since 3.0

org.springframework.context/src/main/java/org/springframework/validation/DataBinder.java

@@ -461,6 +461,7 @@ public class DataBinder implements PropertyEditorRegistry, TypeConverter {
 
 	/**
 	 * Set the ConversionService to use for field value formatting in preference to JavaBeans PropertyEditors.
+	 * @since 3.0
 	 */
 	public void setConversionService(ConversionService conversionService) {
 		this.conversionService = conversionService;

org.springframework.web/src/main/java/org/springframework/web/bind/support/ConfigurableWebBindingInitializer.java

@@ -114,6 +114,7 @@ public class ConfigurableWebBindingInitializer implements WebBindingInitializer
 
 	/**
 	 * Specify a ConversionService which will apply to every DataBinder.
+	 * @since 3.0
 	 */
 	public final void setConversionService(ConversionService conversionService) {
 		this.conversionService = conversionService;