and I know a jar file uses the zip format. But how does one create a jar file without a manifest ... Use a zip-based program, put all your class files and resources inside a .ZIP file.

Nevertheless, it’s a small price to pay to run Java code online. The statement to create the Scanner can go at the top of the file Before you run the JShell program, enter some values under STDIN to ...

Some file operations on Windows have been changed for the sake of safety and consistency in the upcoming Java update.

JEP 458, Launch Multi-File Source-Code Programs, has been Closed/Delivered for JDK 22. This JEP proposes to enhance the Java Launcher to execute an application supplied as one or more files of ...