monitor_kotlin

USB Device Monitoring (Kotlin)

This sample enumerates the connected USB devices and provides information about the interfaces and endpoints.

Prerequisites

• Java 22
• Apache Maven
• 64-bit operating system (Windows, macOS, Linux)

How to run

Install Java 22 or higher

Check that Java 22 or higher is installed:

$ java -version

If not, download and install it, e.g. from Azul.

Install Maven

Check that Maven is installed:

$ mvn -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

$ cd JavaDoesUSB/examples/monitor_kotlin
$ mvn clean package

Run the jar

$ java --enable-native-access=ALL-UNNAMED -jar target/monitor-1.1.2-jar-with-dependencies.jar
Present:      VID: 0x1d6b, PID: 0x0002, manufacturer: Linux 6.5.0-18-generic xhci-hcd, product: xHCI Host Controller, serial: 0000:00:14.0, ID: /dev/bus/usb/001/001
Present:      VID: 0xcafe, PID: 0xceaf, manufacturer: JavaDoesUSB, product: Loopback, serial: 35A737883336, ID: /dev/bus/usb/001/009
Monitoring... Press ENTER to quit.
Disconnected: VID: 0xcafe, PID: 0xceaf, manufacturer: JavaDoesUSB, product: Loopback, serial: 35A737883336, ID: /dev/bus/usb/001/009
Connected:    VID: 0xcafe, PID: 0xceaf, manufacturer: JavaDoesUSB, product: Loopback, serial: 35A737883336, ID: /dev/bus/usb/001/010