src/java.base/share/classes/java/time/format/DateTimeFormatterBuilder.java

rev 57986 : 8234347: "Turkey" meta time zone does not generate composed localized names
8236548: Localized time zone name inconsistency between English and other locales
Reviewed-by:

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -4258,13 +4258,19 @@
                 return parseOffsetBased(context, text, position, position, OffsetIdPrinterParser.INSTANCE_ID_Z);
             } else if (length >= position + 2) {
                 char nextNextChar = text.charAt(position + 1);
                 if (context.charEquals(nextChar, 'U') && context.charEquals(nextNextChar, 'T')) {
                     if (length >= position + 3 && context.charEquals(text.charAt(position + 2), 'C')) {
+                        // There are localized zone texts that start with "UTC", e.g.
+                        // "UTC\u221210:00" (MINUS SIGN instead of HYPHEN-MINUS) in French.
+                        // Exclude those ZoneText cases.
+                        if (!(this instanceof ZoneTextPrinterParser)) {
                         return parseOffsetBased(context, text, position, position + 3, OffsetIdPrinterParser.INSTANCE_ID_ZERO);
                     }
+                    } else {
                     return parseOffsetBased(context, text, position, position + 2, OffsetIdPrinterParser.INSTANCE_ID_ZERO);
+                    }
                 } else if (context.charEquals(nextChar, 'G') && length >= position + 3 &&
                         context.charEquals(nextNextChar, 'M') && context.charEquals(text.charAt(position + 2), 'T')) {
                     if (length >= position + 4 && context.charEquals(text.charAt(position + 3), '0')) {
                         context.setParsed(ZoneId.of("GMT0"));
                         return position + 4;