Exception « JOptionPane « Java Swing Q&A

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1. Why do I always get this exception?    stackoverflow.com

I developed an app with a GUI, with buttons, relative actionListeners, and exceptions. Today I had this problem. In an actionEvent relative to a button of my GUI, I inserted this ...

2. IDE Exception box comes up while the Exception is begin handled when JOptionPane is raised.    forums.netbeans.org

See the attachments. When the JOptionPane is raised in handling an exception, the IDE exception window appears, which is strange because I am in the process of handling it. When I open the stack trace, I get what I would expect if the exception were not being handled. If I am stepping through with the debugger line-by-line, the two come up ...

3. Questions - Exceptions, JOptionPane    coderanch.com

Hi all, Just starting to learn java I have quite few questions. Number 1 Suppose I decide not to handle a particular exception inside a method, what syntactical changes must be made to the method handling? What steps must be taken inside the calling method to ensure that the exception is still correctly handled? Dont I have to change the ...

4. Exceptions and JOptionPane Cancel button    forums.oracle.com