From 3932f91117aad8afa082bab63ed7cc44f7c01b70 Mon Sep 17 00:00:00 2001
From: shin-mallang <huipulci1@naver.com>
Date: Sat, 16 Sep 2023 04:33:23 +0900
Subject: [PATCH] Use List#isEmpty() in DispatcherServlet

This commit uses !isEmpty() instead of size() > 0.

Closes gh-31244
---
 .../java/org/springframework/web/servlet/DispatcherServlet.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/DispatcherServlet.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/DispatcherServlet.java
index 729f050d542c..3151ed583b32 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/DispatcherServlet.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/DispatcherServlet.java
@@ -1018,7 +1018,7 @@ else if (isEnableLoggingRequestDetails()) {
 
 			if (traceOn) {
 				List<String> values = Collections.list(request.getHeaderNames());
-				String headers = values.size() > 0 ? "masked" : "";
+				String headers = values.isEmpty() ? "" : "masked";
 				if (isEnableLoggingRequestDetails()) {
 					headers = values.stream().map(name -> name + ":" + Collections.list(request.getHeaders(name)))
 							.collect(Collectors.joining(", "));