Merge pull request #32281 from kilink

* pr/32281:
  Update copyright year of changed files
  Use Spliterator of underlying collection

Closes gh-32281

spring-beans/src/main/java/org/springframework/beans/MutablePropertyValues.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -25,7 +25,6 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.Spliterator;
-import java.util.Spliterators;
 import java.util.stream.Stream;
 
 import org.springframework.lang.Nullable;
@@ -255,7 +254,7 @@ public Iterator<PropertyValue> iterator() {
 
 	@Override
 	public Spliterator<PropertyValue> spliterator() {
-		return Spliterators.spliterator(this.propertyValueList, 0);
+		return this.propertyValueList.spliterator();
 	}
 
 	@Override

spring-core/src/main/java/org/springframework/core/env/MutablePropertySources.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -19,7 +19,6 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.Spliterator;
-import java.util.Spliterators;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.stream.Stream;
 
@@ -69,7 +68,7 @@ public Iterator<PropertySource<?>> iterator() {
 
 	@Override
 	public Spliterator<PropertySource<?>> spliterator() {
-		return Spliterators.spliterator(this.propertySourceList, 0);
+		return this.propertySourceList.spliterator();
 	}
 
 	@Override