{"adoption": {"forks": 224, "observed_at": "2026-08-28T04:08:03.260871+00:00", "stars": 3409}, "canonical_url": "https://ross.abutalabs.com/products/jabba", "card": {"archived": false, "artifact_type": "cli-tool", "description": "(cross-platform) Java Version Manager", "domain": ["developer-tools", "programming-languages"], "enriched": true, "function": ["package-manager", "cli", "developer-tools"], "health_score": 68, "homepage": null, "language": "Go", "license": null, "license_family": "other", "maturity": "abandoned", "member_repos": ["shyiko/jabba"], "name": "shyiko/jabba", "platform": ["windows", "cli", "cross-platform"], "pushed_at": "2026-05-04T10:34:49+00:00", "repo": "shyiko/jabba", "stars": 3409, "tags": ["java", "jdk-version-manager", "version-switching", "go", "command-line", "linux", "macos"], "topics": [], "urls": [], "use_cases": ["install multiple jdk versions", "switch java versions per project", "manage java sdks on windows mac linux", "pin java version for ci", "download openjdk builds from the command line"], "what_it_is": "Jabba is a cross-platform Java Version Manager written in Go that lets developers install and switch between multiple JDK versions. This original repository is no longer maintained and development has moved to a community fork.", "when_to_avoid": ["you want active maintenance and bug fixes - use the Jabba-Team fork instead", "you need jvm ecosystem tooling beyond jdk switching"], "when_to_choose": ["you need a simple cross-platform java version switcher and prefer the maintained fork", "you want jdk management without sdkman's bash dependency"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/jabba", "repo": "shyiko/jabba", "role": "main", "score": 59}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:38:32.634198+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c102c12430868a33b3ec421b72d8e5389ec93ce05d6714741195073283601caf", "fetched_at": "2026-08-28T04:08:03.260871+00:00", "kind": "readme", "missing": false, "url": "https://github.com/shyiko/jabba"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:38:32.634198+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c102c12430868a33b3ec421b72d8e5389ec93ce05d6714741195073283601caf", "fetched_at": "2026-08-28T04:08:03.260871+00:00", "kind": "readme", "missing": false, "url": "https://github.com/shyiko/jabba"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:38:32.634198+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c102c12430868a33b3ec421b72d8e5389ec93ce05d6714741195073283601caf", "fetched_at": "2026-08-28T04:08:03.260871+00:00", "kind": "readme", "missing": false, "url": "https://github.com/shyiko/jabba"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:38:32.634198+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c102c12430868a33b3ec421b72d8e5389ec93ce05d6714741195073283601caf", "fetched_at": "2026-08-28T04:08:03.260871+00:00", "kind": "readme", "missing": false, "url": "https://github.com/shyiko/jabba"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:38:32.634198+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c102c12430868a33b3ec421b72d8e5389ec93ce05d6714741195073283601caf", "fetched_at": "2026-08-28T04:08:03.260871+00:00", "kind": "readme", "missing": false, "url": "https://github.com/shyiko/jabba"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:38:32.634198+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c102c12430868a33b3ec421b72d8e5389ec93ce05d6714741195073283601caf", "fetched_at": "2026-08-28T04:08:03.260871+00:00", "kind": "readme", "missing": false, "url": "https://github.com/shyiko/jabba"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:03.260871+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:38:32.634198+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c102c12430868a33b3ec421b72d8e5389ec93ce05d6714741195073283601caf", "fetched_at": "2026-08-28T04:08:03.260871+00:00", "kind": "readme", "missing": false, "url": "https://github.com/shyiko/jabba"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:38:32.634198+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c102c12430868a33b3ec421b72d8e5389ec93ce05d6714741195073283601caf", "fetched_at": "2026-08-28T04:08:03.260871+00:00", "kind": "readme", "missing": false, "url": "https://github.com/shyiko/jabba"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:38:32.634198+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c102c12430868a33b3ec421b72d8e5389ec93ce05d6714741195073283601caf", "fetched_at": "2026-08-28T04:08:03.260871+00:00", "kind": "readme", "missing": false, "url": "https://github.com/shyiko/jabba"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:38:32.634198+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c102c12430868a33b3ec421b72d8e5389ec93ce05d6714741195073283601caf", "fetched_at": "2026-08-28T04:08:03.260871+00:00", "kind": "readme", "missing": false, "url": "https://github.com/shyiko/jabba"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 80, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3814, "days_push": 121, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 59, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}