org.apache.commons.configuration
Interfaces 
Configuration
ConfigurationComparator
FileConfiguration
Classes 
AbstractConfiguration
AbstractFileConfiguration
BaseConfiguration
BaseConfigurationXMLReader
CompositeConfiguration
ConfigurationConverter
ConfigurationFactory
ConfigurationFactory.AdditionalConfigurationData
ConfigurationFactory.ConfigurationBuilder
ConfigurationFactory.HierarchicalConfigurationNodeConverter
ConfigurationKey
ConfigurationMap
ConfigurationMap.ConfigurationSet
ConfigurationUtils
ConfigurationXMLReader
DatabaseConfiguration
DataConfiguration
HierarchicalConfiguration
HierarchicalConfiguration.BuilderVisitor
HierarchicalConfiguration.CloneVisitor
HierarchicalConfiguration.DefinedKeysVisitor
HierarchicalConfiguration.DefinedVisitor
HierarchicalConfiguration.Node
HierarchicalConfiguration.NodeVisitor
HierarchicalConfigurationConverter
HierarchicalConfigurationXMLReader
HierarchicalXMLConfiguration
JNDIConfiguration
MapConfiguration
PropertiesConfiguration
PropertiesConfiguration.PropertiesReader
PropertiesConfiguration.PropertiesWriter
PropertyConverter
StrictConfigurationComparator
SubsetConfiguration
SystemConfiguration
XMLConfiguration
XMLConfiguration.XMLBuilderVisitor
XMLPropertiesConfiguration
Exceptions 
ConfigurationException
ConfigurationRuntimeException
ConversionException