title: How to run .jar file on unix?
body: <p>I have generated .jar file in windows.<br>
  I have to execute that .jar file in unix .</p>
  
  <p>I am running that command (<code>java -jar myJar.jar</code>), but it's giving   </p>
  
  <pre><code> java.lang.UnsupportedVersionError
  </code></pre>
  
  <p>I am using java version 1.5.0.12 in Unix.</p>