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Look up 'Regular Expressions'. This is a good place to start:

Lesson: Regular Expressions (The Java™ Tutorials > Essential Classes)

The FileInputStream class has three constructors:



FileInputStream(File file);
FileInputStream(FileDescriptor fdObj);
FileInputStream(String name);


You're using the third one, correctly...

I'd suggest that you wrap your code in between code tags, so it preserves indentation and receives syntax highlighting. I think more people (including myself) will give a shot at reading it if you do...

Here's what will save you:



javac -help

Swing is a framework that enables you to create graphical user interfaces. It's not a different way of calling methods. Remember that, when calling a method, you must append the suffix '()'.

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