| Name | Description | Type | Package | Framework |
| JsonArrayBuilderResult | Class | org.eclipse.persistence.oxm.json | EclipseLink | |
| JsonGeneratorResult | Class | org.eclipse.persistence.oxm.json | EclipseLink | |
| JsonObjectBuilderResult | Class | org.eclipse.persistence.oxm.json | EclipseLink | |
| JsonParserSource | Object to be used with Unmarshaller to unmarshal JsonParser objects JsonParserSource source = new JsonParserSource(jsonParser); | Class | org.eclipse.persistence.oxm.json | EclipseLink |
| JsonStructureSource | Object to be used with Unmarshaller to unmarshal javax. | Class | org.eclipse.persistence.oxm.json | EclipseLink |
| JSONWithPadding | JSONWithPadding is used to hold an Object along with the corresponding callback name JSONWithPadding | Class | org.eclipse.persistence.oxm | EclipseLink |