Writing and Running Your First Java Program: Hello, World! The tradition of creating a "Hello, World!" program is a rite of passage for new programmers in almost every language. It΄s a simple program ...

Command line vertx run fails on javascript files using Vert.x 4 (4.1.3). Tried on Linux (Centos 7), MacOS (Monterey), with both Java 1.8.0 and 11. The same command succeeds using Vert.x 3 (3.9.13).