// 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:\\n" );
// 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.println( "\\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() );
} // end main
} // end class EnumTest