From 19d46468ea773e66e9edfba3b115d087cffc37c7 Mon Sep 17 00:00:00 2001
From: Kiril Keranov <114745615+kiril-keranov@users.noreply.github.com>
Date: Fri, 10 Jul 2026 16:56:30 +0300
Subject: [PATCH 1/2] Fix exact version for BP_JAVA_VERSION

---
 src/java/jres/jre.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/java/jres/jre.go b/src/java/jres/jre.go
index 41bee407f6..d3e1560997 100644
--- a/src/java/jres/jre.go
+++ b/src/java/jres/jre.go
@@ -317,6 +317,12 @@ func normalizeVersionPattern(version string) string {
 	if strings.Contains(version, "*") {
 		return version
 	}
+	// Exact patch version (e.g. "17.0.13") — already fully specified, don't append ".*"
+	// which would produce an unmatchable pattern like "17.0.13.*".
+	exactVersionRegex := regexp.MustCompile(`^\d+\.\d+\.\d+$`)
+	if exactVersionRegex.MatchString(version) {
+		return version
+	}
 	return version + ".*"
 }
 

From fa422c26f2502ea80362b388409fcfbbf54bada1 Mon Sep 17 00:00:00 2001
From: Kiril Keranov <114745615+kiril-keranov@users.noreply.github.com>
Date: Fri, 10 Jul 2026 16:57:22 +0300
Subject: [PATCH 2/2] Add test

---
 src/java/jres/jre_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/java/jres/jre_test.go b/src/java/jres/jre_test.go
index 14ba0dcac2..86b612ea5d 100644
--- a/src/java/jres/jre_test.go
+++ b/src/java/jres/jre_test.go
@@ -313,6 +313,14 @@ dependencies:
 				Expect(dep.Name).To(Equal("openjdk"))
 				Expect(dep.Version).To(Equal("17.0.13"))
 			})
+
+			It("resolves exact patch version", func() {
+				os.Setenv("BP_JAVA_VERSION", "17.0.13")
+				dep, err := jres.GetJREVersion(ctx, "openjdk")
+				Expect(err).NotTo(HaveOccurred())
+				Expect(dep.Name).To(Equal("openjdk"))
+				Expect(dep.Version).To(Equal("17.0.13"))
+			})
 		})
 
 		Context("without BP_JAVA_VERSION", func() {