// generics/ByteSet.java
// (c)2021 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
import java.util.*;

public class ByteSet {
  Byte[] possibles = { 1,2,3,4,5,6,7,8,9 };
  Set<Byte> mySet =
    new HashSet<>(Arrays.asList(possibles));
  // But you can't do this:
  // Set<Byte> mySet2 = new HashSet<>(
  //   Arrays.<Byte>asList(1,2,3,4,5,6,7,8,9));
}