Documentation using BlueJ Compiler

Almost all of us know how to write a program in java..

But not all of us know how to do documentation..

For this time, i would like to show how to do documentation in BlueJ....

This is my project..

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Now, i open MainInterface class.
Then,write description/detail  before the function definition below by put this '/**' at the front and this '*/' at the back like at the picture.

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After that click at Tools > Project Documentation or press ctrl + j.

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After a few minutes, this html file will open..