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How get 1 JFrame?

I have 2 JFrame : A and B from Screen A : call B as:

B b=new B();
b.setName("B1");
b.show();

and

 B b=new B();
    b.setName("B2");
    b.show();

The result: show 2 screen B is: B1 and B2 If from Screen A: i want set value for control of B1 or B2. How code? Thanks?

  • use CardLayout instead of creating two or more JFrames

  • use JDialog with patent to JFrame in the case that you have got real and important reasons to use another popup window, and/or with modality for mouse and key events

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