Java Security FAQ: Create a window from an applet
Here's an applet that creates its own popup window. You should notice
that the popup window has a yellow warning banner when it's run from
appletviewer, and it is labeled with the "broken key" icon when it's
run from Netscape Navigator 2.0.
Here's the source.
Any windows created by applets will be labeled with a warning. Sorry,
you can't prevent this! We know that UI experts cringe, but we want
applet windows to be clearly identified as applet windows.
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