jodd-core/src/main/java/jodd/util/ClassUtil.java
public static Class findEnum(Class target) {
		if (target.isPrimitive()) {
			return null;
		}
		while (target != Object.class) {
			if (target.isEnum()) {
				return target;
			}

			target = target.getSuperclass();
		}

		return null;
	}
public static Class findEnum(Class target) {
		if (target.isPrimitive()) {
			return null;
		}
		while (target != Object.class) {
			if (target.isEnum()) {
				return target;
			}

			target = target.getSuperclass();
		}

		return null;
	}
public static Class findEnum ( Class target ) { if ( target . isPrimitive ( ) ) { return null ; } while ( target != Object . class ) { if ( target . isEnum ( ) ) { return target ; } target = target . getSuperclass ( ) ; } return null ; }
Returns <code>enum</code> class or <code>null</code> if class is not an enum.
Returns <code > enum< / code > class or <code > null< / code > if class is not an enum .