Observer « JTextField « Java Swing Q&A

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1. Observer Pattern for JTextField?    stackoverflow.com

Suppose I have a class: 

class Boy
{
      int age = 25;
}
I have a JTextField, age, that updates the 'age' instance field of Boy. Alternatively, if the ...

2. Observer for JTextField    forums.oracle.com

Hello all, I'm making a program which has some JTextFields in it. I would like to record the change between oldSituation(text i put into textField at the initializing) and the newSituation (changed text), so when I push a submit button I can easily check all textfields if they changed. At the moment I use a simple KeyReleased() on the textfield which ...