Overflow 'D - 2008-06-13

I get

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Problem configuring HelloWorld: Property Exception component:'flatLinguist' prop
erty:'grammar' - Can't instantiate: jsgfGrammar Can't find class edu.cmu.sphinx.
jsapi.JSGFGrammar object:jsgfGrammar
Property Exception component:'flatLinguist' property:'grammar' - Can't instantia
te: jsgfGrammar Can't find class edu.cmu.sphinx.jsapi.JSGFGrammar object:jsgfGra
mmar
at edu.cmu.sphinx.util.props.ValidatingPropertySheet.getComponent(Valida
tingPropertySheet.java:414)
at edu.cmu.sphinx.linguist.flat.FlatLinguist.newProperties(FlatLinguist.
java:248)
at edu.cmu.sphinx.util.props.ConfigurationManager.lookup(ConfigurationMa
nager.java:214)
at edu.cmu.sphinx.util.props.ValidatingPropertySheet.getComponent(Valida
tingPropertySheet.java:403)
at edu.cmu.sphinx.decoder.search.SimpleBreadthFirstSearchManager.newProp
erties(SimpleBreadthFirstSearchManager.java:180)
at edu.cmu.sphinx.util.props.ConfigurationManager.lookup(ConfigurationMa
nager.java:214)
at edu.cmu.sphinx.util.props.ValidatingPropertySheet.getComponent(Valida
tingPropertySheet.java:403)
at edu.cmu.sphinx.decoder.Decoder.newProperties(Decoder.java:71)
at edu.cmu.sphinx.util.props.ConfigurationManager.lookup(ConfigurationMa
nager.java:214)
at edu.cmu.sphinx.util.props.ValidatingPropertySheet.getComponent(Valida
tingPropertySheet.java:403)
at edu.cmu.sphinx.recognizer.Recognizer.newProperties(Recognizer.java:93
)
at edu.cmu.sphinx.util.props.ConfigurationManager.lookup(ConfigurationMa
nager.java:214)
at demo.sphinx.helloworld.HelloWorld.main(HelloWorld.java:49)

I have tried adding the jar to the classpath with -cp at runtime, but it gets the same error. I tried searching these forums for the problem, but they all suggest the same thing. Any help would be great.