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  1. // Fig. 8.10: Book.java
  2. // Declaring an enum type with constructor and explicit instance fields
  3. // and accessors for these fields
  4.  
  5. public enum Book
  6. {
  7.     // declare constants of enum type
  8.     JHTP( "Java How to Program", "2012" ),
  9.     CHTP( "C How to Program", "2007" ),
  10.     IW3HTP( "Internet & World Wide Web How to Program", "2008" ),
  11.     CPPHTP( "C++ How to Program", "2012" ),
  12.     VBHTP( "Visual Basic 2010 How to Program", "2011" ),
  13.     CSHARPHTP( "Visual C# 2010 How to Program", "2011" );
  14.  
  15.     // instance fields
  16.     private final String title; // book title
  17.     private final String copyrightYear; // copyright year
  18.  
  19.     // enum constructor
  20.     Book( String bookTitle, String year )
  21.     {
  22.         title = bookTitle;
  23.         copyrightYear = year;
  24.     } // end enum Book constructor
  25.  
  26.     // accessor for field title
  27.     public String getTitle()
  28.     {
  29.         return title;
  30.     } // end method getTitle
  31.  
  32.     // accessor for field copyrightYear
  33.     public String getCopyrightYear()
  34.     {
  35.         return copyrightYear;
  36.     } // end method getCopyrightYear
  37. } // end enum Book
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