title: Run one instance of java application
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/177189/how-to-implement-a-single-instance-java-application">How to implement a single instance Java application?</a>  </p>
  </blockquote>
  
  
  
  <p>is there a way to run only one instance of Java application so only  I have one process? . is it possible to do it in java?</p>