Initial commit

src/main/java/setGame/P4.java

@@ -0,0 +1,18 @@
+package setGame;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Random;
+
+enum P4 {
+	D1, D2, D3, D4, D5;
+
+	private static final List<P4> VALUES = Collections.unmodifiableList(Arrays.asList(values()));
+	private static final int SIZE = VALUES.size();
+	private static final Random RANDOM = new Random();
+
+	public static P4 randomP4() {
+		return VALUES.get(RANDOM.nextInt(SIZE));
+	}
+}