Thread: my menu doesnt work can u tell me whats wrong

// The "Final_Project" class.
import java.awt.*;
import hsa.Console;
import java.util.Random;
public class Final_Project
{
    static Console c;           // The output console
 
    public static void main (String[] args)
    {
        c = new Console ();
 
 
        int w ;
        String answer;
 
 
      char answer1 = 'y';
      char answer2 = 'n';
 
 
 
 
      while (answer2=='n')
      { 
            c.clear();
 
            //main menu 
            c.setColor(Color.red);
            c.fillRect(1,1,100,125); 
            c.fillRect(1,10,100,1000);
 
 
            c.println("Main Menu");   
            c.println("welcome please enter which piece you would like to view"); 
            c.println("\n\nto see the number manipulator press 1");  
            c.println("to see the game press 2");
            c.println("to see the string manipulator press 3");
            c.println("to see the animation press 4");  
            c.println("to close the program press 5");  
 
            w=c.readInt();
 
            c.clear(); 
 
 
 
 
 
                // Triangle sides
                if (w==1)
                {  
                    while (answer1=='y')
                    {
                    c.clear(); 
                    double a,b,d,t,e,f,g,h,s;
 
                    c.println("welcome this is to show the area of a triangle using herons theory");
 
 
                    c.println("hello please enter the three sides of your triangle.");
 
 
                    a = c.readInt();
                    b = c.readInt();  
                    d = c.readInt(); 
                    t = (a+b+d);
                    s = ((a+b+d)/2);
 
                    e = (s-a);
                    f = (s-b);
                    g = (s-d);
                    h = (s*(e*f*g));
 
 
 
                    c.println("the perimeter of your triangle is " + t);  
                    c.println("the equation to use herons theory for s is s=(a+b+c)/2");   
                    c.println(s+ " this is half of your perimeter");   
                    c.println("so the area of your trianle would be "+Math.sqrt(h)); 
                    c.println("to continue press y to exit press n");
                    answer1=c.getChar();
                    }
              }
 
 
 
 
 
 
 
 
      if  (w==2)
      {
            while (answer1 == 'y')
            {
                Random dice = new Random ();
                int num1,num2;
                c.println("this is a dice game every time the roll is equal to 2 it prints snake eyes every time it adds to 7 it prints lucky seven");
                for ( int counter = 1; counter <=100; counter++)
                {
                    num1 = 1+dice.nextInt(6);
                    num2 = 1+dice.nextInt(6);
                    if (num1+num2==2)
                    {
                         c.print(num1+num2+"snake eyes ,");
                    }
                    else if(num1+num2==7) 
                    {
                        c.print(num1+num2+"lucky seven ,");
                    }
                    else
                    {
                        c.print(num1+num2+" ,");
                    }
                }
      c.println("to continue press y to cancel press n");
      answer1=c.getChar();
            }
      }
 
 
 
 
 
 
 
      // String Manipulator
      if (w==3)
      { 
       while(answer1=='y')
          {
           int i,o ;
            String word;
            c.println("welcome this part of the program cncels out words that are four letters long ");
 
            for (i=1;i<6;i++)
            {
                c.println("\nplease enter a word"); 
                word = c.readString();
                o=word.length();      
                if(o == 4)
                {     
                    c.print("XXXX");
                }
 
                else 
                {
                    c.print(word);
                }           
            }
           c.println("to continue press y to cancel press n");
           answer1=c.getChar();
           } 
      } 
 
 
 
 
      if(w==5)
      c.close();
     } 
 
       // Place your program here.  'c' is the output console
   } // main method
} // Final_Project class