For jConnect version 6.05, the following packages are found inside jar files ( jconn3.jar for the release build and jconn3d.jar for the debug build):
com.sybase.jdbc3.jdbc
com.sybase.jdbc3.tds
com.sybase.jdbc3.timedio
com.sybase.jdbc3.utils
com.sybase.jdbcx
The jConnect driver, com.sybase.jdbc3.jdbc.SybDriver, is located in the com.sybase.jdbc3.jdbc package.