Classes that are available in java.beans package :* BeanDescriptor * Beans * DefaultPersistenceDelegate * Encoder * EventHandler * EventSetDescriptor * Expression * FeatureDescriptor * IndexedPropertyDescriptor * Introspector * MethodDescriptor * ParameterDescriptor * PersistenceDelegate * PropertyChangeEvent * PropertyChangeListenerProxy * PropertyChangeSupport * PropertyDescriptor * PropertyEditorManager * PropertyEditorSupport * XMLDecoder * XMLEncoder