update: Java 25, gradle 9.2.0, deps

Author: Zabuzard

.coursecreator/course/course.json

@@ -1,8 +1,8 @@
 {
   "course_version" : 1,
-  "summary" : "This is the Elevator Event, hosted by Together Java. Use at least Java 17.",
+  "summary" : "This is the Elevator Event, hosted by Together Java. Use at least Java 25.",
   "title" : "Elevator-Event-Together-Java",
-  "programming_language" : "JAVA 17",
+  "programming_language" : "JAVA 25",
   "language" : "en",
   "course_type" : "Marketplace",
   "vendor" : {
@@ -23,7 +23,7 @@
               "text" : "a3Oc3sOKihNm0o8Cls6Am4BU5WKavemmrYTYXmzh/WuQfzHR3doZI/3hHs82WT1cfu+S8Hbqcvqsd43cOU6Yw54kL5PvpwnqxrWnvPVetJGUHMoxxksR8mJFs8Jtlq8VcqzcFjfuNpRml/q+9ODjaAcTvoyySlFWAYCpg23bQSmIJcptqVuLqWoVP26TfeVh"
             }
           },
-          "description_text" : "Welcome to the **Elevator Event** hosted by **Together Java**!\r\n\r\n## What is this?\r\n\r\nThis event consists of a guided course, in which you will create an elevator system that\r\ntransports humans in a building from floor to floor, as well as an actual contest where you\r\nare required to finish the implementation, try to improve your solution to reduce the time humans\r\nhave to wait, and finally polish your submission.\r\n\r\nThe event is **ideal for beginners** who feel confident with writing\r\nsmall applications already. In fact, this task is inspired by a commonly executed application test for\r\nJunior developers at companies, called the _Elevator Test_.\r\n\r\n## Prizes\r\n\r\n### Jetbrains licenses\r\n\r\nAmong all working submissions (elevators have to eventually transport humans to their destinations),\r\nwe will **randomly** give away up to **2 annual licenses** for any [**JetBrains product**](https://www.jetbrains.com/products/).\r\n\r\n![JetBrains logo](https://i.imgur.com/h6jXoNY.png)\r\n\r\nThis will get you access to any of their 11 IDEs, 3 extensions and 2 profilers.\r\n\r\n![all products pack](https://i.imgur.com/IL4dDs0.png)\r\n\r\n### Role\r\n\r\nAdditionally, submissions will be graded, and the top users are awarded with\r\nthe fancy '_Ruler of Elevators_' role and a shiny badge!\r\n\r\n![role and badge](https://i.imgur.com/Uvg0WlA.png)\r\n\r\n## How to submit\r\n\r\nPlease submit your solution before the event ends per DM to any of the\r\nmoderators of Together Java.\r\n\r\nThe easiest way to share your results is by just zipping the whole project folder.\r\n\r\nWe will accept any format, as long as it is clear what you have changed in the source code.\r\n\r\nWhile the event is still ongoing, please do not promote your solution openly in the server\r\nthough, to not ruin the event for others.\r\n\r\n## Need help\r\n\r\nIf you have trouble solving the tasks, or something is just unclear to you,\r\nfeel free to openly ask in the server.\r\n\r\nBesides being a contest, this is also meant as a learning experience.\r\nSo we will definitely provide you with assistance \uD83D\uDC4D\r\n\r\nEnjoy and happy coding \uD83D\uDE4C\r\n\r\n### Known issues\r\n\r\n#### Gradle uses wrong JVM\r\n\r\nIn case you encounter an error message, such as:\r\n\r\n![Cause: error: invalid source release: 17](https://i.imgur.com/xrT39xi.png)\r\n\r\nGo to your Gradle settings (you can find them on the right, or directly in Intellij Settings):\r\n\r\n![gradle settings](https://i.imgur.com/7ECw8Jw.png)\r\n\r\nand select a JDK 17 instead of `#JAVA_INTERNAL`:\r\n\r\n![select version](https://i.imgur.com/h1FFXYn.png)\r\n",
+          "description_text" : "Welcome to the **Elevator Event** hosted by **Together Java**!\r\n\r\n## What is this?\r\n\r\nThis event consists of a guided course, in which you will create an elevator system that\r\ntransports humans in a building from floor to floor, as well as an actual contest where you\r\nare required to finish the implementation, try to improve your solution to reduce the time humans\r\nhave to wait, and finally polish your submission.\r\n\r\nThe event is **ideal for beginners** who feel confident with writing\r\nsmall applications already. In fact, this task is inspired by a commonly executed application test for\r\nJunior developers at companies, called the _Elevator Test_.\r\n\r\n## Prizes\r\n\r\n### Jetbrains licenses\r\n\r\nAmong all working submissions (elevators have to eventually transport humans to their destinations),\r\nwe will **randomly** give away up to **2 annual licenses** for any [**JetBrains product**](https://www.jetbrains.com/products/).\r\n\r\n![JetBrains logo](https://i.imgur.com/h6jXoNY.png)\r\n\r\nThis will get you access to any of their 11 IDEs, 3 extensions and 2 profilers.\r\n\r\n![all products pack](https://i.imgur.com/IL4dDs0.png)\r\n\r\n### Role\r\n\r\nAdditionally, submissions will be graded, and the top users are awarded with\r\nthe fancy '_Ruler of Elevators_' role and a shiny badge!\r\n\r\n![role and badge](https://i.imgur.com/Uvg0WlA.png)\r\n\r\n## How to submit\r\n\r\nPlease submit your solution before the event ends per DM to any of the\r\nmoderators of Together Java.\r\n\r\nThe easiest way to share your results is by just zipping the whole project folder.\r\n\r\nWe will accept any format, as long as it is clear what you have changed in the source code.\r\n\r\nWhile the event is still ongoing, please do not promote your solution openly in the server\r\nthough, to not ruin the event for others.\r\n\r\n## Need help\r\n\r\nIf you have trouble solving the tasks, or something is just unclear to you,\r\nfeel free to openly ask in the server.\r\n\r\nBesides being a contest, this is also meant as a learning experience.\r\nSo we will definitely provide you with assistance \uD83D\uDC4D\r\n\r\nEnjoy and happy coding \uD83D\uDE4C\r\n\r\n### Known issues\r\n\r\n#### Gradle uses wrong JVM\r\n\r\nIn case you encounter an error message, such as:\r\n\r\n![Cause: error: invalid source release: 25](https://i.imgur.com/xrT39xi.png)\r\n\r\nGo to your Gradle settings (you can find them on the right, or directly in Intellij Settings):\r\n\r\n![gradle settings](https://i.imgur.com/7ECw8Jw.png)\r\n\r\nand select a JDK 17 instead of `#JAVA_INTERNAL`:\r\n\r\n![select version](https://i.imgur.com/h1FFXYn.png)\r\n",
           "description_format" : "MD",
           "task_type" : "theory"
         },
@@ -709,4 +709,4 @@
   ],
   "version" : 13,
   "edu_plugin_version" : "2022.7-2022.2-291"
-}
+}

Introduction/Overview/task.md

@@ -59,12 +59,12 @@ Enjoy and happy coding 🙌
 
 In case you encounter an error message, such as:
 
-![Cause: error: invalid source release: 17](https://i.imgur.com/xrT39xi.png)
+![Cause: error: invalid source release: 25](https://i.imgur.com/xrT39xi.png)
 
 Go to your Gradle settings (you can find them on the right, or directly in Intellij Settings):
 
 ![gradle settings](https://i.imgur.com/7ECw8Jw.png)
 
-and select a JDK 17 instead of `#JAVA_INTERNAL`:
+and select a JDK 25 instead of `#JAVA_INTERNAL`:
 
 ![select version](https://i.imgur.com/h1FFXYn.png)

README.md

@@ -42,7 +42,7 @@ To participate in this event, you need:
 
 * [IntelliJ IDEA](https://www.jetbrains.com/idea/download) (the free Community Edition is more than enough)
 * [EduTools plugin](https://plugins.jetbrains.com/plugin/10081-edutools)
-* [Java 17](https://adoptium.net/) (or newer)
+* [Java 25](https://adoptium.net/) (or newer)
 * Download the event from [ElevatorEventTogetherJava.zip](https://github.com/Together-Java/ElevatorEvent/releases)
 
 There is also a special version of IntelliJ that comes with EduTools
@@ -54,9 +54,9 @@ Once you got that, import the zip-file as course into EduTools:
 ![Open course from disk](https://i.imgur.com/uHurpw1.png)
 ![Select course zip](https://i.imgur.com/DoWwBl3.png)
 
-Make sure to select Java 17 and hit the **Start** button. 
+Make sure to select Java 25 and hit the **Start** button. 
 
-![Select Java 17 and start](https://i.imgur.com/yWM37Oo.png)
+![Select Java 25 and start](https://i.imgur.com/yWM37Oo.png)
 
 IntelliJ now opens the event, it will look something like:
 
@@ -97,12 +97,12 @@ Enjoy and happy coding 🙌
 
 In case you encounter an error message, such as:
 
-![Cause: error: invalid source release: 17](https://i.imgur.com/xrT39xi.png)
+![Cause: error: invalid source release: 25](https://i.imgur.com/xrT39xi.png)
 
 Go to your Gradle settings (you can find them on the right, or directly in Intellij Settings):
 
 ![gradle settings](https://i.imgur.com/7ECw8Jw.png)
 
-and select a JDK 17 instead of `#JAVA_INTERNAL`:
+and select a JDK 25 instead of `#JAVA_INTERNAL`:
 
 ![select version](https://i.imgur.com/h1FFXYn.png)

build.gradle

@@ -4,6 +4,11 @@ buildscript {
     }
 }
 
+plugins {
+    id 'java'
+    id 'application'
+}
+
 def printOutput(def output) {
     return tasks.create("printOutput") {
         println "#educational_plugin_checker_version 1"
@@ -19,15 +24,25 @@ subprojects {
     apply plugin: 'application'
     apply plugin: 'java'
 
-    sourceCompatibility = 17
+    java {
+        toolchain {
+            languageVersion = JavaLanguageVersion.of(25)
+        }
+        sourceCompatibility = JavaVersion.VERSION_25
+        targetCompatibility = JavaVersion.VERSION_25
+    }
 
     repositories {
         mavenCentral()
     }
 
     dependencies {
-        testImplementation 'org.mockito:mockito-core:4.0.0'
-        testImplementation 'org.junit.jupiter:junit-jupiter:5.8.1'
+        testImplementation 'org.mockito:mockito-core:5.20.0'
+
+        testImplementation 'org.junit.jupiter:junit-jupiter-api:6.0.1'
+        testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:6.0.1'
+        testImplementation 'org.junit.jupiter:junit-jupiter-params:6.0.1'
+        testRuntimeOnly 'org.junit.platform:junit-platform-launcher:6.0.1'
     }
 
     sourceSets {
@@ -39,7 +54,9 @@ subprojects {
         }
     }
 
-    mainClassName = project.hasProperty("mainClass") ? project.getProperty("mainClass") : ""
+    application {
+        mainClass = project.hasProperty("mainClass") ? project.getProperty("mainClass") : ""
+    }
 
     if (project.hasProperty("educationalRun") && "true".equalsIgnoreCase(project.getProperty("educationalRun"))) {
         def runOutput = new ByteArrayOutputStream()
@@ -51,21 +68,3 @@ subprojects {
         useJUnitPlatform()
     }
 }
-
-project(':util') {
-    dependencies {
-        testImplementation 'org.mockito:mockito-core:4.0.0'
-        testImplementation 'org.junit.jupiter:junit-jupiter:5.8.1'
-    }
-
-    test {
-        useJUnitPlatform()
-    }
-}
-
-configure(subprojects.findAll { it.name != 'util' }) {
-    dependencies {
-        implementation project(':util').sourceSets.main.output
-        testImplementation project(':util').sourceSets.test.output
-    }
-}

course-info.yaml

@@ -1,13 +1,17 @@
 type: marketplace
 title: Elevator-Event-Together-Java
 language: English
-summary: "This is the Elevator Event, hosted by Together Java. Use at least Java 17."
+summary: "This is the Elevator Event, hosted by Together Java. Use at least Java 25."
+vendor:
+  name: Daniel Tischner
 programming_language: Java
-programming_language_version: 17
+programming_language_version: 25
 content:
   - Introduction
   - Course
   - Contest
+environment_settings:
+  jvm_language_level: JDK_17
 additional_files:
   - name: .idea/inspectionProfiles/Project_Default.xml
   - name: LICENSE

gradle/wrapper/gradle-wrapper.jar

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.0-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists