- you do not have interfaces to serialize. JAXB cannot serialize them.\r
- you have a default no args constructor (can be private if you do not need it)\r
- JAXB cannot serialize a Map, use custom data structure instead!\r
- Enum cannot be serialized as its abstract class (do not confuse with enum which is fine)\r
- you do not have interfaces to serialize. JAXB cannot serialize them.\r
- you have a default no args constructor (can be private if you do not need it)\r
- JAXB cannot serialize a Map, use custom data structure instead!\r
- Enum cannot be serialized as its abstract class (do not confuse with enum which is fine)\r