helloworld922

For those who are looking for a Java library which can read/write to Microsoft's spreadsheet formats (.xls, and the newer .xlsx), I recently stumbled upon a library called the Apache POI Project. It's not particularly a new project, but it is still under active development and maintained. As an added bonus, Apache POI also supports word documents, power point presentations, and other document formats.

To me, one of the main benefits of Apache POI is the support for Microsoft Office ...

Sometimes it's valuable to determine if a certain key is being pressed. This is especially valuable if you have multiple Swing components and you don't want to mess with keeping track of boolean flags across different objects, but is absolutely necessary if you're trying to get keypresses which are not received by any of your Swing components.

In the forums, I've recommended writing JNI code which would allow the Java code to poll the hardware for key states, but never actually got ...