// Fig. 8.11: EnumTest.java
// Testing enum type Book.
import java.util.EnumSet;

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

      // print all books in enum Book 
      for (Book book : Book.values()) {                       
         System.out.printf("%-10s%-45s%s%n", book,
             book.getTitle(), book.getCopyrightYear());
      }

      System.out.printf("%nDisplay a range of enum constants:%n");
    
      // print first four books                                 
      for (Book book : EnumSet.range(Book.JHTP, Book.CPPHTP)) {
         System.out.printf("%-10s%-45s%s%n", book,
             book.getTitle(), book.getCopyrightYear());
      }
   } 
} 

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