Convert Kotlin example to Gradle

Author: manuelbl

examples/enumerate_kotlin/.gitignore

@@ -1,7 +1,8 @@
-target/
-!.mvn/wrapper/maven-wrapper.jar
-!**/src/main/**/target/
-!**/src/test/**/target/
+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
 
 ### IntelliJ IDEA ###
 .idea/modules.xml
@@ -11,6 +12,12 @@ target/
 *.iws
 *.iml
 *.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Kotlin ###
+.kotlin
 
 ### Eclipse ###
 .apt_generated
@@ -20,16 +27,16 @@ target/
 .settings
 .springBeans
 .sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
 
 ### NetBeans ###
 /nbproject/private/
 /nbbuild/
 /dist/
 /nbdist/
 /.nb-gradle/
-build/
-!**/src/main/**/build/
-!**/src/test/**/build/
 
 ### VS Code ###
 .vscode/

examples/enumerate_kotlin/.mvn/wrapper/maven-wrapper.jar

@@ -4,15 +4,15 @@ This sample enumerates the connected USB devices and provides information about
 
 ## Prerequisites
 
-- Java 22
-- Apache Maven
+- Java 25
+- Gradle
 - 64-bit operating system (Windows, macOS, Linux)
 
 ## How to run
 
-### Install Java 22 or higher
+### Install Java 25 or higher
 
-Check that Java 22 or higher is installed:
+Check that Java 25 or higher is installed:
 
 ```shell
 $ java -version
@@ -25,22 +25,16 @@ If not, download and install it, e.g. from [Azul](https://www.azul.com/downloads
 Check that *Maven* is installed:
 
 ```shell
-$ mvn -version
+$ gradle -version
 ```
 
 If it is not present, install it, typically using package manager like *Homebrew* on macOS, *Chocolately* on Windows and *apt* on Linux.
 
-### Build a self-contained jar file
+### Build and run the program
 
 ```shell
 $ cd JavaDoesUSB/examples/enumerate_kotlin
-$ mvn clean package
-```
-
-### Run the jar
-
-```shell
-$ java --enable-native-access=ALL-UNNAMED -jar target/enumerate-1.2.1-jar-with-dependencies.jar
+$ gradle run
 Device:
   VID: 0xcafe
   PID: 0xceaf

examples/enumerate_kotlin/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,37 @@
+plugins {
+    kotlin("jvm") version "2.3.21"
+    application
+}
+
+group = "net.codecrete.usb.examples"
+version = "1.2.1"
+
+val javaDoesUsbVersion = "1.2.1"
+val tinyLogVersion = "2.7.0"
+
+repositories {
+    mavenLocal()
+    mavenCentral()
+}
+
+dependencies {
+    implementation("net.codecrete.usb:java-does-usb:$javaDoesUsbVersion")
+    implementation("org.tinylog:tinylog-api:$tinyLogVersion")
+    implementation("org.tinylog:tinylog-impl:$tinyLogVersion")
+    implementation("org.tinylog:jsl-tinylog:$tinyLogVersion")
+
+    testImplementation(kotlin("test"))
+}
+
+kotlin {
+    jvmToolchain(25)
+}
+
+application {
+    mainClass = "net.codecrete.usb.examples.EnumerateKt"
+    applicationDefaultJvmArgs = listOf("--enable-native-access=ALL-UNNAMED")
+}
+
+tasks.test {
+    useJUnitPlatform()
+}

examples/enumerate_kotlin/README.md

@@ -0,0 +1,2 @@
+kotlin.code.style=official
+org.gradle.configuration-cache=true

examples/enumerate_kotlin/build.gradle.kts

@@ -0,0 +1,9 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.5.1-bin.zip
+networkTimeout=10000
+retries=0
+retryBackOffMs=500
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists