Skip to main content

Java

Objectify Entity Subclass Migrations

·7 mins
When using Objectify on Google App Engine, sometimes you want to introduce polymorphism after the fact. This entry shows how you can do that.

Reclaiming the Underscore

·2 mins
Java 8 will start complaining about the use of an underscore by itself as a variable name.

The Madness of Tunneling JMX is Over!

·3 mins
Accessing JMX interfaces has been phenomenally difficult over the years due to some limitations. With recent Java 7 builds, that is a thing of the past.