title: decompiled .class file bytecode version 51.0 (java 7) in Android Studio
body: <p>I am getting this error when I add a jar and ado 'add as a library', I get this in one of the files in the jar and hence build fails. I am using jdk 1.7.0. </p>
  
  <p>Can anybody help me here understand this?</p>