Libraries provided by Derby

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

The following table shows the Derby engine library.

Table 1. Engine library
Library Name	Use
`derby.jar`	For embedded databases. You always need this library for embedded environments. For client/server environments, you only need this library on the server.

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. The following table shows the tools libraries.

Table 2. Tools libraries
Library Name	Use
`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 following table shows the Derby Network Server library.

Table 3. Network Server library
Library Name	Use
`derbynet.jar`	Required to start the Derby Network Server.

The following table shows the Derby network client library.

Table 4. Network client library
Library Name	Use
`derbyclient.jar`	Required to use the Derby network client driver.

The following table shows the Derby locale libraries.

Table 5. Locale libraries
Library Name	Use
`derbyLocale_cs.jar`	Required to provide translated messages for the Czech locale.
`derbyLocale_de_DE.jar`	Required to provide translated messages for the German locale.
`derbyLocale_es.jar`	Required to provide translated messages for the Spanish locale.
`derbyLocale_fr.jar`	Required to provide translated messages for the French locale.
`derbyLocale_hu.jar`	Required to provide translated messages for the Hungarian locale.
`derbyLocale_it.jar`	Required to provide translated messages for the Italian locale.
`derbyLocale_ja_JP.jar`	Required to provide translated messages for the Japanese locale.
`derbyLocale_ko_KR.jar`	Required to provide translated messages for the Korean locale.
`derbyLocale_pl.jar`	Required to provide translated messages for the Polish locale.
`derbyLocale_pt_BR.jar`	Required to provide translated messages for the Brazilian Portuguese locale.
`derbyLocale_ru.jar`	Required to provide translated messages for the Russian locale.
`derbyLocale_zh_CN.jar`	Required to provide translated messages for the Simplified Chinese locale.
`derbyLocale_zh_TW.jar`	Required to provide translated messages for the Traditional Chinese locale.