Android patch: Add DecimalFormatSymbols#getLocalizedPatternSeparator for libcore bridge

The patch was modified in ICU 70 to increase the index.
The patch for ICU 69 can be found at https://r.android.com/c/1802386/1

Bug: 144560585
Test: m droid
Change-Id: I92788ff37511e68c517ce9d2cf8ad098932cf937

1 files changed, 22 insertions, 5 deletions

diff --git a/icu4j/main/core/src/main/java/com/ibm/icu/text/DecimalFormatSymbols.java b/icu4j/main/core/src/main/java/com/ibm/icu/text/DecimalFormatSymbols.java
index 726c91c1a..c1d52b0ac 100644
--- a/icu4j/main/core/src/main/java/com/ibm/icu/text/DecimalFormatSymbols.java
+++ b/icu4j/main/core/src/main/java/com/ibm/icu/text/DecimalFormatSymbols.java
@@ -1328,6 +1328,8 @@ public class DecimalFormatSymbols implements Cloneable, Serializable {
             "currencyGroup",
             "superscriptingExponent",
             "approximatelySign",
+    // Android-added: Libcore bridge needs localized pattern separator. http://b/112080617
+            "list",
     };
 
     /*
@@ -1406,18 +1408,33 @@ public class DecimalFormatSymbols implements Cloneable, Serializable {
         }
     }
 
+    // BEGIN Android-added: Libcore bridge needs localized pattern separator. http://b/112080617
     /**
-     * Initializes the symbols from the locale data.
+     * @internal
      */
-    private void initialize(ULocale locale, NumberingSystem ns) {
-        this.requestedLocale = locale.toLocale();
-        this.ulocale = locale;
+    public static String getLocalizedPatternSeparator(ULocale locale, NumberingSystem ns) {
+        CacheData data = getCachedLocaleData(locale, ns);
+        return data.numberElements[13];
+    }
 
+    private static CacheData getCachedLocaleData(ULocale locale, NumberingSystem ns) {
         // TODO: The cache requires a single key, so we just save the NumberingSystem into the
         // locale string. NumberingSystem is then decoded again in the loadData() method. It would
         // be more efficient if we didn't have to serialize and deserialize the NumberingSystem.
         ULocale keyLocale = (ns == null) ? locale : locale.setKeywordValue("numbers", ns.getName());
-        CacheData data = cachedLocaleData.getInstance(keyLocale, null /* unused */);
+        return cachedLocaleData.getInstance(keyLocale, null /* unused */);
+    }
+    // END Android-added: Libcore bridge needs localized pattern separator. http://b/112080617
+
+    /**
+     * Initializes the symbols from the locale data.
+     */
+    private void initialize(ULocale locale, NumberingSystem ns) {
+        this.requestedLocale = locale.toLocale();
+        this.ulocale = locale;
+
+        // Android-changed: Libcore bridge needs localized pattern separator. http://b/112080617
+        CacheData data = getCachedLocaleData(locale, ns);
 
         setLocale(data.validLocale, data.validLocale);
         setDigitStrings(data.digits);