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make/src/classes/build/tools/tzdb/TzdbZoneRulesCompiler.java

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@@ -65,12 +65,12 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.text.ParsePosition;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.Scanner;
 import java.util.SortedMap;

@@ -231,11 +231,11 @@
             out.writeShort(regionArray.length);
             for (String regionId : regionArray) {
                 out.writeUTF(regionId);
             }
             // rules  -- hashset -> remove the dup
-            List<ZoneRules> rulesList = new ArrayList<>(new HashSet<>(builtZones.values()));
+            List<ZoneRules> rulesList = new ArrayList<>(new LinkedHashSet<>(builtZones.values()));
             out.writeShort(rulesList.size());
             ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
             for (ZoneRules rules : rulesList) {
                 baos.reset();
                 DataOutputStream dataos = new DataOutputStream(baos);

@@ -273,17 +273,17 @@
     private static final Pattern MONTH = Pattern.compile("(?i)(jan)|(feb)|(mar)|(apr)|(may)|(jun)|(jul)|(aug)|(sep)|(oct)|(nov)|(dec)");
     private static final Matcher DOW = Pattern.compile("(?i)(mon)|(tue)|(wed)|(thu)|(fri)|(sat)|(sun)").matcher("");
     private static final Matcher TIME = Pattern.compile("(?<neg>-)?+(?<hour>[0-9]{1,2})(:(?<minute>[0-5][0-9]))?+(:(?<second>[0-5][0-9]))?+").matcher("");
 
     /** The TZDB rules. */
-    private final Map<String, List<TZDBRule>> rules = new HashMap<>();
+    private final Map<String, List<TZDBRule>> rules = new LinkedHashMap<>();
 
     /** The TZDB zones. */
-    private final Map<String, List<TZDBZone>> zones = new HashMap<>();
+    private final Map<String, List<TZDBZone>> zones = new LinkedHashMap<>();
 
     /** The TZDB links. */
-    private final Map<String, String> links = new HashMap<>();
+    private final Map<String, String> links = new LinkedHashMap<>();
 
     /** The built zones. */
     private final SortedMap<String, ZoneRules> builtZones = new TreeMap<>();
 
     /** Whether to output verbose messages. */
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