More Kotlin examples

Author: manuelbl

examples/monitor_kotlin/.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

examples/monitor_kotlin/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>net.codecrete.usb.examples</groupId>
+  <artifactId>monitor_kotlin</artifactId>
+  <version>0.7.0-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>monitor_kotlin</name>
+  <url>https://github.com/manuelbl/JavaDoesUSB/examples/kotlin</url>
+
+  <properties>
+    <kotlin.version>1.9.10</kotlin.version>
+    <kotlin.compiler.incremental>true</kotlin.compiler.incremental>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+  <build>
+    <sourceDirectory>${project.basedir}/src/main/kotlin</sourceDirectory>
+    <testSourceDirectory>${project.basedir}/src/test/kotlin</testSourceDirectory>
+
+    <plugins>
+      <plugin>
+        <groupId>org.jetbrains.kotlin</groupId>
+        <artifactId>kotlin-maven-plugin</artifactId>
+        <version>${kotlin.version}</version>
+        <extensions>true</extensions>
+      </plugin>
+    </plugins>
+  </build>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.jetbrains.kotlin</groupId>
+      <artifactId>kotlin-stdlib</artifactId>
+      <version>${kotlin.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>net.codecrete.usb</groupId>
+      <artifactId>java-does-usb</artifactId>
+      <version>0.7.0-SNAPSHOT</version>
+    </dependency>
+    <dependency>
+      <groupId>org.tinylog</groupId>
+      <artifactId>tinylog-api</artifactId>
+      <version>2.6.2</version>
+    </dependency>
+    <dependency>
+      <groupId>org.tinylog</groupId>
+      <artifactId>tinylog-impl</artifactId>
+      <version>2.6.2</version>
+    </dependency>
+    <dependency>
+      <groupId>org.tinylog</groupId>
+      <artifactId>jsl-tinylog</artifactId>
+      <version>2.6.2</version>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.13.2</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

examples/monitor_kotlin/src/main/kotlin/net/codecrete/usb/examples/Monitor.kt

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+//
+// Java Does USB
+// Copyright (c) 2023 Manuel Bleichenbacher
+// Licensed under MIT License
+// https://opensource.org/licenses/MIT
+//
+package net.codecrete.usb.examples
+
+import net.codecrete.usb.Usb
+import net.codecrete.usb.UsbDevice
+
+/**
+ * Sample application monitoring USB devices as they are connected and disconnected.
+ */
+
+fun main() {
+    Monitor().monitor()
+}
+
+class Monitor {
+    fun monitor() {
+        // register callbacks for events
+        Usb.setOnDeviceConnected { device -> printDetails(device, "Connected") }
+        Usb.setOnDeviceDisconnected { device ->
+            printDetails( device, "Disconnected")
+        }
+
+        // display the already present USB devices
+        for (device in Usb.getDevices())
+            printDetails(device, "Present")
+
+        // wait for ENTER to quit program
+        println("Monitoring... Press ENTER to quit.")
+        System.`in`.read()
+    }
+
+    private fun printDetails(device: UsbDevice, event: String) {
+        print(String.format("%-14s", "$event:"))
+        println(device.toString())
+    }
+}