R help - Sep 2008 - Help on executing R from java

Hello,
I've installed Rserve and
I've run it.
I've
installed the JRclient-RF503.jar. 
I've installed JDK 1.4.2 and R language version 2.7.1.
  
Now when I compile the Jrclient exeamples from JBUILDER 9? an error appreas:
package org.rosuda.JRclient does not exist ...
  could you please help me?

Thank you in advance  



      
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