title: Set Computer Volume
body: <p>I want to make a java program that </p>
  
  <ol>
  <li>Reads a line from a file (ex.File text is : "Hello")</li>
  <li>if the Line = "Hello" then</li>
  <li>get computer volume if computer volume is > 1 then Volume=volume / 2</li>
  </ol>
  
  <p>I don't know how do the volume part, of this program. I have looked online for the past hour and I can't seem to get an idea on how to do this, or if it is even possible.</p>
  
  <p>I forgot to add  (I'm using windows 7)</p>