title: Use of Workmanager
body: <p>What is the use of the following Code in java below:</p>
  
  <pre><code>WorkManager manager = (WorkManager) initialContext
                  .lookup("java:comp/env/wm/LMKGWM01");
  </code></pre>
  
  <p>What is the String argument passed in <code>lookup</code> method ?</p>