title: How to get the selected node in the package explorer from an Eclipse plugin
body: <p>I'm writing an Eclipse command plugin and want to retrieve the currently selected node in the package explorer view. I want to be able to get the absolute filepath, where the selected node resides on the filesystem (i.e. c:\eclipse\test.html), from the returned result. </p>
  
  <p>How do I do this ?</p>