Libraries provided by Derby

This section shows the different libraries used by Derby and their function.

Table 1. Derby libraries and their use
Library name	Use
Engine library You always need this library for embedded environments. For client/server environments, you only need this library on the server.
derby.jar	For embedded databases
Tools libraries For embedded environments, you need a library in the classpath to use a tool. For a client/server environment, you need a library on the client only.
derbytools.jar	Required for running all the Derby tools (such as ij, dblook, and import/export).
derbyrun.jar	Executable jar file that can be used to start the Derby tools.
The Network Server library
derbynet.jar	Required to start the Derby Network Server.
The network client library
derbyclient.jar	Required to use the Derby network client driver.
The locale libraries
derbyLocale_cs.jar derbyLocale_de_DE.jar derbyLocale_es.jar derbyLocale_fr.jar derbyLocale_it.jar derbyLocale_hu.jar derbyLocale_ja_JP.jar derbyLocale_ko_KR.jar derbyLocale_pl.jar derbyLocale_pt_BR.jar derbyLocale_ru.jar derbyLocale_zh_CN.jar derbyLocale_zh_TW.jar	Required to provide translated messages for the indicated locales.