title: How to check JRE Version before application installed, Mac Installer
body: <p>Hi I want to check JRE version before my application is installed in Mac OS. If JRE version is not greater than 1.5 then I want to show a dialogbox to the user to install JRE afer and installation should exit. Othewise Installation should work fine. How to achieve this functionality.
  Whether I have to write any script and where to execute the script or any thing else that I have to do.</p>
  
  <p>Thanks
  Sunil Kumar Sahoo </p>