About int

api-jdo

javax.jdo.JDONullIdentityException

An instance of this class is thrown when attempting to create an object id when the object id constructor parameter is null.(Exception of JDO)

 
issue

Navigation through lazy loading from Detached Objects

A main limitation of detached objects (as explained on the Detached Entities manual page) is: ... class MyEntity { @ Id int id ; String str ;   @ OneToMany ... }   MyEntity ( int id, String str ) { this . id = id ...

 
manual

Storing JPA Entity Objects

Explains how to use JPA to store (persist) entity objects in the database.... ( ) ; for ( int i = 1 ; i < = 1000000 ; i ++ ) { ... ( ) ; for ( int i = 1 ; i < = 1000000 ; i ++ ) { ...

 
api-jdo

javax.jdo.JDOFatalException

This class represents exceptions that are fatal; that is, the condition that caused it cannot be bypassed even if the operation is retried.(Exception of JDO)

 
api-jdo

javax.jdo.JDOUserException

This class represents user errors that can possibly be retried.(Exception of JDO)

 
api-jdo

javax.jdo.JDOFatalInternalException

This class represents errors in the implementation for which no user error handling is possible.(Exception of JDO)

 
api-jdo

javax.jdo.JDOReadOnlyException

This class represents exceptions caused by an attempt to update a datastore when the PMF was created as "read-only".(Exception of JDO)

 
api-jdo

javax.jdo.JDOObjectNotFoundException

This class represents exceptions caused by the user accessing an object that does not exist in the datastore.(Exception of JDO)

 
forum_thread

Connection is closed Caused by: java.io.EOFException

I am getting this exception on a regular basis, after a period of time of repeating the same code execution.  I don't understand why.  I restart the DB server and my code works again for another period of time until same exception is encountered again.  I cannot pin down a pattern e.g. after a certain period of time,  because the time  periods between exceptions are not regular, although frequent.  Any test case  I use will pass most of the time but will fail after an undetermined period. ... ) ; for ( int i = 0 ; i < 1000 ; i ++ ) { ... ) ; for ( int i = 0 ; i < 1000 ; i ++ ) { ...

 
manual

[ODB1] Chapter 2 - A Quick Tour

Demonstrates basic database programming using ObjectDB. ... private String lastName ; 8 private int age ; 9 10 // Constructors: 11 public ... Person ( String firstName, String lastName, int age ) { 13 this . firstName = ...