title: swing text editor that color and highlight
body: <p>i am writing an application that the user need to writes a javascript script as an input, right now i have a simple JTextArea but i would like to change it with something that will do some highlights and code coloring to make the script more coherent. </p>
  
  <p>do you know any open source thing that does that?</p>
  
  <p>thanks</p>