Exclude any Java library type from nested constructor binding

Closes gh-31709
spring-projects · Dec 1, 2023 · d59b292 · d59b292
1 parent c05b4ce
commit d59b292
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/spring-context/src/main/java/org/springframework/validation/DataBinder.java b/spring-context/src/main/java/org/springframework/validation/DataBinder.java
@@ -1018,7 +1018,8 @@ private Object createObject(ResolvableType objectType, String nestedPath, ValueR
 	protected boolean shouldConstructArgument(MethodParameter param) {
 		Class<?> type = param.nestedIfOptional().getNestedParameterType();
 		return !(BeanUtils.isSimpleValueType(type) ||
-				Collection.class.isAssignableFrom(type) || Map.class.isAssignableFrom(type) || type.isArray());
+				Collection.class.isAssignableFrom(type) || Map.class.isAssignableFrom(type) || type.isArray() ||
+				type.getPackageName().startsWith("java."));
 	}
 
 	private void validateConstructorArgument(