exercise 8

Author: viktorvoltz

EnumaratedTypes/viktorvoltz/Enums.java

@@ -0,0 +1,15 @@
+package viktorvoltz;
+import java.util.Random;
+
+public class Enums {
+    private static Random rand = new Random(47);
+
+    public static <T extends Enum<T>> T random(Class<T> ec) {
+        return random(ec.getEnumConstants());
+    }
+
+    public static <T> T random(T[] values) {
+        return values[rand.nextInt(values.length)];
+    }
+
+}