JDK main-line development https://openjdk.org/projects/jdk
This is the main-line development repository for the JDK, the Java Development Kit maintained by the OpenJDK project. The repository contains the core Java compiler tools and related components, including javac, javadoc and its doclets, and javap, along with various build tools and demonstration programs for Java2D graphics operations and font rendering. The project is built with Java and uses tools like Ant, NetBeans, and make for compilation and testing, with build instructions provided in the documentation.