How to Find Out Default File Opener with Java?

Question

I need to find out default file opener for a given file on Windows so that I can customize the command arguments and open the file with the default opener/viewer.

My

Answer 1

Use this approach to call default opener and enjoy!

public void playItems2(...) throws Exception {
    ...
    Process p = Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler c:/mp3/myfile.mp3");
    p.waitFor();
    ...
}