Need Help to write extension

Rallavagu rallavagu at
Sun May 20 17:10:08 UTC 2018

Hello All,

Need a tutorial/help to get started on writing Libreoffice 
plugin/extension. Essentially, I would like to do the following in my 

1. Open a file
2. Verify and convert the file from a format (for instance, decode a 
custom encoded file). If needed prompt the user for decode key with a 
dialog screen.
3. After editing, save with custom encoding.

I intend to use Java as programming language. I have referred to

But, I have no clue where to start. Any help would be appreciated.

Thanks in advance.

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