// Fig. 8.11: EnumTest.java
// testando o tipo enum Book.
import java.util.EnumSet;

public class EnumTest 
{
   public static void main( String args[] ) 
   {
      System.out.println( "All books:\n" );

      // imprime todos os livros em enum Book
      for (Book book : Book.values())                        
         System.out.printf( "%-10s%-45s%s\n", book,
             book.getTitle(),book.getCopyrightYear() );

      System.out.println( "\nDisplay a range of enum constants:\n" );
    
      // imprime os primeiros quatro livros
      for ( Book book : EnumSet.range( Book.JHTP6, Book.CPPHTP4 ))
         System.out.printf( "%-10s%-45s%s\n", book,
             book.getTitle(),book.getCopyrightYear() );
   } // fim de main
} // fim da classe EnumTest


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