Yes.You can launch
Minecraft JAVA server on your Kindle now!

I am not good at English
The file is too large to upload.So you need download them in my github page
Connect to my github repo
Install
1.Connect you kindle to PC
2.Move
xtmcsh_kindle_armv7l.tar.gz to the root of the Kindle storage.(
Don't extract!!!)
3.Extract
extensions.zip and move
xtmcsh_For_Kindle to extensions/ floder
4.Launche KUAL and select XTMCSH For Kindle.
5.Select "install xtmcsh" and wait for a minute.
6.Launch kterm extension and input "xtmcsh" to get help.
tips:
Use command:"xtmcsh --fast-build" to build a server quickly.
Use command:"xtmcsh -ip" can show your kindle WLAN ip address.
Use command:"xtmcsh -s [server]" to launch your server
Enjoy it

Sorry, I'm not very good at using this forums