Help required for Helloworld demo:

[G_D]

I tried running the demo Helloworld but an error
> "Exception in thread "main"
> java.lang.NoClassDefFoundError:
> edu/cmu/sphinx/props/PropertyException"
> occured.
> I need some help on how to resolve this error
> thanks in advance for ur help
GD
>

[John LaBarge]

Actually I have a different problem. But I did see this in the forum a while back.

[Willie Walker]

Hi:

It looks like you may not have found the instructions at:

http://cmusphinx.sourceforge.net/sphinx4/demo/sphinx/helloworld/README.html

Hope these help,

Will

[John LaBarge]

I followed those instructions, but I still have the same problem:

JLBMAC:~/development/sphinx4-1.0beta john$ ls -l lib
total 49504
-rwxrwxrwx 1 john john 1229 Sep 27 2004 README.txt
-rwxrwxrwx 1 john john 306 Sep 27 2004 README_RHINO.txt
-rwxrwxrwx 1 john john 1435075 Sep 27 2004 TIDIGITS_8gau_13dCep_16k_40mel_130Hz_6800Hz.jar
-rwxrwxrwx 1 john john 11152107 Sep 27 2004 WSJ_8gau_13dCep_16k_40mel_130Hz_6800Hz.jar
-rwxrwxrwx 1 john john 11111377 Sep 27 2004 WSJ_8gau_13dCep_8kHz_31mel_200Hz_3500Hz.jar
-rwxrwxrwx 1 john john 619837 Sep 27 2004 js.jar
-rwxrwxrwx 1 john john 82452 Sep 27 2004 jsapi.exe
-rwxrwxrwx 1 john john 51811 Dec 20 2001 jsapi.jar
-rwxrwxrwx 1 john john 84305 Sep 27 2004 jsapi.sh
-rwxrwxrwx 1 john john 771407 Sep 27 2004 sphinx4.jar
-rwxrwxrwx 1 john john 8674 Sep 27 2004 tags.jar
JLBMAC:~/development/sphinx4-1.0beta john$ unzip bin/HelloWorld.jar -d /tmp/helloworld
Archive: bin/HelloWorld.jar
creating: /tmp/helloworld/META-INF/
inflating: /tmp/helloworld/META-INF/MANIFEST.MF
inflating: /tmp/helloworld/demo/sphinx/helloworld/HelloWorld.class
inflating: /tmp/helloworld/demo/sphinx/helloworld/hello.gram
inflating: /tmp/helloworld/demo/sphinx/helloworld/helloworld.config.xml
JLBMAC:~/development/sphinx4-1.0beta john$ ls -l /tmp/helloworld
total 0
drwxr-xr-x 3 john wheel 102 Feb 22 19:57 META-INF
drwxr-xr-x 3 john wheel 102 Feb 23 07:36 demo
JLBMAC:~/development/sphinx4-1.0beta john$ ls -l /tmp/helloworld/demo/sphinx/helloworld/
total 40
-rw-r--r-- 1 john wheel 3421 Feb 22 19:28 HelloWorld.class
-rw-r--r-- 1 john wheel 171 Feb 1 09:55 hello.gram
-rw-r--r-- 1 john wheel 11265 Feb 1 09:55 helloworld.config.xml
JLBMAC:~/development/sphinx4-1.0beta john$ java -mx256m -jar bin/HelloWorld.jar
Loading...
Problem configuring HelloWorld: Property Exception component:'jsgfGrammar' property:'grammarLocation' - Can't locate resource:/demo.sphinx.helloworld.HelloWorld
Property Exception component:'jsgfGrammar' property:'grammarLocation' - Can't locate resource:/demo.sphinx.helloworld.HelloWorld
at edu.cmu.sphinx.util.props.ValidatingPropertySheet.getResource(ValidatingPropertySheet.java:372)
at edu.cmu.sphinx.jsapi.JSGFGrammar.newProperties(JSGFGrammar.java:272)
at edu.cmu.sphinx.util.props.ConfigurationManager.lookup(ConfigurationManager.java:214)
at edu.cmu.sphinx.util.props.ValidatingPropertySheet.getComponent(ValidatingPropertySheet.java:403)
at edu.cmu.sphinx.linguist.flat.FlatLinguist.newProperties(FlatLinguist.java:248)
at edu.cmu.sphinx.util.props.ConfigurationManager.lookup(ConfigurationManager.java:214)
at edu.cmu.sphinx.util.props.ValidatingPropertySheet.getComponent(ValidatingPropertySheet.java:403)
at edu.cmu.sphinx.decoder.search.SimpleBreadthFirstSearchManager.newProperties(SimpleBreadthFirstSearchManager.java:180)
at edu.cmu.sphinx.util.props.ConfigurationManager.lookup(ConfigurationManager.java:214)
at edu.cmu.sphinx.util.props.ValidatingPropertySheet.getComponent(ValidatingPropertySheet.java:403)
at edu.cmu.sphinx.decoder.Decoder.newProperties(Decoder.java:71)
at edu.cmu.sphinx.util.props.ConfigurationManager.lookup(ConfigurationManager.java:214)
at edu.cmu.sphinx.util.props.ValidatingPropertySheet.getComponent(ValidatingPropertySheet.java:403)
at edu.cmu.sphinx.recognizer.Recognizer.newProperties(Recognizer.java:93)
at edu.cmu.sphinx.util.props.ConfigurationManager.lookup(ConfigurationManager.java:214)
at demo.sphinx.helloworld.HelloWorld.main(HelloWorld.java:49)
JLBMAC:~/development/sphinx4-1.0beta john$

Can anyone help ?

Thanks,
John