Spec-Zone .ru
спецификации, руководства, описания, API
java.beans
Interfaces 
AppletInitializer
BeanInfo
Customizer
DesignMode
PropertyChangeListener
PropertyEditor
VetoableChangeListener
Visibility
Classes 
BeanDescriptor
Beans
EventSetDescriptor
FeatureDescriptor
IndexedPropertyDescriptor
Introspector
MethodDescriptor
ParameterDescriptor
PropertyChangeEvent
PropertyChangeSupport
PropertyDescriptor
PropertyEditorManager
PropertyEditorSupport
SimpleBeanInfo
VetoableChangeSupport
Exceptions 
IntrospectionException
PropertyVetoException