14 lines
329 B
Java
14 lines
329 B
Java
// onjava/Enums.java
|
|
package onjava;
|
|
import java.util.*;
|
|
|
|
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)];
|
|
}
|
|
}
|