src/solitaire/Suit.java

   1 package solitaire;
   2
   3 import java.util.List;
   4
   5 enum Suit {
   6     CLUBS("♣", false), DIAMONDS("♦", true), HEARTS("♥", true), SPADES("♠", false);
   7
   8     static final List<Suit> SUITS = List.of(Suit.values());
   9
  10     private final String symbol;
  11     private final boolean red;
  12
  13     Suit(String symbol, boolean red) {
  14         this.symbol = symbol;
  15         this.red = red;
  16     }
  17
  18     boolean isRed() {
  19         return red;
  20     }
  21
  22     boolean isBlack() {
  23         return !red;
  24     }
  25
  26     @Override
  27     public String toString() {
  28         return symbol;
  29     }
  30 }