Module java.base

Defines the foundational APIs of the Java SE Platform.
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.newFileSystem(URI.create("jrt:/")).
Tool Guides:
java launcher, keytool
Module Graph:
Module graph for java.base