samples: use LinkedHashMap for ordered publish (#938)

* samples: use LinkedHashMap for ordered publish * also update resume publish sample
googleapis · Dec 1, 2021 · ff64f76 · ff64f76
1 parent 04297f2
commit ff64f76
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/samples/snippets/src/main/java/pubsub/PublishWithOrderingKeys.java b/samples/snippets/src/main/java/pubsub/PublishWithOrderingKeys.java
@@ -27,7 +27,7 @@
 import com.google.pubsub.v1.PubsubMessage;
 import com.google.pubsub.v1.TopicName;
 import java.io.IOException;
-import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
@@ -54,7 +54,7 @@ public static void publishWithOrderingKeysExample(String projectId, String topic
             .build();
 
     try {
-      Map<String, String> messages = new HashMap<String, String>();
+      Map<String, String> messages = new LinkedHashMap<String, String>();
       messages.put("message1", "key1");
       messages.put("message2", "key2");
       messages.put("message3", "key1");

diff --git a/samples/snippets/src/main/java/pubsub/ResumePublishWithOrderingKeys.java b/samples/snippets/src/main/java/pubsub/ResumePublishWithOrderingKeys.java
@@ -27,7 +27,7 @@
 import com.google.pubsub.v1.PubsubMessage;
 import com.google.pubsub.v1.TopicName;
 import java.io.IOException;
-import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
@@ -52,7 +52,7 @@ public static void resumePublishWithOrderingKeysExample(String projectId, String
             .build();
 
     try {
-      Map<String, String> messages = new HashMap<String, String>();
+      Map<String, String> messages = new LinkedHashMap<String, String>();
       messages.put("message1", "key1");
       messages.put("message2", "key2");
       messages.put("message3", "key1");