/*
  Name:		p1.java

  Description:	This program will demonstrate some simple JAVA programming 
		techniques.
                
*/

public class p1
{
  public static void main(String[] args)
  {
    final int ACTION_1        = 1;
    final int ACTION_2        = 2;
    final int ACTION_3        = 3;
    final int ACTION_EXIT     = 9;

    int action = 9;

    ConsoleReader console = new ConsoleReader(System.in);

    while(true)
    {
      System.out.println("\nWelcome to CS40 Programming Example\n");
      System.out.println(ACTION_1 + ") Print your name in HEX");
      System.out.println(ACTION_2 + ") Simple number calculations");
      System.out.println(ACTION_3 + ") Your Turn !!!");
      System.out.println(ACTION_EXIT + ") Exit\n");

      System.out.print("Enter choice ==> ");
      action = console.readInt();

      switch(action)
      {
        case ACTION_1:
        {
	  int i;
	  String name;

          System.out.println("\nPlease enter your name");
          System.out.print("==> ");
          name = console.readLine();

	  for (i = 0; i < name.length(); i++)
	  {
            System.out.printf("%c  ", name.charAt(i));
	  }

          System.out.printf("\n");

	  for (i = 0; i < name.length(); i++)
	  {
            System.out.printf("%x ", name.codePointAt(i));
	  }

          System.out.printf("\n");

          break;
        }

        case ACTION_2:
        {
	  double n1, n2;

          System.out.println("\nEnter first number");
          System.out.print("==> ");
          n1 = console.readDouble();

          System.out.println("Enter second number");
          System.out.print("==> ");
          n2 = console.readDouble();

	  System.out.printf("\nAdd = %f\n", n1 + n2);
	  System.out.printf("Sub = %f\n", n1 - n2);
	  System.out.printf("Mul = %f\n", n1 * n2);
	  System.out.printf("Div = %f\n", n1 / n2);

          break;
        }

        case ACTION_3:
        {
          break;
        }

        case ACTION_EXIT:
        {
	  System.out.println("\n Good bye\n");
          return;
        }
      }
    }
  }
}