a java hello

flutter create

-org com.example

-template

=plugin

-platforms

=android,ios,linux,macos,windows

i objc hello

flutter create

-org com.example

-template

=plugin

-platforms

=android,ios,linux,macos,windows

i swift hello

This creates a plugin project in the hello folder
with the following specialized content:

The Dart API for the plugin.

The Android platform-specific implementation of the plugin API
in Kotlin.

The iOS-platform specific implementation of the plugin API
in Objective-C.

A Flutter app that depends on the plugin,
and illustrates how to use it.