public class Greeter {
  
  // Part 1 of Activity 5 in Week 4 in CS 1063
  // stores a name to place after Hello or Goodbye.
  private String myName;
  
  public Greeter(String name) {
    myName = name;
  }

  public String sayHello(){
    String x = "Hello " + myName + "!";
    return x;
  }

  public String sayGoodbye(){
    String y = "Goodbye " + myName + "!";
    return y;
  }
  
  public String refuseHelp( ) {
    String z = "I am sorry, " + myName +
      ".  I am afraid I can't do that.";
    return z;
  }
  
  public String toString ( ) {
   String result = "This is a Greeter object.  "
     + "It has a myName field.  " +
     "The value of myName is " + myName;
   return result;
  }

}