[Source] ant build failure on xj3d branch javadoc; corrected

[Don Brutzman]

setting 
            useexternalfile="true"

in javadoc target in build_nps.xml fixed this problem.  checked in.

reference: Apache Ant manual, target:  javadoc


platformType:
initializeAll:
initializeWindows:
os=win, win_runarguments=-Xmx1g -XX:-UseParallelGC -XX:-UseConcMarkSweepGC -Dorg.web3d.vrml.renderer.common.nodes.shape.useTextureCache=true -Djava.ext.dirs= -Dsun.java2d.noddraw=true -Djava.library.path=../../natives/x86_64/win
initializeUnix:
initializeMac:
platformInitialize:
init:
Created dir: C:\Xj3D.nps\classes
Created dir: C:\Xj3D.nps\jars
Created dir: C:\Xj3D.nps\apps\browser\classes
Created dir: C:\Xj3D.nps\apps\browser\jars
Created dir: C:\Xj3D.nps\apps\cadfilter\classes
Created dir: C:\Xj3D.nps\apps\cadfilter\jars
javadoc:
Deleting directory C:\Xj3D.nps\docs\javadoc
Created dir: C:\Xj3D.nps\docs\javadoc
Generating Javadoc
Javadoc execution
C:\Xj3D.nps\build_nps.xml:825: Javadoc failed: 
java.io.IOException: Cannot run program "C:\Program Files\Java\jdk1.6.0_32\bin\javadoc.exe": CreateProcess error=206, The filename or extension is too long
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:460)
	at java.lang.Runtime.exec(Runtime.java:593)
	at org.apache.tools.ant.taskdefs.Execute$Java13CommandLauncher.exec(Execute.java:862)
	at org.apache.tools.ant.taskdefs.Execute.launch(Execute.java:481)
	at org.apache.tools.ant.taskdefs.Execute.execute(Execute.java:495)
	at org.apache.tools.ant.taskdefs.Javadoc.execute(Javadoc.java:1759)
	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
	at sun.reflect.GeneratedMethodAccessor90.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
	at org.apache.tools.ant.Task.perform(Task.java:348)
	at org.apache.tools.ant.Target.execute(Target.java:392)
	at org.apache.tools.ant.Target.performTasks(Target.java:413)
	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
	at org.apache.tools.ant.Project.executeTarget(Project.java:1368)
	at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
	at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
	at org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:285)
	at org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:539)
	at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)
Caused by: java.io.IOException: CreateProcess error=206, The filename or extension is too long
	at java.lang.ProcessImpl.create(Native Method)
	at java.lang.ProcessImpl.<init>(ProcessImpl.java:81)
	at java.lang.ProcessImpl.start(ProcessImpl.java:30)
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:453)
	... 20 more
BUILD FAILED (total time: 1 second)


all the best, Don
-- 
Don Brutzman  Naval Postgraduate School, Code USW/Br       brutzman at nps.edu
Watkins 270,  MOVES Institute, Monterey CA 93943-5000 USA   +1.831.656.2149
X3D graphics, virtual worlds, navy robotics http://faculty.nps.edu/brutzman