[Pellet-users] need help in the exception NoClassDefFoundError: org/mindswap/pellet/OWLReasoner

[Eman Hossny]

Hello all,
i write the following line of code:
OWLSReader reader = OWLSFactory.createOWLSReader();
& when executinf this line the following exception appear:

Exception in thread "main" java.lang.NoClassDefFoundError:
<code>
org/mindswap/pellet/OWLReasoner
    at org.mindswap.owl.impl.OWLReasonerImpl.<init>(OWLReasonerImpl.java:66)
    at org.mindswap.owl.OWLFactory.<clinit>(OWLFactory.java:48)
    at org.mindswap.owls.io.impl.OWLSReaderImpl.<init>(OWLSReaderImpl.java
:57)
    at org.mindswap.owls.io.impl.GenericOWLSReader.<init>(
GenericOWLSReader.java:55)
    at org.mindswap.owls.OWLSFactory.createOWLSReader(OWLSFactory.java:161)
    at compositiontool.ProcExecutionEngine.<init>(ProcExecutionEngine.java
:36)
    at compositiontool.Composer.<init>(Composer.java:51)
    at compositiontool.Composer.main(Composer.java:69)

</code>
-- 
Eman Hossny,
Teacher Assistant,
Computer Science Department,
Faculty of Computers and Information
Cairo University, Egypt

يارب العتق من النار لى ولوالديا
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