--- old/test/java/util/Collections/Disjoint.java 2015-04-21 18:52:29.088719780 -0700 +++ new/test/java/util/Collections/Disjoint.java 2015-04-21 18:52:28.896623776 -0700 @@ -26,6 +26,7 @@ * @bug 4339792 * @summary Basic test for Collections.disjoint * @author Josh Bloch + * @key randomness */ import java.util.*;