Package org.apache.openjpa.lib.util

General Utilities

See:
Description

Interface Summary

BytecodeWriter	Control how enhanced bytecode is written.
Closeable	Generic interface for components that can be closed so that helpers can treate them in a generic way.
EventManager	Basic event manager interface.
ReferenceMap	A Map type that can hold its keys, values, or both with weak or soft references.
SizedMap	A Map type that maintains a maximum size, automatically removing entries when the maximum is exceeded.

Class Summary

AbstractEventManager	Base event manager that handles adding/removing listeners and firing events.
Base16Encoder	Base 16 encoder.
CodeFormat	Encapsulates some common Java source code formatting options.
Files	Utility operations on files.
FormatPreservingProperties	A specialization of Properties that stores its contents in the same order and with the same formatting as was used to read the contents from an input stream.
JavaVersions	Utilities for dealing with different Java spec versions.
Localizer	The Localizer provides convenient access to localized strings.
Localizer.Message	A Message can provide a localized message via the Localizer.Message.getMessage() method call, and can also provide the original key, package, and substitution array that were used to assemble the message.
LRUMap	Extension of the commons LRUMap that can change its maximum size.
MultiClassLoader	Class loader type that can be configured to delegate to multiple internal class loaders.
Options	A specialization of the Properties map type with the added abilities to read application options from the command line and to use bean patterns to set an object's properties via command-line the stored mappings.
ParameterTemplate	A template that allows parameter substitutions.
ParseException	Exception type for parse errors.
ReferenceHashMap	Map in which the key, value, or both may be weak/soft references.
ReferenceHashSet	A set whose values may be stored as weak or soft references.
Services	Utility classes to locate services, as defined in the Jar File Specification.
SimpleRegex	Allows for simple regex style testing of strings.
StringDistance	Utilities for calculating string distance.
TemporaryClassLoader	ClassLoader implementation that allows classes to be temporarily loaded and then thrown away.
TypedProperties	A specialization of the Properties map type with added convenience methods to retrieve and set options as primitive values.
UUIDGenerator	UUID value generator.

Exception Summary

FormatPreservingProperties.DuplicateKeyException

Package org.apache.openjpa.lib.util Description

General Utilities