Hibernate Setup Problem

[Sayyed]

Hi,
I am trying to use Hibernate as a Standalone Java application ..I am getting following errors when I am executing main class .
10-Jun-2009 18:21:36 org.hibernate.cfg.Environment <clinit>
INFO: Hibernate 3.2.1
10-Jun-2009 18:21:36 org.hibernate.cfg.Environment <clinit>
INFO: hibernate.properties not found
10-Jun-2009 18:21:36 org.hibernate.cfg.Environment buildBytecodeProvider
INFO: Bytecode provider name : cglib
10-Jun-2009 18:21:36 org.hibernate.cfg.Environment <clinit>
INFO: using JDK 1.4 java.sql.Timestamp handling
10-Jun-2009 18:21:36 org.hibernate.cfg.Configuration configure
INFO: configuring from resource: /hibernate.cfg.xml
10-Jun-2009 18:21:36 org.hibernate.cfg.Configuration getConfigurationInputStream
INFO: Configuration resource: /hibernate.cfg.xml
10-Jun-2009 18:21:37 org.hibernate.cfg.Configuration doConfigure
INFO: Configured SessionFactory: null
10-Jun-2009 18:21:37 org.hibernate.connection.DriverManagerConnectionProvider configure
INFO: Using Hibernate built-in connection pool (not for production use!)
10-Jun-2009 18:21:37 org.hibernate.connection.DriverManagerConnectionProvider configure
INFO: Hibernate connection pool size: 20
10-Jun-2009 18:21:37 org.hibernate.connection.DriverManagerConnectionProvider configure
INFO: autocommit mode: false
10-Jun-2009 18:21:37 org.hibernate.connection.DriverManagerConnectionProvider configure
SEVERE: JDBC Driver class not found: com.sybase.jdbc2.jdbc.SybDrive
java.lang.ClassNotFoundException: com.sybase.jdbc2.jdbc.SybDrive
at java.net.URLClassLoader.findClass(URLClassLoader.java:375)
at java.lang.ClassLoader.loadClass(ClassLoader.java:562)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:442)
at java.lang.ClassLoader.loadClass(ClassLoader.java:494)
at java.lang.Class.forName1(Native Method)
at java.lang.Class.forName(Class.java:180)
at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:100)
at org.hibernate.connection.DriverManagerConnectionProvider.configure(DriverManagerConnectionProvider.java:61)
at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:124)
at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:56)
at org.hibernate.cfg.SettingsFactory.createConnectionProvider(SettingsFactory.java:397)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:62)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2006)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1289)
at com.ibm.tutorial.hibernate.HibernateUtil.<clinit>(HibernateUtil.java:24)
at com.ibm.tutorial.hibernate.Testing.main(Testing.java:21)
Exception is ----->JDBC Driver class not found: com.sybase.jdbc2.jdbc.SybDrive
Exception in thread "main" java.lang.NullPointerException
at com.ibm.tutorial.hibernate.Testing.main(Testing.java:21)I've set the class path for Sybase Driver but still getting this ugly error ..

Can anyone please help me out ??? :o