title: Exception when running a Jar on another computer (other Java version)
body: <p>Playing with a little network program, created a Jar with netbeans. Runs just fine on my computer java 1.7.0.60, but when I take it to another computer that has a newer version of java 1.7.0_65 it will not run, I get this error:</p>
  
  <pre><code>C:\Program Files (x86)\Java\jre7\bin&gt;java -jar ReverseEchoServer.jar
  Exception in thread "main" java.lang.UnsupportedClassVersionError: reverseechose
  rver/SocketClient : Unsupported major.minor version 52.0
          at java.lang.ClassLoader.defineClass1(Native Method)
          at java.lang.ClassLoader.defineClass(Unknown Source)
          at java.security.SecureClassLoader.defineClass(Unknown Source)
          at java.net.URLClassLoader.defineClass(Unknown Source)
          at java.net.URLClassLoader.access$100(Unknown Source)
          at java.net.URLClassLoader$1.run(Unknown Source)
          at java.net.URLClassLoader$1.run(Unknown Source)
          at java.security.AccessController.doPrivileged(Native Method)
          at java.net.URLClassLoader.findClass(Unknown Source)
          at java.lang.ClassLoader.loadClass(Unknown Source)
          at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
          at java.lang.ClassLoader.loadClass(Unknown Source)
          at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)
  </code></pre>
  
  <p>I have read several posts on here that talk about PATH, have looked at that but no luck. I belive its the version differance. Any advice would be most appreciated, Thanks!</p>