Add javadoc task. Lots of work remaining to get clean generation of javadoc w/o warnings.

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@48 348d0f76-0448-11de-a6fe-93d51630548a

playground/java/build.xml

@@ -6,6 +6,7 @@
   <property name="build" location="build"/>
   <property name="dist"  location="dist"/>
   <property name="lib"  location="lib"/>
+  <property name="javadoc" location="javadoc" />
 
   <path id="classpath">
     <fileset dir="${lib}" includes="*.jar" />
@@ -69,6 +70,11 @@
     </copy>
   </target>
 
+  <target name="javadoc">
+    <mkdir dir="${javadoc}" />
+    <javadoc sourcepath="${src}" destdir="${javadoc}" />
+  </target>
+
   <target name="clean"
           description="clean up" >
     <delete dir="${build}"/>