From 2e24582d2cd0fd9617920c334c723158edb2c1e8 Mon Sep 17 00:00:00 2001
From: penekhun <penekhun@gmail.com>
Date: Mon, 6 Nov 2023 22:49:38 +0900
Subject: [PATCH] Avoid substring creation when string part to StringBuilder

See gh-900
---
 .../operation/preprocess/UriModifyingOperationPreprocessor.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/UriModifyingOperationPreprocessor.java b/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/UriModifyingOperationPreprocessor.java
index e6903481..e147a7f6 100644
--- a/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/UriModifyingOperationPreprocessor.java
+++ b/spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/UriModifyingOperationPreprocessor.java
@@ -213,7 +213,7 @@ public class UriModifyingOperationPreprocessor implements OperationPreprocessor
 			while (matcher.find()) {
 				for (int i = 1; i <= matcher.groupCount(); i++) {
 					if (matcher.start(i) >= 0) {
-						builder.append(input.substring(previous, matcher.start(i)));
+						builder.append(input, previous, matcher.start(i));
 					}
 					if (matcher.start(i) >= 0) {
 						previous = matcher.end(i);