public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
    RegistrationForm form = new RegistrationForm();  //Stores the bean
    BeanUtilities.populateBean(form, request); //Handles retrieving the
                                                                     // form data

....
}

public class RegistrationForm
{
          private String FirstName; //Stores the first name
          private String LastName; //Stores the last name
          private String Email; //Stores the email address
          private String Classification; //Stores the classification
          private String[] Beverages; //Stores the selected beverages
          private String ParticipationLevel; //Stores the selected participation
          private int BreakDuration = DEFAULT_BREAK; //Stores the break duration
          
          private static final int MIN_BREAK = 1; //Minimum value for snack break
          private static final int MAX_BREAK = 24; //Maximum value for snack break
          private static final int DEFAULT_BREAK = Integer.MIN_VALUE;
          
          //Sets the first name to specified value
          public void setFirstName(String fname)
          {
            FirstName = fname;
          }
          
          //Sets the last name to specified value
          public void setLastName(String lname)
          {
            LastName = lname;
          }
          
          //Sets the email to specified value
          public void setEmail(String email)
          {
            Email=email;
          }

          //Sets the classification to the specified value
          public void setClassification(String classify)
          {
            Classification = classify;
          }
          
          //Sets the beverages to the specified value(s)
          public void setBeverages(String[] drinks)
          {
              Beverages = drinks;
          }
          
          public void setBeverages(String drinks, int i)
          {
              Beverages[i] = drinks;
          }
          //Sets the participation level to the specified value
          public void setParticipationLevel(String attendance)
          {
            ParticipationLevel = attendance;
          }
          
          //Sets the break duration to the specified value
          public void setBreakDuration(int duration)
          {
            BreakDuration = duration;
          }
          
          //Returns the stored first name
          public String getFirstName()
          {
              return FirstName;
          }
          
          //Returns the stored last name
          public String getLastName()
          {
              return LastName;
          }
          
          //Returns the stored email
          public String getEmail()
          {
              return Email;
          }
          
          //Returns the stored classification
          public String getClassification()
          {
              return Classification;
          }
          
          //Returns the stored beverage selections
          public String[] getBeverages()
          {
              return Beverages;
          }
          
          public String getBeverages(int i)
          {
              return Beverages[i];
          }
          //Returns the stored participation selection
          public String getParticipationLevel()
          {
              return ParticipationLevel;
          }
          
          //Returns the stored break duration
          public int getBreakDuration()
          {
              return BreakDuration;
          }

          //Determines if the form is empty
          public boolean isComplete()
          {
            return FirstName != "" && LastName != "" && Email != ""
                       && ParticipationLevel != "";
          }

          //Determines if the required fields are empty or if the break duration field
          //is invalid
          public boolean isValid()
          {
             return BreakDuration <= MAX_BREAK
                    && BreakDuration >= MIN_BREAK;
          }
          
          public boolean isEmpty()
          {
            return (FirstName == null || FirstName.equals(""))
                && (LastName == null || LastName.equals(""))
                && (Email == null || Email.equals(""))
                && (Classification == null || Classification.equals(""))
                && (ParticipationLevel == null ||
                              ParticipationLevel.equals(""))
                && Beverages == null
                && BreakDuration == DEFAULT_BREAK;
          }

          
}