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Interface
Description
AppletInitializer
Methods in this inter face are used to initialize Beans that are also
applets.
BeanInfo
This inter face allows a designer to specify information about the
proper ties, events, and methods of a Bean.
Customizer
This inter face allows a designer to provide a graphical user inter face
through which a Bean may be configured.
DesignMode
Methods in this inter face determine if a Bean is executing in design
mode.
ExceptionListener
A method in this inter face is invoked when an exception has occurred.
Proper tyChangeListener
A method in this inter face is invoked when a bound proper ty is changed.
Proper tyEditor
Objects that implement this inter face allow designers to change and
display proper ty values.
VetoableChangeListener A method in this inter face is invoked when a constrained proper ty is
changed.
Visibility
Methods in this inter face allow a Bean to execute in environments
where a graphical user inter face is not available.
TABLE 28-1
The Inter faces in java.beans
Class
Description
BeanDescriptor
This class provides information about a Bean. It also allows you
to associate a customizer with a Bean.
Beans
This class is used to obtain information about a Bean.
DefaultPersistenceDelegate
A concrete subclass of PersistenceDelegate.
Encoder
Encodes the state of a set of Beans. Can be used to write this
information to a stream.
EventHandler
Suppor ts dynamic event listener creation.
EventSetDescriptor
Instances of this class describe an event that can be generated
by a Bean.
Expression
Encapsulates a call to a method that returns a result.
FeatureDescriptor
This is the superclass of the Proper tyDescriptor,
EventSetDescriptor, and MethodDescriptor classes.
IndexedProper tyChangeEvent A subclass of Proper tyChangeEvent that represents a change
to an indexed proper ty.
IndexedProper tyDescriptor
Instances of this class describe an indexed proper ty of a Bean.
IntrospectionException
An exception of this type is generated if a problem occurs when
analyzing a Bean.
Introspector
This class analyzes a Bean and constructs a BeanInfo object that
describes the component.
TABLE 28-2
The Classes in java.beans
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