an application to read configuration data from a variety of sources. Commons
Configuration provides typed access to single, and multi-valued configuration
parameters.
Configuration parameters may be loaded from the following sources:
* Properties files
* XML documents
* JNDI
* JDBC Datasource
Different configuration sources can be mixed using a ConfigurationFactory and
CompositeConfiguration. Additional sources of configuration parameters can be
created by using custom configuration objects. This customization can be
achieved by extending AbstractConfiguration.
WWW: http://jakarta.apache.org/commons/configuration/