You nearly have it.
e.getSource() returns an object. Cast it into a JButton like so:
JButton source = (JButton) e.getSource();
System.out.println(source.getText());
Type: Posts; User: ChristopherLowe
You nearly have it.
e.getSource() returns an object. Cast it into a JButton like so:
JButton source = (JButton) e.getSource();
System.out.println(source.getText());