Uses of Package
org.biojava.utils

Packages that use org.biojava.utils

Package	Description
org.biojava.bio	The core classes that will be used throughout the bio packages.
org.biojava.bio.alignment	Classes to generate and describe sequence alignments.
org.biojava.bio.annodb	Databases of generic structured data (annotation) objects.
org.biojava.bio.dist	Probability distributions over Alphabets.
org.biojava.bio.dp	HMM and Dynamic Programming Algorithms.
org.biojava.bio.gui.sequence	Graphical displays of biological sequences and associated annotations.
org.biojava.bio.molbio	The classes and interfaces in this package cover common molecular biological techniques such as restriction digests and PCR.
org.biojava.bio.program.gff	GFF manipulation.
org.biojava.bio.program.gff3	Support for reading and writing GFF3.
org.biojava.bio.program.hmmer	Tools for working with profile Hidden Markov Models from the HMMer package.
org.biojava.bio.program.homologene	Support classes for Homologene data.
org.biojava.bio.program.indexdb	A flat-file ascii index of ascii flat files as per the OBDA specification.
org.biojava.bio.program.phred	Parser for Phred output
org.biojava.bio.program.tagvalue	Process files as streams of records, each with tags with values.
org.biojava.bio.program.unigene	Objects for representing Unigene clusters.
org.biojava.bio.program.xff	Event-driven parsing system for the Extensible Feature Format (XFF).
org.biojava.bio.proteomics	Utilities to aid in performing various physical analysis of proteins.
org.biojava.bio.search	Interfaces and classes for representing sequence similarity search results.
org.biojava.bio.seq	Classes and interfaces for defining biological sequences and informatics objects.
org.biojava.bio.seq.db	Collections of biological sequence data.
org.biojava.bio.seq.db.biofetch	Client for the OBDA BioFetch protocol.
org.biojava.bio.seq.db.biosql	General purpose Sequence storage in a relational database.
org.biojava.bio.seq.db.flat	Support for OBDA flatfile databases.
org.biojava.bio.seq.distributed	Sequences and SequenceDBs which are composed from data taken from a number of data sources.
org.biojava.bio.seq.homol	The classes and interfaces for defining sequence similarity and honology.
org.biojava.bio.seq.impl	Standard in-memory implementations of Sequence and Feature.
org.biojava.bio.seq.io	Classes and interfaces for processing and producing flat-file representations of sequences.
org.biojava.bio.seq.projection	Code for projecting Feature objects and systematically altering their properties.
org.biojava.bio.symbol	Representation of the Symbols that make up a sequence, and locations within them.
org.biojava.bio.taxa	Taxonomy object for representing species information.
org.biojava.ontology	A general-purpose API for ontologies.
org.biojava.utils	Miscellaneous utility classes used by other BioJava components.
org.biojava.utils.cache	A simple cache system with pluggable caching behaviours.
org.biojava.utils.process	Classes and interfaces to execute external processes and to handle its input and output streams in multiple threads.
org.biojavax	The Biojava extensions packages, classes that extend the core biojava functionality
org.biojavax.bio	Classes to represent biological entities and their relationships.
org.biojavax.bio.db	Interactions between biojavax objects and a DB.
org.biojavax.bio.db.biosql	Interface between biojava and biosql databases
org.biojavax.bio.db.ncbi	Interfaces to NCBI data.
org.biojavax.bio.seq	Rich implementations of Sequences, Locations and Features.
org.biojavax.bio.taxa	Objects that model the NCBI taxonomy schema as described in the BioSQL schema.
org.biojavax.ga	Classes to provide a genetic algorithm framework
org.biojavax.ga.functions	GA functions
org.biojavax.ga.impl	Default implementations and abstract classes.
org.biojavax.ontology	Extensions to the biojava ontology model that represent BioSQL ontology.

Classes in org.biojava.utils used by org.biojava.bio

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeEvent	Event which encapsulates a change in any mutable BioJava object.
ChangeForwarder	This is a ChangeListener that is designed to adapt events of one type from one source to events of another type emitted by another source.
ChangeListener	Interface for objects which listen to ChangeEvents.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.bio.alignment

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.bio.annodb

Class	Description
CommitFailure
ParserException	Exception thrown when an error occurs in document parsing.

Classes in org.biojava.utils used by org.biojava.bio.dist

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeEvent	Event which encapsulates a change in any mutable BioJava object.
ChangeForwarder	This is a ChangeListener that is designed to adapt events of one type from one source to events of another type emitted by another source.
ChangeListener	Interface for objects which listen to ChangeEvents.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojava.bio.dp

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeForwarder	This is a ChangeListener that is designed to adapt events of one type from one source to events of another type emitted by another source.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojava.bio.gui.sequence

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeEvent	Event which encapsulates a change in any mutable BioJava object.
ChangeForwarder	This is a ChangeListener that is designed to adapt events of one type from one source to events of another type emitted by another source.
ChangeListener	Interface for objects which listen to ChangeEvents.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.bio.molbio

Class	Description
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ThreadPool	ThreadPool specifies basic thread-pooling operations such that third-party implementations may be used without requiring changes to BioJava.

Classes in org.biojava.utils used by org.biojava.bio.program.gff

Class	Description
ParserException	Exception thrown when an error occurs in document parsing.

Classes in org.biojava.utils used by org.biojava.bio.program.gff3

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
ParserException	Exception thrown when an error occurs in document parsing.

Classes in org.biojava.utils used by org.biojava.bio.program.hmmer

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.bio.program.homologene

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.bio.program.indexdb

Class	Description
CommitFailure
ParserException	Exception thrown when an error occurs in document parsing.

Classes in org.biojava.utils used by org.biojava.bio.program.phred

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ParseErrorEvent	Event which signals a bad line when parsing a record.
ParseErrorListener	Listener for a ParseErrorEvent.
ParseErrorSource	Source for a ParseErrorEvent.

Classes in org.biojava.utils used by org.biojava.bio.program.tagvalue

Class	Description
ParserException	Exception thrown when an error occurs in document parsing.

Classes in org.biojava.utils used by org.biojava.bio.program.unigene

Class	Description
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
ParserException	Exception thrown when an error occurs in document parsing.

Classes in org.biojava.utils used by org.biojava.bio.program.xff

Class	Description
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.bio.proteomics

Class	Description
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.bio.search

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeForwarder	This is a ChangeListener that is designed to adapt events of one type from one source to events of another type emitted by another source.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
TriState	Class that represents the tristate values possible in a logical operation: true, false and indeterminate.

Classes in org.biojava.utils used by org.biojava.bio.seq

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeForwarder	This is a ChangeListener that is designed to adapt events of one type from one source to events of another type emitted by another source.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojava.bio.seq.db

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeEvent	Event which encapsulates a change in any mutable BioJava object.
ChangeForwarder	This is a ChangeListener that is designed to adapt events of one type from one source to events of another type emitted by another source.
ChangeListener	Interface for objects which listen to ChangeEvents.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.bio.seq.db.biofetch

Class	Description
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojava.bio.seq.db.biosql

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.bio.seq.db.flat

Class	Description
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojava.bio.seq.distributed

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.bio.seq.homol

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojava.bio.seq.impl

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeForwarder	This is a ChangeListener that is designed to adapt events of one type from one source to events of another type emitted by another source.
ChangeListener	Interface for objects which listen to ChangeEvents.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojava.bio.seq.io

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
ParseErrorEvent	Event which signals a bad line when parsing a record.
ParseErrorListener	Listener for a ParseErrorEvent.
ParseErrorSource	Source for a ParseErrorEvent.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojava.bio.seq.projection

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeEvent	Event which encapsulates a change in any mutable BioJava object.
ChangeListener	Interface for objects which listen to ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.bio.symbol

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeEvent	Event which encapsulates a change in any mutable BioJava object.
ChangeForwarder	This is a ChangeListener that is designed to adapt events of one type from one source to events of another type emitted by another source.
ChangeListener	Interface for objects which listen to ChangeEvents.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojava.bio.taxa

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojava.ontology

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojava.utils

Class	Description
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeAdapter	This is a ChangeListener that ignores everything.
ChangeEvent	Event which encapsulates a change in any mutable BioJava object.
ChangeForwarder	This is a ChangeListener that is designed to adapt events of one type from one source to events of another type emitted by another source.
ChangeHub	Interface implemented by ChangeHubs, i.e.
ChangeListener	Interface for objects which listen to ChangeEvents.
ChangeSupport	A utility class to provide management for informing ChangeListeners of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Commitable	Implementations of Commitable support atomic changes from one known state to another via commit/rollback semantics.
CommitFailure
IndexedChangeHub.ListenerMemento
ListTools.Mapper	Maps one object to another.
ListTools.SeriesList	A list that represents a series of values.
MergingSet
ParseErrorEvent	Event which signals a bad line when parsing a record.
ParseErrorListener	Listener for a ParseErrorEvent.
ProcessTimeoutException	Exception which is thrown if a child process managed by ProcessTools exceeds a specified time limit.
ThreadPool	ThreadPool specifies basic thread-pooling operations such that third-party implementations may be used without requiring changes to BioJava.
TriState	Class that represents the tristate values possible in a logical operation: true, false and indeterminate.

Classes in org.biojava.utils used by org.biojava.utils.cache

Class	Description
ChangeType	Class for all constants which are used to indicate change types.

Classes in org.biojava.utils used by org.biojava.utils.process

Class	Description
ThreadPool	ThreadPool specifies basic thread-pooling operations such that third-party implementations may be used without requiring changes to BioJava.

Classes in org.biojava.utils used by org.biojavax

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojavax.bio

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojavax.bio.db

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojavax.bio.db.biosql

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojavax.bio.db.ncbi

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.

Classes in org.biojava.utils used by org.biojavax.bio.seq

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeListener	Interface for objects which listen to ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.
Unchangeable	This is a utility implementation of Changeable that doesn't fire any events or keep references to any listeners.

Classes in org.biojava.utils used by org.biojavax.bio.taxa

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojavax.ga

Class	Description
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojavax.ga.functions

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeListener	Interface for objects which listen to ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojavax.ga.impl

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.

Classes in org.biojava.utils used by org.biojavax.ontology

Class	Description
AbstractChangeable	Useful base-class for objects implementing Changeable
Changeable	This is a flag interface that defines the common add/remove listener methods for classes and interfaces that wish to indicate that they are sources of ChangeEvents.
ChangeType	Class for all constants which are used to indicate change types.
ChangeVetoException	Exception which is thrown when a ChangeListener does not wish a change to take place.