Emotes were added to Minecraft in the 1.16 update. Many games feature an emote system and Mojang decided to go ahead and hop on that bandwagon. They're a small feature in most games but they are very ...

Creating a Minecraft server is simple with Java and a proper setup. All you need is an updated JDK file and the server.jar file from Minecraft to get started with the server. If you want to invite ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want. Copying objects ...

This design is to make our current ObjectMapper could follow Spring Boot's configuration pattern. Users now use MessageConverters with the default ObjectMapper which was newed by us, and this ...

Runtime errors occur when something goes wrong in the normal execution of a program. When severe enough, these errors abruptly terminate an application. To help programmers both anticipate and recover ...

One of the first indicators of a runtime performance problem is a high Java CPU usage report from a JVM profiler or Java monitoring tool. Unfortunately, high Java CPU utilization problems on Windows ...

XML and JSON are important to me, and I’m grateful to Apress for letting me write an entire book about them. In this article I will briefly introduce the second edition of my new book, Java XML and ...

We are using java enums to communicate between java and c. So we decided to serialize enums using the java ordinal. The SerializationFeature.WRITE_ENUMS_USING_INDEX works fine for that. Thank you for ...