From d75b869d2115b8f2eb18a1df4bc2b55f0552934a Mon Sep 17 00:00:00 2001
From: Robert Muir <rmuir@apache.org>
Date: Fri, 9 Feb 2024 15:13:37 -0500
Subject: [PATCH] java 17 -> java 21

---
 .../main/java/org/apache/lucene/gradle/WrapperDownloader.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/buildSrc/src/main/java/org/apache/lucene/gradle/WrapperDownloader.java b/buildSrc/src/main/java/org/apache/lucene/gradle/WrapperDownloader.java
index 5123291bb83..d933a519a08 100644
--- a/buildSrc/src/main/java/org/apache/lucene/gradle/WrapperDownloader.java
+++ b/buildSrc/src/main/java/org/apache/lucene/gradle/WrapperDownloader.java
@@ -61,8 +61,8 @@ public class WrapperDownloader {
 
   public static void checkVersion() {
     int major = Runtime.getRuntime().version().feature();
-    if (major < 17 || major > 21) {
-      throw new IllegalStateException("java version must be between 17 and 21, your version: " + major);
+    if (major != 21) {
+      throw new IllegalStateException("java version must be 21, your version: " + major);
     }
   }