Download Better Jar To M2 Repository Link
: You have the JAR but no internet access to fetch it from a remote server.
: Ensure Maven is installed and added to your system's PATH. download jar to m2 repository
The standard way to move a local JAR into your .m2 folder is using the mvn install:install-file command. This ensures the JAR is correctly indexed and wrapped with a generated POM file so Maven can find it during builds. : You have the JAR but no internet