@Test public void get_nullSubject() { assertThat(UserIdHelper.get(null), is(UNKNOWN)); }
public static String get() { return get(SecurityUtils.getSubject()); }
UserIdHelper { public static String get() { return get(SecurityUtils.getSubject()); } }
UserIdHelper { public static String get() { return get(SecurityUtils.getSubject()); } private  UserIdHelper(); }
UserIdHelper { public static String get() { return get(SecurityUtils.getSubject()); } private  UserIdHelper(); static String get(); static String get(@Nullable final Subject subject); static boolean isSystem(); static boolean isUnknown(); }
UserIdHelper { public static String get() { return get(SecurityUtils.getSubject()); } private  UserIdHelper(); static String get(); static String get(@Nullable final Subject subject); static boolean isSystem(); static boolean isUnknown(); static final String UNKNOWN; static final String SYSTEM; }