src/jdk.localedata/share/classes/sun/util/resources/ja/TimeZoneNames_ja.java

*** 306,315 ****
--- 306,316 ----
              {"Asia/Tokyo", JST},
              {"JST", JST},
              {"Europe/Bucharest", EET},
              {"Asia/Shanghai", CTT},
              {"CTT", CTT},
+             {"UTC", UTC},
              /* Don't change the order of the above zones
               * to keep compatibility with the previous version.
               */
  
              {"ACT", DARWIN},
*** 1032,1042 ****
              {"US/Michigan", EST},
              {"US/Mountain", MST},
              {"US/Pacific", PST},
              {"US/Pacific-New", PST},
              {"US/Samoa", SAMOA},
-             {"UTC", UTC},
              {"VST", ICT},
              {"W-SU", MSK},
              {"WET", WET},
              {"Zulu", UTC},
          };
--- 1033,1042 ----