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Nullability refinements and related polishing (backported)

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This commit is contained in:
Juergen Hoeller
2021-06-08 14:58:58 +02:00
parent 70e6606f0f
commit 67fccc3c7e
12 changed files with 36 additions and 27 deletions
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8
spring-core/src/main/java/org/springframework/util/ClassUtils.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2020 the original author or authors.
* Copyright 2002-2021 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.
@@ -88,13 +88,13 @@ public abstract class ClassUtils {
* Map with primitive wrapper type as key and corresponding primitive
* type as value, for example: Integer.class -> int.class.
*/
private static final Map<Class<?>, Class<?>> primitiveWrapperTypeMap = new IdentityHashMap<>(8);
private static final Map<Class<?>, Class<?>> primitiveWrapperTypeMap = new IdentityHashMap<>(9);
/**
* Map with primitive type as key and corresponding wrapper
* type as value, for example: int.class -> Integer.class.
*/
private static final Map<Class<?>, Class<?>> primitiveTypeToWrapperMap = new IdentityHashMap<>(8);
private static final Map<Class<?>, Class<?>> primitiveTypeToWrapperMap = new IdentityHashMap<>(9);
/**
* Map with primitive type name as key and corresponding primitive
@@ -1322,7 +1322,7 @@ public abstract class ClassUtils {
* Note that, despite being synthetic, bridge methods ({@link Method#isBridge()}) are considered
* as user-level methods since they are eventually pointing to a user-declared generic method.
* @param method the method to check
* @return {@code true} if the method can be considered as user-declared; [@code false} otherwise
* @return {@code true} if the method can be considered as user-declared; {@code false} otherwise
*/
public static boolean isUserLevelMethod(Method method) {
Assert.notNull(method, "Method must not be null");

2
spring-core/src/main/java/org/springframework/util/StringUtils.java
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@@ -565,7 +565,7 @@ public abstract class StringUtils {
char[] chars = str.toCharArray();
chars[0] = updatedChar;
return new String(chars, 0, chars.length);
return new String(chars);
}
/**