Update jdk 21

.vscode/launch.json

@@ -0,0 +1,30 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "java",
+            "name": "Current File",
+            "request": "launch",
+            "mainClass": "${file}"
+        },
+        {
+            "type": "java",
+            "name": "Client",
+            "request": "launch",
+            "mainClass": "com.java2umltext.Client",
+            "projectName": "java2umltext",
+            "args": "${input:argPrompt}"
+        }
+    ],
+    "inputs": [
+        {
+            "id": "argPrompt",
+            "description": "CLI arguments",
+            "default": "",
+            "type": "promptString"
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "java.configuration.updateBuildConfiguration": "automatic"
+}

build.gradle

@@ -1,15 +1,21 @@
 plugins {
     id 'java'
+    id 'application'
 }
 
 group 'com.java2umltext'
 archivesBaseName = 'java2umltext'
 version '0.1.0'
 
-sourceCompatibility = 1.16
-targetCompatibility = 1.16
+java {
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
+}
 
-tasks.withType(JavaCompile) {
+compileJava {
     options.encoding = "UTF-8"
 }
 
@@ -18,23 +24,13 @@ repositories {
 }
 
 dependencies {
-    implementation "com.github.javaparser:javaparser-core:3.24.2"
-    implementation 'info.picocli:picocli:4.6.3'
+    implementation "com.github.javaparser:javaparser-core:3.26.2"
+    implementation 'info.picocli:picocli:4.7.6'
 }
 
-jar {
-    manifest {
-        attributes(
-                'Main-Class': 'com.java2umltext.Client'
-        )
-    }
-    from {
-        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
-    }
-}
 
-tasks.withType(Jar) {
-    duplicatesStrategy = "include"
+application {
+    mainClass = "com.java2umltext.Client"
 }
 
 test {

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
-#Thu Apr 28 10:16:49 CEST 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.1-bin.zip
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists