(build) Java 22 and its consequences has been a disaster for Marginalia Search

Roll back to JDK 21 for now, and make Java version configurable in the root build.gradle

The project has run into no less than three distinct show-stopping bugs in JDK22, across multiple vendors, and gradle still doesn't fully support it, meaning you need multiple JDK versions installed.

build.gradle

@@ -42,8 +42,10 @@ subprojects.forEach {it ->
     }
 
 }
+
 ext {
-    dockerImageBase='container-registry.oracle.com/graalvm/jdk:22@sha256:22d2ca0d4fb378f50306ec2fda3178cce4523c4fe64e869108571c3c6e7026c8\n'
+    jvmVersion=21
+    dockerImageBase='container-registry.oracle.com/graalvm/jdk:21@sha256:1fd33d4d4eba3a9e1a41a728e39ea217178d257694eea1214fec68d2ed4d3d9b'
     dockerImageTag='latest'
     dockerImageRegistry='marginalia'
 }
@@ -66,7 +68,7 @@ idea {
 }
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/common/config/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/common/db/build.gradle

@@ -17,7 +17,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/common/linkdb/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/common/model/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/common/process/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/common/renderer/build.gradle

@@ -8,7 +8,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 apply from: "$rootProject.projectDir/srcsets.gradle"

code/common/service/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/execution/api/build.gradle

@@ -8,7 +8,7 @@ jar.archiveBaseName = 'execution-api'
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/execution/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-convert/adblock/build.gradle

@@ -9,7 +9,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-convert/anchor-keywords/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-convert/data-extractors/build.gradle

@@ -9,7 +9,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-convert/keyword-extraction/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-convert/pubdate/build.gradle

@@ -9,7 +9,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-convert/reddit-json/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-convert/stackexchange-xml/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-convert/summary-extraction/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-convert/topic-detection/build.gradle

@@ -9,7 +9,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-crawl/content-type/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-crawl/crawl-blocklist/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-crawl/link-parser/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-search/feedlot-client/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-search/random-websites/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/features-search/screenshots/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/functions/domain-info/api/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/functions/domain-info/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/functions/link-graph/aggregate/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/functions/link-graph/api/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/functions/link-graph/partition/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/functions/math/api/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/functions/math/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/functions/search-query/api/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/functions/search-query/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/index/api/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/index/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/index/index-forward/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/index/index-journal/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/index/index-reverse/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/index/query/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/array/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 
@@ -30,7 +30,7 @@ jmh {
 }
 tasks.withType(me.champeau.jmh.WithJavaToolchain).configureEach {
     javaLauncher.set(javaToolchains.launcherFor {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     })
 }
 tasks.withType(me.champeau.jmh.JmhBytecodeGeneratorTask).configureEach {

code/libraries/big-string/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/blocking-thread-pool/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/braille-block-punch-cards/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/btree/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/easy-lsh/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/geo-ip/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/guarded-regex/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/language-processing/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/message-queue/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/next-prime/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/random-write-funnel/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/term-frequency-dict/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/libraries/test-helpers/build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/process-models/crawl-spec/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 apply from: "$rootProject.projectDir/srcsets.gradle"

code/process-models/crawling-model/build.gradle

@@ -8,7 +8,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/process-models/processed-data/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 apply from: "$rootProject.projectDir/srcsets.gradle"

code/process-models/work-log/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 apply from: "$rootProject.projectDir/srcsets.gradle"

code/process-mqapi/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/processes/converting-process/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/processes/crawling-process/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/processes/index-constructor-process/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/processes/loading-process/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/processes/test-data/build.gradle

@@ -5,7 +5,7 @@ plugins {
 }
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/processes/website-adjacencies-calculator/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/services-application/api-service/build.gradle

@@ -8,7 +8,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/services-application/dating-service/build.gradle

@@ -18,7 +18,7 @@ apply from: "$rootProject.projectDir/docker.gradle"
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 apply from: "$rootProject.projectDir/srcsets.gradle"

code/services-application/explorer-service/build.gradle

@@ -18,7 +18,7 @@ apply from: "$rootProject.projectDir/docker.gradle"
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 apply from: "$rootProject.projectDir/srcsets.gradle"

code/services-application/search-service/build.gradle

@@ -18,7 +18,7 @@ tasks.distZip.enabled = false
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 sass {

code/services-core/assistant-service/build.gradle

@@ -15,7 +15,7 @@ tasks.distZip.enabled = false
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/services-core/control-service/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/services-core/executor-service/build.gradle

@@ -15,7 +15,7 @@ tasks.distZip.enabled = false
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/services-core/index-service/build.gradle

@@ -18,7 +18,7 @@ apply from: "$rootProject.projectDir/docker.gradle"
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 apply from: "$rootProject.projectDir/srcsets.gradle"

code/services-core/query-service/build.gradle

@@ -18,7 +18,7 @@ apply from: "$rootProject.projectDir/docker.gradle"
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/tools/experiment-runner/build.gradle

@@ -8,7 +8,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/tools/load-test/build.gradle

@@ -7,7 +7,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

code/tools/screenshot-capture-tool/build.gradle

@@ -8,7 +8,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

run/readme.md

@@ -11,7 +11,7 @@ documentation.
 **Docker** - It is a bit of a pain to install, but if you follow
 [this guide](https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository) you're on the right track for ubuntu-like systems.
 
-**JDK 22** - The code uses Java 22 preview features. 
+**JDK 21** - The code uses Java 21 preview features. 
 The civilized way of installing this is to use [SDKMAN](https://sdkman.io/);
 graalce is a good distribution choice but it doesn't matter too much.
 

third-party/commons-codec/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

third-party/count-min-sketch/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

third-party/encyclopedia-marginalia-nu/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

third-party/monkey-patch-opennlp/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

third-party/openzim/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

third-party/parquet-floor/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

third-party/porterstemmer/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

third-party/rdrpostagger/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }
 

third-party/symspell/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
     }
 }