From 26174aa9a007ad209ed74ca4e9ab334ab5f47440 Mon Sep 17 00:00:00 2001
From: Brian Clozel <brian.clozel@broadcom.com>
Date: Mon, 7 Sep 2026 09:59:12 +0200
Subject: [PATCH] Update Jar metadata to make Gradle build reproducible

This commit makes use of the Java specification version in the Jar
metadata to make build easier to reproduce on a different environment.

Closes gh-37250
---
 gradle/spring-module.gradle | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/gradle/spring-module.gradle b/gradle/spring-module.gradle
index 7aa94dcbcb0..2bd83cf11e4 100644
--- a/gradle/spring-module.gradle
+++ b/gradle/spring-module.gradle
@@ -43,8 +43,7 @@ jar {
 	manifest.attributes["Implementation-Title"] = project.name
 	manifest.attributes["Implementation-Version"] = project.version
 	manifest.attributes["Automatic-Module-Name"] = project.name.replace('-', '.')  // for Jigsaw
-	manifest.attributes["Created-By"] =
-			"${System.getProperty("java.version")} (${System.getProperty("java.specification.vendor")})"
+	manifest.attributes["Build-Jdk-Spec"] = "${System.getProperty("java.specification.version")}"
 
 	from("${rootDir}/framework-docs/src/docs/dist") {
 		include "license.txt"