The following is a copy & paste from below, but describes quite properly all unique utilizes of the this key word: In Swing its pretty prevalent to write a category that implements ActionListener and add The present occasion (ie 'this') as an ActionListener for parts. The this key phrase in https://free-this-jav46925.ltfblog.com/31794897/the-single-best-strategy-to-use-for-free-this-jav