org.springframework.beans
Interfaces 
BeanMetadataElement
BeanWrapper
ConfigurablePropertyAccessor
Mergeable
PropertyAccessor
PropertyEditorRegistrar
PropertyEditorRegistry
PropertyValues
TypeConverter
Classes 
AbstractPropertyAccessor
BeanMetadataAttribute
BeanMetadataAttributeAccessor
BeanUtils
BeanWrapperImpl
CachedIntrospectionResults
DirectFieldAccessor
MutablePropertyValues
PropertyAccessorFactory
PropertyAccessorUtils
PropertyEditorRegistrySupport
PropertyValue
PropertyValuesEditor
SimpleTypeConverter
Exceptions 
BeanInstantiationException
BeansException
FatalBeanException
InvalidPropertyException
MethodInvocationException
NotReadablePropertyException
NotWritablePropertyException
NullValueInNestedPathException
PropertyAccessException
PropertyBatchUpdateException
TypeMismatchException