.jar
1 claimant
1 primary
0 secondary
unambiguous primary
SWH popularity
From the SWH-MSR-ARV dataset (Desmazières, Di Cosmo, Lorentz, MSR 2025; file nb_extensions_alphanum.csv) — one row per (ext, year) in the full SWH archive. Case-aggregated. citation.
15.2M
total occurrences
3.7M
since 2019 (24.5%)
1970–2023
years active
Case variants in archive: .jar (15.2M), .JAR (412), .Jar (78) — aggregated above.
Attribution status
This extension is attributed to java as primary by 1 authoritative claim.
Authoritative sources: ✗ Linguist · no claim ✗ Pygments · no claim ✓ Wikidata · Q251 ✗ Wikipedia · no claim
Claimants (1)
Languages that list
.jar among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| java | wikidata | primary |
Wikidata says… (3)
File formats, image formats, audio codecs and other non-PL
entities that claim
.jar on Wikidata
(property P1195) or in the Wikipedia infobox.
Source: data/derived/external_extension_index.csv.
Click Use as new PL on any row to open the
Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata
URL, and this extension — one submission creates the PL + claim.
| Format | Class (Wikidata P31) | Suggested label | MIME | Notes | Action |
|---|---|---|---|---|---|
| Java archive Q921122 archive file format based on the zip format | file format; archive file format | binary:archive | application/java-archive | — | Use as new PL ↗ |
| JARCS compressed archive Q105855059 file format | file format | — | — | — | Use as new PL ↗ |
| QiC JAR ebook Q105859417 file format | file format | — | — | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .jar in our local mirror yet.