Packages 
Package Description
org.hsqldb.jdbc
Contains the HyperSQL JDBC Driver, and other classes providing JDBC functionality and support.
org.hsqldb.jdbc.pool
Contains classes for connection pooling and distributed XA connections.
org.hsqldb.lib
Contains shared classes used by other HyperSQL classes.
org.hsqldb.lib.tar
Contains the DbBackupMain class, for offline backing up HyperSQL databases.
org.hsqldb.server
Contains the HyperSQL network listener classes.
org.hsqldb.trigger
Contains the interface for Java language database triggers.