build.xml

<project name="stackiter" default="dist-orig">

	<target name="clean">
		<delete dir="build"/>
	</target>

	<target name="dist-shrunk" depends="shrink, finish">
		<description>
			Shrink (and obfuscate most of) the jar before signing it.
			Resulting jnlp and jar are left directly under build.
		</description>
	</target>

	<target name="dist-orig" depends="jar, finish">
		<description>
			Resulting jnlp and jar are left directly under build.
			No shrinking or obfuscation is performed.
		</description>
	</target>

	<target name="finish">
		<copy file="stackiter.jnlp" todir="build"/>
		<replaceregexp file="build/stackiter.jnlp" match="codebase=&quot;.*?&quot;" replace="codebase=&quot;${codebase}&quot;"/>
		<signjar jar="build/stackiter.jar" alias="${alias}" storepass="${storepass}"/>
	</target>

	<target name="jar" depends="clean">
		<mkdir dir="build/class"/>
		<javac srcdir="src" destdir="build/class" classpath="lib/jbox2d.jar"/>
		<unzip dest="build/class" src="lib/jbox2d.jar">
			<!-- Explicitly leave out files referencing Processing since I don't want to worry about them for ProGuard or otherwise. -->
			<patternset includes="**/*.class" excludes="**/SPH*.class"/>
		</unzip>
		<jar destfile="build/stackiter.jar" basedir="build/class">
			<manifest>
				<attribute name="Main-Class" value="stackiter.sim.Stackiter"/>
			</manifest>
		</jar>
	</target>

	<target name="shrink" depends="jar">
		<move file="build/stackiter.jar" tofile="build/stackiter-orig.jar"/>
		<taskdef resource="proguard/ant/task.properties" classpath="lib/proguard.jar"/>
		<proguard>
			-libraryjars "${java.home}/lib/rt.jar"
			-injars build/stackiter-orig.jar
			-outjars build/stackiter.jar
			-keepclasseswithmembers public class * {
				public static void main(java.lang.String[]);
			}
		</proguard>
	</target>

</project>