/*
--- CSU213 Fall 2006 Lecture Notes ---------
Copyright 2006 Viera K. Proulx

Lecture 14: October 5, 2006
Overloading Constructors: Providing default options to the user
*/

class Book{
	String title;
	int year;
	
  Book(String title, int year){
		this.title = title;
		this.year = year;
  }
   
  // if the year is not given, assume this year 
  Book(String title){
      this(title, 2006);
  }
	
  // was this book published before the given year?
  boolean before(int year){
		return this.year < year;
  }	

  String asString(){
		return new String("class Book " + "\n" +
		                  "title " + title + "\n" +
		                  "year " + year + "\n");
  }
}

class Examples {
  Examples(){}

  Book book1 = new Book("DVC", 2002);
  Book book2 = new Book("Beach", 1999);
  Book book3 = new Book("HtDC");

  String book1string = book1.asString();
  String book2string = book2.asString();
  String book3string = book3.asString();

  // test the method before in the class Book
  boolean testBefore = 
    (check book1.before(2000) expect false) &&
    (check book2.before(2000) expect true) &&
    (check book3.before(2000) expect false);
}