BBaileyBook

BBaileyBook.java

public class BBaileyBook //the name of the class should be "Book"
{
 private String bookName; //the variables need to be private because they are instance variables
 private int bookISBN; //you don't need to assign default values because they are assigned in the constructors
 
 public BBaileyBook(){ //default constructor named book that should provide default values ("" and 0, respectively) for the instance variables
  bookName = ""; //when no arguments are passed, the title defaults to ""
  bookISBN = 0; //when no arguments are passed, the ISBN defaults to 0
 }
 public BBaileyBook(String name, int isbn){ //creates a book object and assigns the name and isbn arguments to the instance variables
  bookName = name; //these values are set to something that is passed, not the default
  bookISBN = isbn; //set to the argument passed when the object is created
 }
 
 //modifier methods
 public void setName(String newName){ //there is no return type and only one argument should be passed
  bookName = newName;
 }
 public void setISBN(int newISBN){ //the data type of the argument is the same as the type of instance variable
  bookISBN = newISBN;
 }
 
 //accessor methods
 public String getName(){ //the accessor returns the same data type of the variable you wouuld have modified
  return bookName; //returns bookName because it's a return method
 }
 public int getISBN(){ //one argument
  return bookISBN;
 }
 
 //toString method
 public String toString(){ //The purpose is to provide textual output from an object. It returns a string
  return "The Title is: " + bookName + "\nThe ISBN is: " + bookISBN;
 }
}