OnJava8-Examples/generics/ByteSet.java
2015-12-15 11:47:04 -08:00

15 lines
475 B
Java

// generics/ByteSet.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ 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));
}