with a version equal to or newer than the Java language version of the files being formatted. The minimum Java version can be found in core/pom.xml (currently Java 17). An alternative is to use the ...

Numeric Only: EAN13, EAN8, UPCA, UPCE, ISBN, ISMN, ISSN, Interleaved2of5, Standard2of5, MSI, Code11, Codabar, Postnet, Planet, EAN14(SCC14), SSCC18, ITF14, IATA 2 of ...

Users should make sure of proper indentations since neither Notepad nor Word would help you with that, and also that the file is saved as a ‘.java’ file and not as a ‘.txt’ file.