From 489519a982d6a2e83710277deee8e17ae04df36e Mon Sep 17 00:00:00 2001
From: Nicolas Remond <nremond@gmail.com>
Date: Tue, 15 Jun 2021 23:44:37 +0200
Subject: [PATCH] Use Map.of() for statically defined map

---
 .../controllers/AttachmentControllerV3.java              | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/controllers/AttachmentControllerV3.java b/service/src/main/java/org/whispersystems/textsecuregcm/controllers/AttachmentControllerV3.java
index 08a8813bf..8eb98e555 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/controllers/AttachmentControllerV3.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/controllers/AttachmentControllerV3.java
@@ -76,11 +76,10 @@ public class AttachmentControllerV3 extends AttachmentControllerBase {
   }
 
   private static Map<String, String> getHeaderMap(@Nonnull CanonicalRequest canonicalRequest) {
-    Map<String, String> result = new HashMap<>(3);
-    result.put("host", canonicalRequest.getDomain());
-    result.put("x-goog-content-length-range", "1," + canonicalRequest.getMaxSizeInBytes());
-    result.put("x-goog-resumable", "start");
-    return result;
+    return Map.of(
+      "host", canonicalRequest.getDomain(),
+      "x-goog-content-length-range", "1," + canonicalRequest.getMaxSizeInBytes(),
+      "x-goog-resumable", "start");
   }
 
   private String generateAttachmentKey() {