title: How to Run Jar on java 7 compiled in java 8 or higher version
body: <p>I have created a windows application using java 8 . But my client is using java 7 on his machine and not able to upgrade java on the machine. </p>
  
  <p>So when i run jar on java7 compiled in java 8 it gives error so can i convert jar 
     compatible to lower version java</p>