# Technical Documentation: JetBrains/JetBrainsRuntime > ℹ️ **Provenance:** Standard README.md · [CodeWiki Reference](https://codewiki.google/github.com/JetBrains/JetBrainsRuntime) · Recency: Active (< 180 days) [](https://confluence.jetbrains.com/display/ALL/JetBrains+on+GitHub) # Welcome to the JDK! For build instructions please see the [online documentation](https://git.openjdk.org/jdk/blob/master/doc/building.md), or either of these files: - [doc/building.html](doc/building.html) (html version) - [doc/building.md](doc/building.md) (markdown version) See for more information about the OpenJDK Community and the JDK and see for JDK issue tracking. --- METRICS --- - Files Extracted: 1 - Estimated Token Budget: ~125 tokens - Recency Window: Active (< 180 days) - Canonical Reference: https://codewiki.google/github.com/JetBrains/JetBrainsRuntime