| Package | Description | 
|---|---|
| javax.persistence | Java Persistence is the API for the management for persistence and object/relational mapping. | 
| javax.persistence.spi | SPI for Java Persistence providers | 
| Modifier and Type | Method and Description | 
|---|---|
| static EntityManagerFactory | Persistence. createEntityManagerFactory(String persistenceUnitName)Create and return an EntityManagerFactory for the named
 persistence unit. | 
| static EntityManagerFactory | Persistence. createEntityManagerFactory(String persistenceUnitName,
                          Map properties)Create and return an EntityManagerFactory for the named persistence unit
 using the given properties. | 
| EntityManagerFactory | EntityManager. getEntityManagerFactory()Return the entity manager factory for the entity manager. | 
| Modifier and Type | Method and Description | 
|---|---|
| EntityManagerFactory | PersistenceProvider. createContainerEntityManagerFactory(PersistenceUnitInfo info,
                                   Map map)Called by the container when an  EntityManagerFactoryis to be created. | 
| EntityManagerFactory | PersistenceProvider. createEntityManagerFactory(String emName,
                          Map map)Called by  Persistenceclass when anEntityManagerFactoryis to be created. | 
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