org.springframework.expression.spel.support
Classes 
BooleanTypedValue
ReflectionHelper
ReflectionHelper.ArgumentsMatchInfo
ReflectiveConstructorResolver
ReflectiveMethodResolver
ReflectivePropertyAccessor
StandardEvaluationContext
StandardOperatorOverloader
StandardTypeComparator
StandardTypeConverter
StandardTypeLocator
Enums 
ReflectionHelper.ArgsMatchKind