title: java.util.NoSuchElementException when looping to the second client
body: <p>new to java and I'm tring to create an array of 5 client objects and pet object depending on the amount in the file specified. However, it reads the first client and pet info fine but when I get to the next client it gives me
  java.util.NoSuchElementException: null (in java.util.StringTokenizer).</p>
  
  <pre><code>import java.io.*;
  import java.util.*;
  /**
   * Write a description of class VetClientDriver here.
   * 
   * @author (Anastasia) 
   * @version (4/19/15 --THPT4)
   */
  public class VetClientDriver
  {
      /**
       * Constructor for objects of class VetClientDriver
       */
      public static void main(String[] args) throws IOException
      {
          String filename = ("C:\\Users\\Anastasia\\Desktop\\clientdata.txt") ;
          File file = new File(filename);
          Scanner fs = new Scanner(file);
          StringTokenizer stok = new StringTokenizer(fs.nextLine(), ",|//");
  
          VetClient []clients;
          VetPets []pets;
          String last, first, addr, id, num, balance;
          String name,type,rabies,visit,weight;
          String numOfPets;
          //fs = new Scanner(file);
           //stok = new StringTokenizer(fs.nextLine(), ",|//");
           clients = new VetClient[5];
            for(int i=0; i&lt;clients.length; i++)
                       {
  
                       last = stok.nextToken();
                       first = stok.nextToken();
                       addr = stok.nextToken();
                       id = stok.nextToken();
                       num = stok.nextToken();
                       balance = stok.nextToken();
                       numOfPets = stok.nextToken();
  
                       clients[i] = new VetClient(last,first,addr,id,num,balance,numOfPets);
                       System.out.println(clients[i].clientInfo());
                       pets = new VetPets[Integer.parseInt(numOfPets)];
  
                       for(int k=0; k&lt;pets.length; k++)
                          { 
                         stok = new StringTokenizer(fs.nextLine(), ",|/");
                         name = stok.nextToken();
                         type = stok.nextToken();
                         weight = stok.nextToken();
                         rabies = stok.nextToken();
                         visit = stok.nextToken();
                         pets[k] = new VetPets(name,type,weight,rabies,visit);
                         System.out.println(pets[k].petInfo() + "\n");
  
                          }  
  
  
                      }
                       fs.close();
                      } 
  
                  }      
  </code></pre>