EntityNotFoundException (Jakarta EE Platform API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - jakarta.persistence.PersistenceException
      - jakarta.persistence.EntityNotFoundException

All Implemented Interfaces:

Serializable
```
public class EntityNotFoundException
extends PersistenceException
```
Thrown by the persistence provider when an entity reference obtained by EntityManager.getReference is accessed but the entity does not exist. Thrown when EntityManager.refresh is called and the object no longer exists in the database. Thrown when EntityManager.lock is used with pessimistic locking is used and the entity no longer exists in the database.
The current transaction, if one is active and the persistence context has been joined to it, will be marked for rollback.

Since:

1.0

See Also:

EntityManager.getReference(Class,Object), EntityManager.refresh(Object), EntityManager.refresh(Object, LockModeType), EntityManager.refresh(Object, java.util.Map), EntityManager.refresh(Object, LockModeType, java.util.Map), EntityManager.lock(Object, LockModeType), EntityManager.lock(Object, LockModeType, java.util.Map), Serialized Form

Constructor Summary

Constructors
Constructor	Description
`EntityNotFoundException()`	Constructs a new `EntityNotFoundException` exception with `null` as its detail message.
`EntityNotFoundException(Exception cause)`	Constructs a new `EntityNotFoundException` exception with `null` as its detail message.
`EntityNotFoundException(String message)`	Constructs a new `EntityNotFoundException` exception with the specified detail message.
`EntityNotFoundException(String message, Exception cause)`	Constructs a new `EntityNotFoundException` exception with the specified detail message.

Method Summary
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - EntityNotFoundException
```
public EntityNotFoundException()
```
    Constructs a new EntityNotFoundException exception with null as its detail message.
  - EntityNotFoundException
```
public EntityNotFoundException(Exception cause)
```
    Constructs a new EntityNotFoundException exception with null as its detail message.
  - EntityNotFoundException
```
public EntityNotFoundException(String message)
```
    Constructs a new EntityNotFoundException exception with the specified detail message.
    
    Parameters:
    
    message - the detail message.
  - EntityNotFoundException
```
public EntityNotFoundException(String message,
                               Exception cause)
```
    Constructs a new EntityNotFoundException exception with the specified detail message.
    
    Parameters:
    
    message - the detail message.