For example, this introduction to working with Simple Web Server suggests a way to use the Google Java in-memory file system project to fake a file system for the handler.

ScopedValue is an alternative to ThreadLocal, and works in tandem with VirtualThreads and the new StructuredTaskScope. Find out what scoped values can do for your multithreaded programs in Java.

The core of Java serialization lies in the ObjectOutputStream and ObjectInputStream classes. These streams provide methods to write and read objects. Here’s a simple example of serializing an ...