Public class ConversionProgram {

 public void start() { 

  String userChoice = askConversionCategory();

  while (userChoice.equals("1") || userChoice.equals("2") || Page 2 of 12

    userChoice.equals("3") || userChoice.equals("4") || 

    userChoice.equals("5") || userChoice.equals("6")) { 

   processConversionRequest(userChoice);

   userChoice = askConversionCategory();

  }

  System.out.println("Good Bye!");

 }

 private String askConversionCategory() {

  System.out.println();

  String prompt = "Select a conversion category, enter \n" +

       "\t\"1\" to convert Length, \n" +

       "\t\"2\" to convert Temperature, \n" +

       "\t\"3\" to convert Initials, \n" +

       "\t\"4\" to convert Date, \n" +

       "\t\"5\" to convert Time, \n" +

       "\t\"6\" to convert Pig Latin, and\n" +

       "\tany other key to quit: ";

  String category = acquireInput(prompt);

  return category; 

 }

 private void processConversionRequest(String userChoice) {

  if (userChoice.equals("1")) {

   convertLength();

  } else if (userChoice.equals("2")) {

   convertTemperature();

  } else if (userChoice.equals("3")) {

   convertInitials();

  } else if (userChoice.equals("4")) {

   convertDate();

  } else if (userChoice.equals("5")) {

   convertTime();

  } else if (userChoice.equals("6")) {

   convertPigLatin();

  }

 }

 private void convertLength(){

 }

 private void convertTemperature(){

 }

 private void convertInitials(){

 }

 private void convertDate(){

 }

 private void convertTime(){

 }

 private void convertPigLatin(){

 }

 private String acquireInput(String prompt){

  System.out.print(prompt);

  String input = Keyboard.readInput().trim();

  return input;

 } 

}