import java.util.Scanner; // required to use the keyboard Scanner

/** HelloWorld, a traditional first program in Java
  * 
  * @author Nancy Harris, James Madison University
  * @version V1 - 6/ 2013
  */
public class Hello
{
    public static void main (String args [])
    {
        int number;
        char letter;
        double decimalNumber;
        String name;
        Scanner kb;
        
        number = 15;
        letter = 'C';
        decimalNumber = 22.5;
        
        System.out.println("Hello, World!");
        
        // Okay, let's play
        number = decimalNumber;
        number = letter;
        decimalNumber = number;
        
        // Strings are a bit different
        name = "Put your name here";
        
        System.out.println("Hello, " + name);  // concatenation

        // input the name
        System.out.print("Enter a name: ");
        
        kb = new Scanner(System.in); // associates a Scanner object with the keyboard
        name = kb.nextLine();
        System.out.println("Hello, " + name);
        
        // A little math
        System.out.println("\nNow for a little math\n");
        System.out.println(decimalNumber / 15);
        System.out.println(number / 10);
    }
    /** A little method to make it easier to print the silly Hello Worlds.
      * 
      * @param name The name to greet
      */
    public static void printHello(String name)
    {
        System.out.println("Hello, " + name);
    }
}