Source-backed version compatibility

Confluence Data Center Java Version Compatibility

Confluence Data Center Java version compatibility. Confluence Data Center 10.2 supported platforms list Java 21 for Oracle JRE/JDK and Temurin.

Full Confluence Data Center matrix JSON data

4Version groups

5Documented constraints

2026-10-08Last verified

Quick answer

Java compatibility by Confluence Data Center version

Supported and tested versions have compatibility evidence. Recommended and bundled versions describe upstream choices without establishing compatibility. Versions outside the documented coverage are unknown, not necessarily incompatible.

Confluence Data Center version

10.2

Supported Java versions

>=21 <22

Confluence Data Center 10.2 supported platforms list Java 21 for Oracle JRE/JDK and Temurin.

high confidence · verified 2026-10-08 · runtime

Confluence Data Center version

10.1

Supported Java versions

>=21 <22

Confluence Data Center 10.1 supported platforms list Java 21 for Oracle JRE/JDK and Temurin.

high confidence · verified 2026-10-08 · runtime

Confluence Data Center version

10.0

Supported Java versions

>=21 <22

Confluence Data Center 10.0 supported platforms list Java 21 for Oracle JRE/JDK and Temurin.

high confidence · verified 2026-10-08 · runtime

Confluence Data Center version

9.5

Supported Java versions

>=17 <18>=21 <22

Confluence Data Center 9.5 supported platforms list Java 17 as deprecated and Java 21 as supported for Oracle JRE/JDK and Temurin.

high confidence · verified 2026-10-08 · runtime

Primary evidence

Sources

Every constraint above is backed by upstream documentation, tagged source, release notes, or another project-owned primary source.

Confluence Data Center 10.2 Supported PlatformsAccessed 2026-10-08
Confluence Data Center 10.1 Supported PlatformsAccessed 2026-10-08
Confluence Data Center 10.0 Supported PlatformsAccessed 2026-10-08
Confluence Data Center 9.5 Supported PlatformsAccessed 2026-10-08