diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/resource/EncodedResourceResolver.java b/spring-webflux/src/main/java/org/springframework/web/reactive/resource/EncodedResourceResolver.java
index e56af08960..1bbdb44301 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/resource/EncodedResourceResolver.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/resource/EncodedResourceResolver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
 import java.net.URL;
+import java.nio.channels.ReadableByteChannel;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -203,11 +204,6 @@ public class EncodedResourceResolver extends AbstractResourceResolver {
 			this.encoded = original.createRelative(original.getFilename() + extension);
 		}
 
-		@Override
-		public InputStream getInputStream() throws IOException {
-			return this.encoded.getInputStream();
-		}
-
 		@Override
 		public boolean exists() {
 			return this.encoded.exists();
@@ -243,6 +239,16 @@ public class EncodedResourceResolver extends AbstractResourceResolver {
 			return this.encoded.getFile();
 		}
 
+		@Override
+		public InputStream getInputStream() throws IOException {
+			return this.encoded.getInputStream();
+		}
+
+		@Override
+		public ReadableByteChannel readableChannel() throws IOException {
+			return this.encoded.readableChannel();
+		}
+
 		@Override
 		public long contentLength() throws IOException {
 			return this.encoded.contentLength();
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/resource/VersionResourceResolver.java b/spring-webflux/src/main/java/org/springframework/web/reactive/resource/VersionResourceResolver.java
index 9d625b78e0..05a4a2516c 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/resource/VersionResourceResolver.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/resource/VersionResourceResolver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
 import java.net.URL;
+import java.nio.channels.ReadableByteChannel;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Comparator;
@@ -65,7 +66,7 @@ import org.springframework.web.server.ServerWebExchange;
  */
 public class VersionResourceResolver extends AbstractResourceResolver {
 
-	private AntPathMatcher pathMatcher = new AntPathMatcher();
+	private final AntPathMatcher pathMatcher = new AntPathMatcher();
 
 	/** Map from path pattern -> VersionStrategy. */
 	private final Map<String, VersionStrategy> versionStrategyMap = new LinkedHashMap<>();
@@ -283,9 +284,13 @@ public class VersionResourceResolver extends AbstractResourceResolver {
 		}
 
 		@Override
-		@Nullable
-		public String getFilename() {
-			return this.original.getFilename();
+		public InputStream getInputStream() throws IOException {
+			return this.original.getInputStream();
+		}
+
+		@Override
+		public ReadableByteChannel readableChannel() throws IOException {
+			return this.original.readableChannel();
 		}
 
 		@Override
@@ -304,13 +309,14 @@ public class VersionResourceResolver extends AbstractResourceResolver {
 		}
 
 		@Override
-		public String getDescription() {
-			return this.original.getDescription();
+		@Nullable
+		public String getFilename() {
+			return this.original.getFilename();
 		}
 
 		@Override
-		public InputStream getInputStream() throws IOException {
-			return this.original.getInputStream();
+		public String getDescription() {
+			return this.original.getDescription();
 		}
 
 		@Override
diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/EncodedResourceResolver.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/EncodedResourceResolver.java
index 846938eea3..c4dbaa038d 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/EncodedResourceResolver.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/EncodedResourceResolver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
 import java.net.URL;
+import java.nio.channels.ReadableByteChannel;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -199,12 +200,6 @@ public class EncodedResourceResolver extends AbstractResourceResolver {
 			this.encoded = original.createRelative(original.getFilename() + extension);
 		}
 
-
-		@Override
-		public InputStream getInputStream() throws IOException {
-			return this.encoded.getInputStream();
-		}
-
 		@Override
 		public boolean exists() {
 			return this.encoded.exists();
@@ -240,6 +235,16 @@ public class EncodedResourceResolver extends AbstractResourceResolver {
 			return this.encoded.getFile();
 		}
 
+		@Override
+		public InputStream getInputStream() throws IOException {
+			return this.encoded.getInputStream();
+		}
+
+		@Override
+		public ReadableByteChannel readableChannel() throws IOException {
+			return this.encoded.readableChannel();
+		}
+
 		@Override
 		public long contentLength() throws IOException {
 			return this.encoded.contentLength();
diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/VersionResourceResolver.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/VersionResourceResolver.java
index f1f91ef42e..6d00d570d9 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/VersionResourceResolver.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/resource/VersionResourceResolver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
 import java.net.URL;
+import java.nio.channels.ReadableByteChannel;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Comparator;
@@ -65,7 +66,7 @@ import org.springframework.util.StringUtils;
  */
 public class VersionResourceResolver extends AbstractResourceResolver {
 
-	private AntPathMatcher pathMatcher = new AntPathMatcher();
+	private final AntPathMatcher pathMatcher = new AntPathMatcher();
 
 	/** Map from path pattern -> VersionStrategy. */
 	private final Map<String, VersionStrategy> versionStrategyMap = new LinkedHashMap<>();
@@ -279,9 +280,13 @@ public class VersionResourceResolver extends AbstractResourceResolver {
 		}
 
 		@Override
-		@Nullable
-		public String getFilename() {
-			return this.original.getFilename();
+		public InputStream getInputStream() throws IOException {
+			return this.original.getInputStream();
+		}
+
+		@Override
+		public ReadableByteChannel readableChannel() throws IOException {
+			return this.original.readableChannel();
 		}
 
 		@Override
@@ -300,13 +305,14 @@ public class VersionResourceResolver extends AbstractResourceResolver {
 		}
 
 		@Override
-		public String getDescription() {
-			return this.original.getDescription();
+		@Nullable
+		public String getFilename() {
+			return this.original.getFilename();
 		}
 
 		@Override
-		public InputStream getInputStream() throws IOException {
-			return this.original.getInputStream();
+		public String getDescription() {
+			return this.original.getDescription();
 		}
 
 		@Override