chore: java 23-ea support

README.md

@@ -16,7 +16,7 @@
 
 ```bash
 $ curl -s "https://get.sdkman.io" | bash
-$ sdk i java openjdk-ea-22
+$ sdk i java openjdk-ea-23
 ```
 
 #### Build
@@ -59,7 +59,7 @@ $ docker run \
         --publish 8000:8000 \
         --name openjdk-playground \
         --mount type=bind,source=$(pwd),destination=/app,readonly \
-        openjdk:22-slim /bin/bash -c "./build/openjdk-playground && printenv && jwebserver -b 0.0.0.0 -p 8000 -d /"
+        openjdk:23-slim /bin/bash -c "./build/openjdk-playground && printenv && jwebserver -b 0.0.0.0 -p 8000 -d /"
 
 # Download the JFR files
 $ wget http://localhost:8000/tmp/openjdk-playground.jfr
@@ -166,7 +166,7 @@ $ ./gradlew -q javaToolchains
 
 [java_url]: https://jdk.java.net/
 
-[java_img]: https://img.shields.io/badge/OpenJDK-22--ea-ea791d?logo=java&logoColor=ea791d
+[java_img]: https://img.shields.io/badge/OpenJDK-23--ea-ea791d?logo=java&logoColor=ea791d
 
 [kt_url]: https://github.com/JetBrains/kotlin/releases/latest
 

docs/Writerside/topics/Containers.md

@@ -39,8 +39,8 @@ $ docker pull cgr.dev/chainguard/jdk:latest
 
 # Openjdk
 # https://github.com/docker-library/openjdk
-$ docker pull openjdk:22-slim
-$ docker pull openjdk:22-jdk-oracle
+$ docker pull openjdk:23-slim
+$ docker pull openjdk:23-jdk-oracle
 $ docker pull openjdk:19-alpine
 
 # Eclipse Temurin

docs/Writerside/topics/OpenJDK.md

@@ -75,7 +75,7 @@ $ mkdir -p src/{main,test}/{java,resources}
 ##### 2. Preview features
 
 ```bash
-$ javac --enable-preview -release 22 Foo.java
+$ javac --enable-preview -release 23 Foo.java
 $ java  --enable-preview Foo
 ```
 
@@ -179,10 +179,10 @@ $ jlink --list-plugins
 $ jdeps --generate-module-info ./  app.jar
 
 # List all deprecated APIs for a release
-$ jdeprscan --for-removal --release 22 --list
+$ jdeprscan --for-removal --release 23 --list
 
 # Scan deprecated APIs
-$ jdeprscan --for-removal --release 22 app.jar
+$ jdeprscan --for-removal --release 23 app.jar
 ```
 
 - [Java EE Maven artifacts](https://openjdk.java.net/jeps/320)
@@ -195,7 +195,7 @@ $ java -m jdk.httpserver -b 127.0.0.1
 
 # Compile all modules at once (Start from the main module)
 $ javac  --enable-preview \
-         --release 22 \
+         --release 23 \
          -parameters  \    // Optional, Generate metadata for reflection on method parameters
          --add-modules ALL-MODULE-PATH \  // Optional, Root modules to resolve in addition to the initial modules
          --module-path ... \           // Optional, where to find application modules
@@ -222,12 +222,12 @@ $ native-image \
     -p base-module.jar:main-module.jar \
     -m dev.suresh.Main
 
-# JavaFX 22 using jlink & jpackage
+# JavaFX 23 using jlink & jpackage
 $ wget "https://download.java.net/java/early_access/.../openjfx-xxx_macos-aarch64_bin-jmods.tar.gz"
 $ tar -xvzf openjfx-xxx_macos-aarch64_bin-jmods.tar.gz
 
 $ jlink --output javafx-jdk \
-        --module-path $JAVA_HOME/jmods:javafx-jmods-22 \
+        --module-path $JAVA_HOME/jmods:javafx-jmods-23 \
         --add-modules javafx.controls,java.desktop,java.logging
 #       --add-modules ALL-MODULE-PATH
 
@@ -908,7 +908,7 @@ $ mvn archetype:generate -DgroupId=dev.suresh -DartifactId=my-app -DarchetypeArt
 ### [OpenJDK Build](https://openjdk.java.net/groups/build/doc/building.html)
 
 ```bash
-$ sdk install java 22-open
+$ sdk install java 23-open
 $ git clone https://github.com/openjdk/jdk.git
 $ cd jdk
 # $ make clean
@@ -932,7 +932,7 @@ $ sudo yum upgrade -y
 $ sudo yum install curl wget tree docker git zsh -y
 $ sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
 $ curl -s "https://get.sdkman.io" | bash
-$ sdk i java 22.ea-open
+$ sdk i java 23.ea-open
 
 # For Github self hosted runners on Aarch64
 export LD_LIBRARY_PATH=/opt/oracle/oracle-armtoolset-8/root/usr/lib64:/usr/local/lib:/usr/lib:/usr/local/lib64:/usr/lib64

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-java                           = "22"
+java                           = "23"
 kotlin                         = "2.0.0-Beta1"
 kotlin-ksp                     = "2.0.0-Beta1-1.0.15"
 kotlin-jvmtarget               = "21"

script.main.kts

@@ -1,15 +1,14 @@
 #!/usr/bin/env -S kotlin -Xplugin=/opt/homebrew/opt/kotlin/libexec/lib/kotlinx-serialization-compiler-plugin.jar
-
 // @file:Repository("https://maven.google.com")
-@file:DependsOn("io.ktor:ktor-client-core:2.3.3")
-@file:DependsOn("io.ktor:ktor-client-cio:2.3.3")
-@file:DependsOn("io.ktor:ktor-client-java:2.3.3")
-@file:DependsOn("io.ktor:ktor-client-auth:2.3.3")
-@file:DependsOn("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3")
-@file:DependsOn("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.0-RC")
-@file:DependsOn("org.jetbrains.kotlinx:kotlinx-datetime:0.4.0")
-@file:DependsOn("org.slf4j:slf4j-simple:2.0.7")
-@file:DependsOn("com.microsoft.playwright:playwright:1.36.0")
+@file:DependsOn("io.ktor:ktor-client-core:2.3.7")
+@file:DependsOn("io.ktor:ktor-client-cio:2.3.7")
+@file:DependsOn("io.ktor:ktor-client-java:2.3.7")
+@file:DependsOn("io.ktor:ktor-client-auth:2.3.7")
+@file:DependsOn("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.0-RC")
+@file:DependsOn("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2")
+@file:DependsOn("org.jetbrains.kotlinx:kotlinx-datetime:0.5.0")
+@file:DependsOn("org.slf4j:slf4j-simple:2.0.9")
+@file:DependsOn("com.microsoft.playwright:playwright:1.40.0")
 // @file:Import("common.main.kts")
 
 @file:CompilerOptions("-jvm-target", "1.8")
@@ -19,17 +18,19 @@ import kotlinx.coroutines.*
 import kotlinx.serialization.*
 import kotlinx.serialization.json.*
 
-@Serializable
-data class Lang(val name: String, val version: String)
+@Serializable data class Lang(val name: String, val version: String)
 
 val arg = args.firstOrNull() ?: "Kotlin"
+
 println("Hello $arg!")
 
 val serialized = Json.encodeToString(Lang("Kotlin", KotlinVersion.CURRENT.toString()))
+
 println(serialized)
 
 val javaVer: String = System.getProperty("java.version")
 val deserialized = Json.decodeFromString<Lang>("""{"name" : "Java", "version": "$javaVer"}""")
+
 println(deserialized)
 
 runBlocking {
@@ -43,9 +44,7 @@ fun recordBrowser() {
 
 fun playbackBrowser() {
   Playwright.create().use { playwright ->
-    val browser = playwright.chromium().launch(
-      BrowserType.LaunchOptions().setHeadless(true)
-    )
+    val browser = playwright.chromium().launch(BrowserType.LaunchOptions().setHeadless(true))
 
     browser.newContext().newPage().apply {
       navigate("https://www.google.com/search?q=kotlinlang&oq=kotlinlang")

scripts/JavaSingleFile

@@ -0,0 +1,5 @@
+#!/usr/bin/env java --enable-preview --source 23
+
+void main() {
+    System.out.println(STR."Hello Java \{System.getProperty("java.version")}");
+}

scripts/jrtserver

@@ -1,20 +1,19 @@
-#!/usr/bin/env java --enable-preview --source 22
+#!/usr/bin/env java --enable-preview --source 23
 
 import com.sun.net.httpserver.SimpleFileServer;
 import com.sun.net.httpserver.SimpleFileServer.OutputLevel;
 import java.net.InetSocketAddress;
 import java.net.URI;
 import java.nio.file.FileSystems;
 
-public class Main {
-
-  void main() {
+void main() {
     var jrtFS = FileSystems.getFileSystem(URI.create("jrt:/"));
     // Paths.get(URI.create("jrt:/"))
     var modules = jrtFS.getPath("/modules");
-    var fileServer = SimpleFileServer.createFileServer(new InetSocketAddress(8080), modules,
-        OutputLevel.VERBOSE);
-    System.out.println("Visit http://localhost:8080/ to see the file server!");
+    var fileServer = SimpleFileServer.createFileServer(
+            new InetSocketAddress(8080),
+            modules,
+            OutputLevel.VERBOSE);
+    System.out.println(STR."Visit http://localhost:\{fileServer.getAddress().getPort()}/ to see the file server!");
     fileServer.start();
-  }
-}
+}

scripts/openjdk-ea.sh

@@ -3,7 +3,7 @@
 # set -u won't work for sdkman
 set -e
 
-jdk_version=${1:-22}
+jdk_version=${1:-23}
 
 # Find OS type
 case "$OSTYPE" in