Download of Sun JFC (Swing) 1.1 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free Mac application is an intellectual property of Sun Microsystems. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
developer Java Foundation Classes v1.1 with new version of Swing
You may want to check out more Mac applications, such as Swing it Viewer, Swing it or Visual Swing for Eclipse, which might be similar to Sun JFC (Swing).