# HG changeset patch
# User cushon
# Date 1538453698 25200
# Node ID 08c296fe9458c548f8bbf91f0415b9ec74c12432
# Parent  2ef304ee001d8b6cf9a166e3cd07b7c1f50d4764
8211057: Gensrc step CompileProperties generates unstable CompilerProperties output
Reviewed-by: mcimadamore, vromero

diff -r 2ef304ee001d -r 08c296fe9458 make/langtools/tools/propertiesparser/gen/ClassGenerator.java
--- a/make/langtools/tools/propertiesparser/gen/ClassGenerator.java	Fri Sep 28 10:42:40 2018 +0200
+++ b/make/langtools/tools/propertiesparser/gen/ClassGenerator.java	Mon Oct 01 21:14:58 2018 -0700
@@ -25,6 +25,8 @@
 
 package propertiesparser.gen;
 
+import static java.util.stream.Collectors.toList;
+
 import propertiesparser.parser.Message;
 import propertiesparser.parser.MessageFile;
 import propertiesparser.parser.MessageInfo;
@@ -44,11 +46,12 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.TreeSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Properties;
 import java.util.Set;
-import java.util.Properties;
+import java.util.TreeMap;
+import java.util.TreeSet;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -150,7 +153,11 @@
     public void generateFactory(MessageFile messageFile, File outDir) {
         Map<FactoryKind, List<Map.Entry<String, Message>>> groupedEntries =
                 messageFile.messages.entrySet().stream()
-                        .collect(Collectors.groupingBy(e -> FactoryKind.parseFrom(e.getKey().split("\\.")[1])));
+                        .collect(
+                                Collectors.groupingBy(
+                                        e -> FactoryKind.parseFrom(e.getKey().split("\\.")[1]),
+                                        TreeMap::new,
+                                        toList()));
         //generate nested classes
         List<String> nestedDecls = new ArrayList<>();
         Set<String> importedTypes = new TreeSet<>();