title: how to solve java.lang.OutOfMemoryError
body: <p>Getting below error in eclipse.</p>
  
  <pre><code>Exception in thread "main" java.lang.OutOfMemoryError: Java heap space.
  </code></pre>
  
  <p>can someone know that how to fix this issue?</p>
  
  <p>Regards,<br>
  Mahendra Athneria</p>