| CollectingVisitor<T> | 
 Visits a Resource or Element and collects all of its descendants of a given type into a single list 
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| ElementFilter | 
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| FHIRUtil | 
 Utility methods for working with the FHIR object model. 
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| JsonSupport | 
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| ModelSupport | 
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| ModelSupport.ElementInfo | 
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| ReferenceFinder | 
 This class contains utility functions for finding "reference" fields within a FHIR resource. 
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| ReferenceMappingVisitor<T extends Visitable> | 
 Copy the value of each element within a Resource/Element to a new element
 with the same values, replacing Reference.reference values with a new value 
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| SaltHash | 
 Envelope for holding the salt and hash together for convenience 
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| ValidationSupport | 
 Static helper methods for validating model objects during construction 
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| XMLSupport | 
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| XMLSupport.StreamReaderDelegate | 
 Simple subclass of StreamReaderDelegate to make it AutoCloseable 
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| XMLSupport.StreamWriterDelegate | 
 The corollary to StreamReaderDelegate. 
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