="com.google.common.annotations,com.google.common.base,com.google.common.collect,com.google.common.io,com.google.common.primitives,com.google.common.util.concurrent"
         destdir="build/javadoc"
         use="true"
         author="true"
         protected="true"
         windowtitle="Guava Libraries ${version}">
      <sourcepath>
        <pathelement location="src"/>
      </sourcepath>
      <!-- workaround for http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6442982 -->
      <classpath>
        <pathelement location="lib/jsr305.jar"/>
      </classpath>
      <link href="http://jsr-305.googlecode.com/svn/trunk/javadoc"/>
      <link href="http://java.sun.com/javase/6/docs/api"/>
    </javadoc>
  </target>
</project>