End of service appengine java8

[solaris]

What will happen to my app developed in java8 after the java8 is out of service?

Will it suddenly stop?
Will I no longer be able to deploy?

I read this instruction, but this is difficult to understand. Is this instruction work fine?

https://cloud.google.com/appengine/docs/standard/java-gen2/war-packaging

[NoCommandLine · Accepted solution]

See my response to a related question

..... NoCommandLine ......

 https://nocommandline.com

A GUI for Google App Engine

[solaris]

Thank you Mr NoCommandLine !!
This is very usefull to me.
I understand that.