tl;dr version: Skip the FOMO on the Java module system. If Oracle makes a push to enhance it or otherwise invest in the system, it might make sense to revisit. Until then, enjoy the tiny JVMs produced by jlink and don’t worry about the rest. (more…)

How can security be stepped up for the open-source Java ecosystem? Enforcing automated scans before components are published is one of the ways. (more…)

Want to use Java for scripting? Meet - j'bang! A new tool in the wild that makes it easy to use your java code as a script. I have used a custom bash script for writing a cloudflare DDNS update. In this post, we will explore if we can use a java class to ... (more…)

xxl-excel - A flexible tool for translating Java objects and Excel documents.（Java对象和Excel转换工具XXL-EXCEL）... (more…)

The challenge Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a “Double Cola” drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, drinks it and doubles! The resulting two Sheldons... (more…)