| Package | Description | 
|---|---|
| javax.persistence | Java Persistence is the API for the management for persistence and object/relational mapping. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | PersistenceUnitUtilUtility interface between the application and the persistence
 provider managing the persistence unit. | 
| Modifier and Type | Method and Description | 
|---|---|
| static PersistenceUtil | Persistence. getPersistenceUtil()Return the PersistenceUtil instance | 
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