title: getting core file
body: <p>I am running a Core JAVA application on AIX machine, and it creates a file named "core".
  My concern are
  1. I am not able to open this "core" file in "Heap Analyzer" or "Thread Analyzer".
  2. Which tools do I need to use, So that I can analyze this "core" file.
  3. Could any one elaborate more about this file? why this "core" file creates.</p>
  
  <p>Waiting for response.....
  Many Thanks</p>