title: this.getClass().getClassLoader().getResourceAsStream always returning null
body: <p>While reading a file in a web application with </p>
  
  <pre><code>this.getClass().getClassLoader().getResourceAsStream(../abc.txt)
  </code></pre>
  
  <p>is always returning null. Can anyone please provide details where should I put abc.txt in order to read. And any article on getResourceAsStream will be helpful. I have searched a lot but did not get any relevant information.</p>
  
  <p>Please provide your valuable suggestions.
  Thanks.</p>