From cf2b59b68bc0d5a6b6090d4fa3f292acb497dd60 Mon Sep 17 00:00:00 2001
From: Sam Brannen <104798+sbrannen@users.noreply.github.com>
Date: Wed, 25 Feb 2026 10:43:28 +0100
Subject: [PATCH] Delete obsolete addCharsetParameter() method

See gh-36318
---
 .../src/main/java/org/springframework/util/MimeType.java   | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/spring-core/src/main/java/org/springframework/util/MimeType.java b/spring-core/src/main/java/org/springframework/util/MimeType.java
index c6e6c22ac76..97ebad4e6c1 100644
--- a/spring-core/src/main/java/org/springframework/util/MimeType.java
+++ b/spring-core/src/main/java/org/springframework/util/MimeType.java
@@ -24,7 +24,6 @@ import java.util.BitSet;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Iterator;
-import java.util.LinkedHashMap;
 import java.util.Locale;
 import java.util.Map;
 import java.util.TreeSet;
@@ -695,10 +694,4 @@ public class MimeType implements Comparable<MimeType>, Serializable {
 		return MimeTypeUtils.parseMimeType(value);
 	}
 
-	private static Map<String, String> addCharsetParameter(Charset charset, Map<String, String> parameters) {
-		Map<String, String> map = new LinkedHashMap<>(parameters);
-		map.put(PARAM_CHARSET, charset.name());
-		return map;
-	}
-
 }