title: How to change the default compiler?
body: <p>I have javac complier installed on my mac mashine. By default its version is 7. I want to set complier version to 6 by default. How do I do it on Mac?</p>
  
  <p>Ive found simular solution for ubuntu:
  <a href="http://bartling.blogspot.com/2007/03/getting-java-6-to-be-default-jvm-on.html" rel="noreferrer">http://bartling.blogspot.com/2007/03/getting-java-6-to-be-default-jvm-on.html</a></p>