title: Eclipse Plugin - How to attach method on action save
body: <p>I write a eclipse plugin to format properties.</p>
  
  <p>Can you tell me how to execute a method on the save of the source of the editor?</p>
  
  <p>I want to format properties on save? Can you help me?</p>
  
  <p>I did not find any documentation about it.</p>
  
  <p>Thank you.</p>