Java 18's Simple Web Server lets you use a command-line tool or API to host files and more. Here's how it works. One of the handiest new features included in the Java 18 release (March 2022) was ...

Every Java project that uses JPA 3 must include a file named persistence.xml in a folder named META-INF. A simple persistence.xml file includes the following elements: Boilerplate version, namespace ...