Random enum value in Java

AcademicDegree.java

public enum AcademicDegree {

	DEGREE_MSC, DEGREE_PHD, DEGREE_PHD_HAB, DEGREE_PROF;

	private static final AcademicDegree[] VALUES = values();
	private static final int SIZE = VALUES.length;
	private static final Random RANDOM = new Random();

	public static AcademicDegree getRandomLetter() {
		return VALUES[RANDOM.nextInt(SIZE)];
	}
}

thanks