From: Markus Scherer <markus.icu@gmail.com>
Date: Thu, 3 Sep 2015 18:08:16 +0000 (+0000)
Subject: ICU-11879 DateFormatSymbols.getZoneStrings() use new, fast, public-@internal TimeZone... 
X-Git-Tag: milestone-59-0-1~937
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8b65d47b8b77e5b4327c91f565f35686374c9c22;p=icu

ICU-11879 DateFormatSymbols.getZoneStrings() use new, fast, public-@internal TimeZoneNames methods for getting multiple display names

X-SVN-Rev: 37876
---

diff --git a/icu4j/main/classes/core/src/com/ibm/icu/text/DateFormatSymbols.java b/icu4j/main/classes/core/src/com/ibm/icu/text/DateFormatSymbols.java
index f10bef198ee..bc7ab35975a 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/text/DateFormatSymbols.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/text/DateFormatSymbols.java
@@ -1309,6 +1309,11 @@ public class DateFormatSymbols implements Serializable, Cloneable {
 
         String[] tzIDs = TimeZone.getAvailableIDs();
         TimeZoneNames tznames = TimeZoneNames.getInstance(validLocale);
+        tznames.loadAllDisplayNames();
+        NameType types[] = {
+            NameType.LONG_STANDARD, NameType.SHORT_STANDARD,
+            NameType.LONG_DAYLIGHT, NameType.SHORT_DAYLIGHT
+        };
         long now = System.currentTimeMillis();
         String[][] array = new String[tzIDs.length][5];
         for (int i = 0; i < tzIDs.length; i++) {
@@ -1318,10 +1323,7 @@ public class DateFormatSymbols implements Serializable, Cloneable {
             }
 
             array[i][0] = tzIDs[i];
-            array[i][1] = tznames.getDisplayName(canonicalID, NameType.LONG_STANDARD, now);
-            array[i][2] = tznames.getDisplayName(canonicalID, NameType.SHORT_STANDARD, now);
-            array[i][3] = tznames.getDisplayName(canonicalID, NameType.LONG_DAYLIGHT, now);
-            array[i][4] = tznames.getDisplayName(canonicalID, NameType.SHORT_DAYLIGHT, now);
+            tznames.getDisplayNames(canonicalID, types, now, array[i], 1);
         }
 
         zoneStrings = array;