package org.baeldung.um.util; public final class UmMappings { public static final String USERS = "users"; public static final String PRIVILEGES = "privileges"; public static final String ROLES = "roles"; // discoverability public static final class Singural { public static final String USER = "user"; public static final String PRIVILEGE = "privilege"; public static final String ROLE = "role"; } public static final String AUTHENTICATION = "authentication"; private UmMappings() { throw new AssertionError(); } // API }