openjdk/jdk

JDK main-line development https://openjdk.org/projects/jdk

23,335

stars

40,274

commits

Java

primary language

Sep 11, 2026

updated

java

jvm

openjdk

README

Welcome to the JDK!

For build instructions please see the online documentation, or either of these files:

doc/building.html (html version)
doc/building.md (markdown version)

See https://openjdk.org/ for more information about the OpenJDK Community and the JDK and see https://bugs.openjdk.org for JDK issue tracking.

Contributors

(top 30 of 195)

1,376 commits

1,352 commits

1,318 commits

1,227 commits

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openjdk/jdk

JDK main-line development https://openjdk.org/projects/jdk

23,335

stars

40,274

commits

Java

primary language

Sep 11, 2026

updated

java

jvm

openjdk

README

Welcome to the JDK!

For build instructions please see the online documentation, or either of these files:

doc/building.html (html version)
doc/building.md (markdown version)

See https://openjdk.org/ for more information about the OpenJDK Community and the JDK and see https://bugs.openjdk.org for JDK issue tracking.

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Contributors

(top 30 of 195)

1,376 commits

1,352 commits

1,318 commits

1,227 commits

Languages

Java

73.9%

C++

14.3%

7.8%

Assembly

2.7%