From f4eefc62c115d1b20412e40da5f1c4b451374483 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <hoellerj@vmware.com>
Date: Wed, 7 Oct 2020 15:08:39 +0200
Subject: [PATCH] Construct StringBuilder in StreamUtils with appropriate
 initial size

Closes gh-25789
---
 .../src/main/java/org/springframework/util/StreamUtils.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-core/src/main/java/org/springframework/util/StreamUtils.java b/spring-core/src/main/java/org/springframework/util/StreamUtils.java
index 8ef9eb17e9e..6d559a2fcae 100644
--- a/spring-core/src/main/java/org/springframework/util/StreamUtils.java
+++ b/spring-core/src/main/java/org/springframework/util/StreamUtils.java
@@ -83,7 +83,7 @@ public abstract class StreamUtils {
 			return "";
 		}
 
-		StringBuilder out = new StringBuilder();
+		StringBuilder out = new StringBuilder(BUFFER_SIZE);
 		InputStreamReader reader = new InputStreamReader(in, charset);
 		char[] buffer = new char[BUFFER_SIZE];
 		int charsRead;