CHAPTER 3: The Java Package

Empress Java package contains several components under following directories.

$EMPRESSPATH/jdbc/classes directory contains:

The Empress Java jar file:

empressJDBC.jar

Category 2 driver needs to be able to locate the associated shared library found in $EMPRSSPATH/shlib. In general, this is accomplished by setting the environment variable (usually LD_LIBRARY_PATH) to point to $EMPRESSPATH/shlib directory.

$EMPRESSPATH/jdbc/classes_cat4 directory contains:

The Empress Java jar file:

empressJDBC_cat4.jar

No shared libraries are required for Category 4 driver.

$EMPRESSPATH/shlib directory contains:

The Empress Java libodbcjni C module.

To configure Empress JDBC Interface, installation procedure adds Empress Java classes to the Java CLASSPATH environment variable.