The errors are showing up in the testdriver class. I was wondering what was going on and how I fix it. Java please and let me know if you need more information.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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ove(targetCustomer);

  
   if (!waitlist.isEmpty()) {
     
   Customer nextCustomer = waitlist.get(0);

     
   waitlist.remove(0);

  
   currList.add(nextCustomer);
   }
   }
}
  
}

The errors are showing up in the testdriver class. I was wondering what was going on and how I fix it. Java please and let me know if you need more information.  

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