title: Java Card Reader With Netbeans
body: <p>I have Error : </p>
  
  <blockquote>
    <p>Exception in thread "main" java.lang.IndexOutOfBoundsException: Index:
    0     at java.util.Collections$EmptyList.get(Collections.java:4454)</p>
  </blockquote>
  
  <p><a href="https://i.stack.imgur.com/DTUee.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/DTUee.png" alt="enter image description here"></a></p>
  
  <p>what should i do ? how to know smart card has connected ?</p>