How to use kotlin socket to create a chatroom in android

Please help me , I can create a socket chatroom with JAVA
But I don’t know how to change it in kotlin
I need Server code and Client code
Thank you

You can convert Java code to Kotlin code using Android Studio
https://developer.android.com/studio/projects/add-kotlin#convert-to-kotlin-code

Once you convert the code you can try to make it more idiomatic.