As long as it's just for a testing server.
Also just a heads up, I wouldn't use root for the MySQL user!
If you have the other JAR files of the newer versions of Minecraft, it should work if you replace the original.
Yes, all you have left to do is...
That looks like a timeout on Mojang's end. Is the issue still persisting? And on other servers aswell?
Please read this:
You need to port forward your network.
Can you post the picture on http://imgur.com/ ? It's not attached.
It's fine for 1.7.10, however the...
Glad you fixed it. :)
First of all, I'm going to need more to work with!
Can you please post the MySQL.java that you are using and your config file.
Post your new code, please.
All looks good!
(There is a small typo however: "issueing" -> "issuing", Line 12) :P
Thanks for your kind words!
Insert this code above it:
Connection c = MySQL.openConnection();
Separate names with a comma.