let JFrame being opened only once?

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#8873

From: X_Aki Nieminen_X
Date: Mon, 10 Jul 2000 00:00

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I want to restrict users to open only one instance of JFrame form at time,
how to detect and focus to appropriate form?

Users can have may forms opened, but only if they are different one.

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From: "X_Aki Nieminen_X" <no@email.abc>
Subject: let JFrame being opened only once?
Date: 2000/07/10
Message-ID: <3969771f@dnews>
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