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…)

I think the first thing we should discuss is: what is an exception. In a short definition: an exception is a notification of an execution error occurrence.What kind of errors can occur: programming errors and system failure.Wait! How is a programming erro... (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…)

Previous message: java.util.Optional fields...

Java sucks, a lot. Here are specific and highly relevant reasons why.