The JDK implementation of this module provides an implementation of the jrt file system provider to enumerate and read the class and resource files in a run-time image. The jrt file system can be created by calling FileSystems. … Packages. PackageDescriptionjava.net.spiService-provider classes for the java.net package.Module java.base – Oracle Help Center docs.oracle.com › java › javase › docs › api › java.base › module-summary