ProblemSolver.java

//*******************************************************************
//Assignment: Program 2
//Account: TAM154
//
//Author: Tori Murray
//
//Completion Time: 1 hour
//
//Honor Code: I pledge that this program represents my own program code.
//I received help from Alex Nogy
//*******************************************************************
package problemsolver;
//import java.util.Scanner; --- INSTEAD of SCANNER we'll use YesNoExtractor class
import yesnoextractor.YesNoExtractor; // GIVEN to YOU in PROJECT SHELL

public class ProblemSolver {
    
public static void main(String args[]) {
     // following constants are questions to be asked (diamonds in flowchart)
     final String Q_HUMAN = 
   "Are you human?";
     final String Q_RESEMBLE_HUMAN = 
   "Do you resemble a human?";
     final String Q_MBA = 
   "Do you covet an MBA";
     final String Q_BARNEY = 
   "Is Barney more evil than Dr. Doom?";
     final String Q_DR_EVIL = 
   "Is Dr. Evil more evil than Dr. Doom?";
     final String Q_PROFESSOR = 
   "Are you a professor?";
     final String Q_DELL = 
   "Would you serve the Dell guy?";
     final String Q_RUN = 
   "You have angered your overlord.  Do you run?";
     
     // following constants are resolutions to the problem (ovals)
     final String A_CODING= 
   "Stick with coding.  It is your Destiny!";
     final String A_THREAT= 
   "You're a threat to greater evil and will be treated as such.";
     final String A_LIEUTENANT = 
   "You clearly cower in the presence of evil. You'll make a great lieutenant!";
     final String A_MINION = 
   "Your intellect is a bit dubious.  You'll make a good minion.";
     final String A_DOORSTOP= 
   "Well done!  You'll make an excellent door stop.";
     
 
  YesNoExtractor extractor = new YesNoExtractor();
  
  // start: Q: are you human?
  if ( extractor.askUser(Q_HUMAN) ) {
      // Q: Ask Q_MBA
      if ( extractor.askUser(Q_MBA) ) {
          // Answer is A_THREAT
          System.out.println(A_THREAT);
      }
      else { 
          if ( extractor.askUser(Q_BARNEY) ) {
              //Ask Q_RUN
              if ( extractor.askUser(Q_RUN)) {
                  //Answer is Q_LIEUTENANT
                  System.out.println(A_LIEUTENANT);
          
              }
              else {
                  //Answer is A_MINION
                  System.out.println(A_MINION);
              }
          }  
          else {
              //Ask Q_DR_EVIL
              if (extractor.askUser(Q_DR_EVIL) ) {
                  //Answer is A_LIEUTENANT
                    System.out.println(A_LIEUTENANT);
              }
              else {
                  //Answer is A_MINION
                  System.out.println(A_MINION);
              }
          }    
      }
  }
  else {
      //Ask Q_RESEMBLE_HUMAN
      if ( extractor.askUser(Q_RESEMBLE_HUMAN) ) {
          //Ask Q_PROFESSOR
          if ( extractor.askUser(Q_PROFESSOR) ) {
              //Answer is A_DOORSTOP
              System.out.println(A_DOORSTOP);
          }
          else {
              //Ask Q_DELL
              if (extractor.askUser(Q_DELL) ) {
                  //Ask Q_DR_EVIL
                  if (extractor.askUser(Q_DR_EVIL) ) {
                      //Answer is A_LIEUTENANT
                    System.out.println(A_LIEUTENANT);
                  }
                  else {
                      //Answer is A_MINION
                  System.out.println(A_MINION);
                  } 
              }
              else {
                  //Answer is A_DOORSTOP
                  System.out.println(A_DOORSTOP);
              }
          }
      }
      else {
          //Answer is A_CODING
          System.out.println(A_CODING);
      }
  }
 
    } // end of main
}  // end of ProblemSolver.java