Model and Persistence

Discussion in 'Java' started by marbani, Aug 14, 2007.

  1. marbani

    marbani Guest

    HI everybody i am
    new InThisGroup();
    Please any comments about this
    iam working with EntityManager and JTable in a swing application
    1. when create the ArrayList Model assign the Collection of the
    persistence DB
    Collection<someClass> someClass = Service.getSomeClass();
    is this a error?
    extra memory is used?
    2. In my swing app i can remove columns, but iam not sure if the model
    maintains the data, i need report in excel so ...
    report from Collection?, model?
    advice please

    regards
    marbani
     
    marbani, Aug 14, 2007
    #1
    1. Advertising

Want to reply to this thread or ask your own question?

It takes just 2 minutes to sign up (and it's free!). Just click the sign up button to choose a username and then you can ask your own questions on the forum.
Similar Threads
  1. Simon Harvey
    Replies:
    5
    Views:
    474
    Sebastien Lambla
    Apr 2, 2004
  2. Sky Sigal
    Replies:
    1
    Views:
    494
    Sky Sigal
    Jul 14, 2004
  3. javaguy44
    Replies:
    10
    Views:
    994
    Michael Berg
    May 18, 2004
  4. Replies:
    1
    Views:
    499
    Andreas Wollschlaeger
    Oct 6, 2006
  5. Kenneth P. Turvey

    Java Persistence API and persistence.xml

    Kenneth P. Turvey, Mar 15, 2008, in forum: Java
    Replies:
    2
    Views:
    17,409
    Kenneth P. Turvey
    Mar 16, 2008
Loading...

Share This Page