# Uses of Interface
org.apache.commons.configuration2.ImmutableConfiguration

Packages that use ImmutableConfiguration
Package
Description
org.apache.commons.configuration2
The Configuration main package.
org.apache.commons.configuration2.builder
This package contains the implementations of configuration builder classes used to create new `Configuration` objects.
org.apache.commons.configuration2.plist
Configuration classes supporting NeXT / OpenStep /GNUStep style configuration.
org.apache.commons.configuration2.web
This package contains some implementations of the `Configuration` interface that are useful in web environments.

- ## Uses of ImmutableConfiguration in org.apache.commons.configuration2

  Subinterfaces of ImmutableConfiguration in org.apache.commons.configuration2
  Modifier and Type
  Interface
  Description
  `interface`
  `Configuration`
  The main Configuration interface.
  `interface`
  `FileBasedConfiguration`
  An interface which combines the `FileBased` and `Configuration` interfaces.
  `interface`
  `HierarchicalConfiguration<T>`
  An interface for mutable hierarchical configurations.
  `interface`
  `ImmutableHierarchicalConfiguration`
  An interface for immutable hierarchical configurations.
  Classes in org.apache.commons.configuration2 that implement ImmutableConfiguration
  Modifier and Type
  Class
  Description
  `class`
  `AbstractConfiguration`
  Abstract configuration class.
  `class`
  `AbstractHierarchicalConfiguration<T>`
  A specialized configuration class that extends its base class by the ability of keeping more structure in the stored properties.
  `class`
  `AbstractYAMLBasedConfiguration`
  A base class for configuration implementations based on YAML structures.
  `class`
  `BaseConfiguration`
  Basic configuration class.
  `class`
  `BaseHierarchicalConfiguration`
  A specialized hierarchical configuration implementation that is based on a structure of `ImmutableNode` objects.
  `class`
  `CombinedConfiguration`
  A hierarchical composite configuration class.
  `class`
  `CompositeConfiguration`
  `CompositeConfiguration` allows you to add multiple `Configuration` objects to an aggregated configuration.
  `class`
  `DatabaseConfiguration`
  Configuration stored in a database.
  `class`
  `DataConfiguration`
  Decorator providing additional getters for any Configuration.
  `class`
  `DynamicCombinedConfiguration`
  DynamicCombinedConfiguration allows a set of CombinedConfigurations to be used.
  `class`
  `EnvironmentConfiguration`
  A Configuration implementation that reads the platform specific environment variables using the map returned by `System.getenv()`.
  `class`
  `INIConfiguration`
  A specialized hierarchical configuration implementation for parsing ini files.
  `class`
  `JNDIConfiguration`
  This Configuration class allows you to interface with a JNDI datasource.
  `class`
  `JSONConfiguration`
  A specialized hierarchical configuration class that is able to parse JSON documents.
  `class`
  `MapConfiguration`
  A Map based Configuration.
  `class`
  `PatternSubtreeConfigurationWrapper`
  Wraps a BaseHierarchicalConfiguration and allows subtrees to be accessed via a configured path with replaceable tokens derived from the ConfigurationInterpolator.
  `class`
  `PropertiesConfiguration`
  This is the "classic" Properties loader which loads the values from a single or multiple files (which can be chained with "include =".
  `class`
  `SubnodeConfiguration`
  A specialized hierarchical configuration class with a node model that uses a tracked node of another node model as its root node.
  `class`
  `SubsetConfiguration`
  A subset of another configuration.
  `class`
  `SystemConfiguration`
  A configuration based on the system properties.
  `class`
  `XMLConfiguration`
  A specialized hierarchical configuration class that is able to parse XML documents.
  `class`
  `XMLPropertiesConfiguration`
  This configuration implements the XML properties format introduced in Java, see https://docs.oracle.com/javase/8/docs/api/java/util/Properties.html.
  `class`
  `YAMLConfiguration`
  A specialized hierarchical configuration class that is able to parse YAML documents.
  Methods in org.apache.commons.configuration2 that return ImmutableConfiguration
  Modifier and Type
  Method
  Description
  `ImmutableConfiguration`
  ConfigurationLookup.`getConfiguration()`
  Gets the `ImmutableConfiguration` used by this object.
  `ImmutableConfiguration`
  AbstractConfiguration.`immutableSubset(String prefix)`
  `ImmutableConfiguration`
  ImmutableConfiguration.`immutableSubset(String prefix)`
  Return a decorator immutable Configuration containing every key from the current Configuration that starts with the specified prefix.
  `static ImmutableConfiguration`
  ConfigurationUtils.`unmodifiableConfiguration(Configuration c)`
  Creates an `ImmutableConfiguration` from the given `Configuration` object.
  Methods in org.apache.commons.configuration2 with parameters of type ImmutableConfiguration
  Modifier and Type
  Method
  Description
  `static void`
  ConfigurationUtils.`append(ImmutableConfiguration source, Configuration target)`
  Append all properties from the source configuration to the target configuration.
  `static void`
  ConfigurationUtils.`copy(ImmutableConfiguration source, Configuration target)`
  Copy all properties from the source configuration to the target configuration.
  `static void`
  ConfigurationUtils.`dump(ImmutableConfiguration configuration, PrintStream out)`
  Dump the configuration key/value mappings to some ouput stream.
  `static void`
  ConfigurationUtils.`dump(ImmutableConfiguration configuration, PrintWriter out)`
  Dump the configuration key/value mappings to some writer.
  `static Properties`
  ConfigurationConverter.`getProperties(ImmutableConfiguration config)`
  Convert a Configuration class into a Properties class.
  `static String`
  ConfigurationUtils.`toString(ImmutableConfiguration configuration)`
  Gets a string representation of the key/value mappings of a configuration.
  Constructors in org.apache.commons.configuration2 with parameters of type ImmutableConfiguration
  Modifier
  Constructor
  Description
  ``
  `ConfigurationLookup(ImmutableConfiguration config)`
  Creates a new instance of `ConfigurationLookup` and sets the associated `ImmutableConfiguration`.

- ## Uses of ImmutableConfiguration in org.apache.commons.configuration2.builder

  Classes in org.apache.commons.configuration2.builder with type parameters of type ImmutableConfiguration
  Modifier and Type
  Class
  Description
  `class`
  `BasicConfigurationBuilder<T extends ImmutableConfiguration>`
  An implementation of the `ConfigurationBuilder` interface which is able to create different concrete `ImmutableConfiguration` implementations based on reflection.
  `interface`
  `ConfigurationBuilder<T extends ImmutableConfiguration>`
  Definition of an interface for objects that can create `ImmutableConfiguration` or `Configuration` objects of a specific type.
  Methods in org.apache.commons.configuration2.builder with type parameters of type ImmutableConfiguration
  Modifier and Type
  Method
  Description
  `<T extends ImmutableConfiguration>
  T`
  BuilderConfigurationWrapperFactory.`createBuilderConfigurationWrapper(Class<T> ifcClass, ConfigurationBuilder<? extends T> builder)`
  Creates a wrapper `ImmutableConfiguration` on top of the specified `ConfigurationBuilder`.
  `static <T extends ImmutableConfiguration>
  T`
  BuilderConfigurationWrapperFactory.`createBuilderConfigurationWrapper(Class<T> ifcClass, ConfigurationBuilder<? extends T> builder, BuilderConfigurationWrapperFactory.EventSourceSupport evSrcSupport)`
  Creates a `ImmutableConfiguration` object which wraps the specified `ConfigurationBuilder`.
  Methods in org.apache.commons.configuration2.builder that return ImmutableConfiguration
  Modifier and Type
  Method
  Description
  `ImmutableConfiguration`
  ConfigurationBuilderResultCreatedEvent.`getConfiguration()`
  Gets the newly created `ImmutableConfiguration` object.
  Constructors in org.apache.commons.configuration2.builder with parameters of type ImmutableConfiguration
  Modifier
  Constructor
  Description
  ``
  `ConfigurationBuilderResultCreatedEvent(ConfigurationBuilder<?> source, EventType<? extends ConfigurationBuilderResultCreatedEvent> evType, ImmutableConfiguration createdConfiguration)`
  Creates a new instance of `ConfigurationBuilderResultCreatedEvent` and initializes its properties.

- ## Uses of ImmutableConfiguration in org.apache.commons.configuration2.plist

  Classes in org.apache.commons.configuration2.plist that implement ImmutableConfiguration
  Modifier and Type
  Class
  Description
  `class`
  `PropertyListConfiguration`
  NeXT / OpenStep style configuration.
  `class`
  `XMLPropertyListConfiguration`
  Property list file (plist) in XML FORMAT as used by macOS X (http://www.apple.com/DTDs/PropertyList-1.0.dtd).

- ## Uses of ImmutableConfiguration in org.apache.commons.configuration2.web

  Classes in org.apache.commons.configuration2.web that implement ImmutableConfiguration
  Modifier and Type
  Class
  Description
  `class`
  `AppletConfiguration`
  A configuration wrapper to read applet parameters.
  `class`
  `ServletConfiguration`
  A configuration wrapper around a `ServletConfig`.
  `class`
  `ServletContextConfiguration`
  A configuration wrapper to read the initialization parameters of a servlet context.
  `class`
  `ServletFilterConfiguration`
  A configuration wrapper around a `FilterConfig`.
  `class`
  `ServletRequestConfiguration`
  A configuration wrapper to read the parameters of a servlet request.