get the locale with which this resource bundle was created
This implementation is contrary to ResourceBundle.getLocale() which
returns the Locale of the resource bundle which was actually
used and could return the Locale for the parent
Make a connection to the database
The connection is default made using either:
System.properties
sql.driver the full classpath name of the driver
sql.url the url to connect to the database
sql.user the username with which to connect to the database
sql.password the password to connect to the database
or a properties.file in the root of the application
named connection.properties in which the four
above properties are defined.