Consider the following code..

 try{
	while(true){
		System.out.println("test");
	}
}
catch(SQLException e){
	System.out.println(e);
}

This wouldn’t even compile because SQLException is a checked exception and it isn’t being thrown from anywhere in the try block.
However “Heinz M. Kabutz” claims that this can actually
be thrown from the try block!! Can you think how?
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Asynchronous Exceptions, the third kind of Exceptions in Java

Never call Swing as Swings. Remember that Java Swing is a Proper noun, and should never be called as Java Swings

Almost half of the Resumes I get to interview on Swing, write: “Swings” , instead of “Swing”. They don’t seem to do the same mistake with other technologies for eg., I never see the Following

Javas
Phythons
Flashes
or
Rubys

   Iam not sure why people do that. I guess it has to do something with the name, somehow “Swings” doesn’t look as awkward as “Javas”. Do you know of any other technology where such a common mistake is done in spelling it’s name?

As you might know, Swing was not the first GUI framework created by SUN. The first one was called as the Abstract Window Toolkit(AWT, shortly). AWT worked very similar to how other GUI tools, like, for eg., Visual Basic worked. It worked by translating the components it provided into platform specific counter parts called as native-peers. Thus, AWT components are sometimes referred to as heavy weight components.
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History Of Swing