Java util package contains collection framework, collection classes, classes related to date and time, event model, internationalization, and miscellaneous utility classes. … What does import Java. util. * in Java do? InterfacesDescriptionClassesMapIt stores elements in the form of unique Key-Value pair.HashMap HashtableWhat does import Java.util.* in Java do? – Tutorialspoint www.tutorialspoint.com › What-does-import-Java-util-in-Java-do