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Florian Marquardt

Joined: Apr 19, 2007
Posts: 6

I have a problem!

I have got the Exception

if i tried to make this:

and when i try to do this:

i get the value null back!

What did i wrong?
Has anyone experiences with PersistenceService?

thanks a lot
Theodore Casser
Ranch Hand

Joined: Mar 14, 2001
Posts: 1902

Well, I can tell you at least what I did.

First, I set the PersistenceService as an instance variable (but that's more because I needed to use it in multiple places. Then, in my constructor for the object in question, I did:

Then, each time when I tried to use the PersistenceService, I simply tested against null first to ensure that it was initialized. It seems to work fine.

Hope that helps!

Theodore Jonathan Casser
SCJP/SCSNI/SCBCD/SCWCD/SCDJWS/SCMAD/SCEA/MCTS/MCPD... and so many more letters than you can shake a stick at!
I agree. Here's the link:
subject: PersistenceService
It's not a secret anymore!