diff --git a/spring-core/src/main/java/org/springframework/core/style/SimpleValueStyler.java b/spring-core/src/main/java/org/springframework/core/style/SimpleValueStyler.java
new file mode 100644
index 0000000000..99cb1ac763
--- /dev/null
+++ b/spring-core/src/main/java/org/springframework/core/style/SimpleValueStyler.java
@@ -0,0 +1,141 @@
+/*
+ * Copyright 2002-2022 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.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.core.style;
+
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Map;
+import java.util.StringJoiner;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+/**
+ * {@link ValueStyler} that converts objects to String form — generally for
+ * debugging purposes — using simple styling conventions that mimic the
+ * {@code toString()} styling conventions for standard JDK implementations of
+ * collections, maps, and arrays.
+ *
+ *
Uses the reflective visitor pattern underneath the hood to nicely
+ * encapsulate styling algorithms for each type of styled object.
+ *
+ *
Favor {@link SimpleValueStyler} over {@link DefaultValueStyler} when you
+ * wish to use styling similar to the JDK or when you need configurable control
+ * over the styling of classes and methods.
+ *
+ * @author Sam Brannen
+ * @since 6.0
+ */
+public class SimpleValueStyler extends DefaultValueStyler {
+
+ /**
+ * Default {@link Class} styling function: {@link Class#getCanonicalName()}.
+ */
+ public static final Function, String> DEFAULT_CLASS_STYLER = Class::getCanonicalName;
+
+ /**
+ * Default {@link Method} styling function: converts the supplied {@link Method}
+ * to a simple string representation of the method's signature in the form of
+ * {@code ()}, where {@code }
+ * is a comma-separated list of the {@linkplain Class#getSimpleName() simple names}
+ * of the parameter types.
+ * For example, if the supplied method is a reference to
+ * {@link String#getBytes(java.nio.charset.Charset)}, this function will
+ * return {@code "getBytes(Charset)"}.
+ */
+ public static final Function DEFAULT_METHOD_STYLER = SimpleValueStyler::toSimpleMethodSignature;
+
+
+ private final Function, String> classStyler;
+
+ private final Function methodStyler;
+
+
+ /**
+ * Create a {@code SimpleValueStyler} using the {@link #DEFAULT_CLASS_STYLER}
+ * and {@link #DEFAULT_METHOD_STYLER}.
+ */
+ public SimpleValueStyler() {
+ this(DEFAULT_CLASS_STYLER, DEFAULT_METHOD_STYLER);
+ }
+
+ /**
+ * Create a {@code SimpleValueStyler} using the supplied class and method stylers.
+ * @param classStyler a function that applies styling to a {@link Class}
+ * @param methodStyler a function that applies styling to a {@link Method}
+ */
+ public SimpleValueStyler(Function, String> classStyler, Function methodStyler) {
+ this.classStyler = classStyler;
+ this.methodStyler = methodStyler;
+ }
+
+
+ @Override
+ protected String styleNull() {
+ return "null";
+ }
+
+ @Override
+ protected String styleString(String str) {
+ return "\"" + str + "\"";
+ }
+
+ @Override
+ protected String styleClass(Class> clazz) {
+ return this.classStyler.apply(clazz);
+ }
+
+ @Override
+ protected String styleMethod(Method method) {
+ return this.methodStyler.apply(method);
+ }
+
+ @Override
+ protected String styleMap(Map map) {
+ StringJoiner result = new StringJoiner(", ", "{", "}");
+ for (Map.Entry entry : map.entrySet()) {
+ result.add(style(entry));
+ }
+ return result.toString();
+ }
+
+ @Override
+ protected String styleCollection(Collection> collection) {
+ StringJoiner result = new StringJoiner(", ", "[", "]");
+ for (Object element : collection) {
+ result.add(style(element));
+ }
+ return result.toString();
+ }
+
+ @Override
+ protected String styleArray(Object[] array) {
+ StringJoiner result = new StringJoiner(", ", "[", "]");
+ for (Object element : array) {
+ result.add(style(element));
+ }
+ return result.toString();
+ }
+
+ private static String toSimpleMethodSignature(Method method) {
+ String parameterList = Arrays.stream(method.getParameterTypes())
+ .map(Class::getSimpleName)
+ .collect(Collectors.joining(", "));
+ return String.format("%s(%s)", method.getName(), parameterList);
+ }
+
+}
diff --git a/spring-core/src/test/java/org/springframework/core/style/SimpleValueStylerTests.java b/spring-core/src/test/java/org/springframework/core/style/SimpleValueStylerTests.java
new file mode 100644
index 0000000000..83f56e4288
--- /dev/null
+++ b/spring-core/src/test/java/org/springframework/core/style/SimpleValueStylerTests.java
@@ -0,0 +1,197 @@
+/*
+ * Copyright 2002-2022 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.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.core.style;
+
+import java.lang.reflect.Method;
+import java.nio.charset.Charset;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Unit tests for {@link SimpleValueStyler}.
+ *
+ * @author Sam Brannen
+ * @since 6.0
+ */
+class SimpleValueStylerTests {
+
+ @Nested
+ class CommonStyling {
+
+ private final SimpleValueStyler styler = new SimpleValueStyler();
+
+ @Test
+ void styleBasics() throws NoSuchMethodException {
+ assertThat(styler.style(null)).isEqualTo("null");
+ assertThat(styler.style(true)).isEqualTo("true");
+ assertThat(styler.style(99.9)).isEqualTo("99.9");
+ assertThat(styler.style("str")).isEqualTo("\"str\"");
+ }
+
+ @Test
+ void stylePlainObject() {
+ Object obj = new Object();
+
+ assertThat(styler.style(obj)).isEqualTo(String.valueOf(obj));
+ }
+
+ @Test
+ void styleMaps() {
+ assertThat(styler.style(Map.of())).isEqualTo("{}");
+ assertThat(styler.style(Map.of("key", 1))).isEqualTo("{\"key\" -> 1}");
+
+ Map map = new LinkedHashMap<>() {{
+ put("key1", 1);
+ put("key2", 2);
+ }};
+ assertThat(styler.style(map)).isEqualTo("{\"key1\" -> 1, \"key2\" -> 2}");
+ }
+
+ @Test
+ void styleMapEntries() {
+ Map map = Map.of("key1", 1, "key2", 2);
+
+ assertThat(map.entrySet()).map(styler::style).containsExactlyInAnyOrder("\"key1\" -> 1", "\"key2\" -> 2");
+ }
+
+ @Test
+ void styleLists() {
+ assertThat(styler.style(List.of())).isEqualTo("[]");
+ assertThat(styler.style(List.of(1))).isEqualTo("[1]");
+ assertThat(styler.style(List.of(1, 2))).isEqualTo("[1, 2]");
+ }
+
+ @Test
+ void stylePrimitiveArrays() {
+ int[] array = new int[0];
+ assertThat(styler.style(array)).isEqualTo("[]");
+
+ array = new int[] { 1 };
+ assertThat(styler.style(array)).isEqualTo("[1]");
+
+ array = new int[] { 1, 2 };
+ assertThat(styler.style(array)).isEqualTo("[1, 2]");
+ }
+
+ @Test
+ void styleObjectArrays() {
+ String[] array = new String[0];
+ assertThat(styler.style(array)).isEqualTo("[]");
+
+ array = new String[] { "str1" };
+ assertThat(styler.style(array)).isEqualTo("[\"str1\"]");
+
+ array = new String[] { "str1", "str2" };
+ assertThat(styler.style(array)).isEqualTo("[\"str1\", \"str2\"]");
+ }
+
+ }
+
+ @Nested
+ class DefaultClassAndMethodStylers {
+
+ private final SimpleValueStyler styler = new SimpleValueStyler();
+
+ @Test
+ void styleClass() {
+ assertThat(styler.style(String.class)).isEqualTo("java.lang.String");
+ assertThat(styler.style(getClass())).isEqualTo(getClass().getCanonicalName());
+ assertThat(styler.style(String[].class)).isEqualTo("java.lang.String[]");
+ assertThat(styler.style(int[][].class)).isEqualTo("int[][]");
+ }
+
+ @Test
+ void styleMethod() throws NoSuchMethodException {
+ assertThat(styler.style(String.class.getMethod("toString"))).isEqualTo("toString()");
+ assertThat(styler.style(String.class.getMethod("getBytes", Charset.class))).isEqualTo("getBytes(Charset)");
+ }
+
+ @Test
+ void styleClassMap() {
+ Map> map = new LinkedHashMap<>() {{
+ put("key1", Integer.class);
+ put("key2", DefaultClassAndMethodStylers.class);
+ }};
+ assertThat(styler.style(map)).isEqualTo(
+ "{\"key1\" -> java.lang.Integer, \"key2\" -> %s}",
+ DefaultClassAndMethodStylers.class.getCanonicalName());
+ }
+
+ @Test
+ void styleClassList() {
+ assertThat(styler.style(List.of(Integer.class, String.class)))
+ .isEqualTo("[java.lang.Integer, java.lang.String]");
+ }
+
+ @Test
+ void styleClassArray() {
+ Class>[] array = new Class>[] { Integer.class, getClass() };
+ assertThat(styler.style(array))
+ .isEqualTo("[%s, %s]", Integer.class.getCanonicalName(), getClass().getCanonicalName());
+ }
+
+ }
+
+ @Nested
+ class CustomClassAndMethodStylers {
+
+ private final SimpleValueStyler styler = new SimpleValueStyler(Class::getSimpleName, Method::toGenericString);
+
+ @Test
+ void styleClass() {
+ assertThat(styler.style(String.class)).isEqualTo("String");
+ assertThat(styler.style(getClass())).isEqualTo(getClass().getSimpleName());
+ assertThat(styler.style(String[].class)).isEqualTo("String[]");
+ assertThat(styler.style(int[][].class)).isEqualTo("int[][]");
+ }
+
+ @Test
+ void styleMethod() throws NoSuchMethodException {
+ Method method = String.class.getMethod("toString");
+ assertThat(styler.style(method)).isEqualTo(method.toGenericString());
+ }
+
+ @Test
+ void styleClassMap() {
+ Map> map = new LinkedHashMap<>() {{
+ put("key1", Integer.class);
+ put("key2", CustomClassAndMethodStylers.class);
+ }};
+ assertThat(styler.style(map)).isEqualTo(
+ "{\"key1\" -> %s, \"key2\" -> %s}",
+ Integer.class.getSimpleName(), CustomClassAndMethodStylers.class.getSimpleName());
+ }
+ @Test
+ void styleClassList() {
+ assertThat(styler.style(List.of(Integer.class, String.class))).isEqualTo("[Integer, String]");
+ }
+
+ @Test
+ void styleClassArray() {
+ Class>[] array = new Class>[] { Integer.class, getClass() };
+ assertThat(styler.style(array)).isEqualTo("[%s, %s]", Integer.class.getSimpleName(), getClass().getSimpleName());
+ }
+
+ }
+
+}