title: Find Version of JDK installed in Oracle server
body: <p>My application uses Oracle 11, when i try to load some java file or jar file into the server in JDK 1.6/JRE1.6   </p>
  
  <p>versionmajorminor 50.0 error is displayed. </p>
  
  <p>Same files if i load in JDK/JRE 1.4 they are getting loaded.
  Please can anyone help me how to find which version of JDK or JRE Oracle server is mapped..?</p>