FilePersistenceDataCorruptedException,
FilePersistenceNotSerializableException,
FilePersistenceTooBigForSerializationException {
final IDataAccessSession dataAccessSession = filePersistence
.createDataAccessSession();
dataAccessSession.open();
final ClassOne301b classOne301b = (ClassOne301b) dataAccessSession
.getObject("object1");
assertNotNull("must be defined", classOne301b);
final Object field = classOne301b.getField();
assertEquals("bad field value", "field1", field);