{"adoption": {"forks": 1975, "observed_at": "2026-08-28T04:08:32.217471+00:00", "stars": 4008}, "canonical_url": "https://ross.abutalabs.com/products/effective-java-3e-source-code", "card": {"archived": false, "artifact_type": "learning-resource", "description": "The source code from the third edition of Effective Java, with minor additions as necessary to make it runnable.", "domain": ["programming-languages", "tutorials", "developer-tools"], "enriched": true, "function": ["developer-tools"], "health_score": 20, "homepage": null, "language": "Java", "license": null, "license_family": "other", "maturity": "maintenance", "member_repos": ["jbloch/effective-java-3e-source-code"], "name": "jbloch/effective-java-3e-source-code", "platform": ["jvm", "cross-platform"], "pushed_at": "2020-10-28T20:11:11+00:00", "repo": "jbloch/effective-java-3e-source-code", "stars": 4008, "tags": ["java", "effective-java", "book-source-code", "best-practices", "educational"], "topics": [], "urls": [], "use_cases": ["learn java best practices from effective java", "find example code for effective java book items", "study idiomatic java design patterns", "reference runnable examples while reading effective java 3e"], "what_it_is": "The companion source code repository for the third edition of the book Effective Java by Joshua Bloch, containing runnable Java examples for the book's items. It serves as a reference for learning Java best practices and idioms.", "when_to_avoid": ["you need a production-ready library with a license for reuse", "you want a tutorial or course rather than raw source code"], "when_to_choose": ["you are reading Effective Java, Third Edition and want the accompanying examples", "you want canonical illustrations of Java best practices from Joshua Bloch"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/effective-java-3e-source-code", "repo": "jbloch/effective-java-3e-source-code", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:24:02.694250+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fc8569352267cf010596c3ebb8a46f0e997d3e1c9ea0c0b35854a1e9dfc53b6a", "fetched_at": "2026-08-28T04:08:32.217471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jbloch/effective-java-3e-source-code"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:24:02.694250+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fc8569352267cf010596c3ebb8a46f0e997d3e1c9ea0c0b35854a1e9dfc53b6a", "fetched_at": "2026-08-28T04:08:32.217471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jbloch/effective-java-3e-source-code"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:24:02.694250+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fc8569352267cf010596c3ebb8a46f0e997d3e1c9ea0c0b35854a1e9dfc53b6a", "fetched_at": "2026-08-28T04:08:32.217471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jbloch/effective-java-3e-source-code"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:24:02.694250+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fc8569352267cf010596c3ebb8a46f0e997d3e1c9ea0c0b35854a1e9dfc53b6a", "fetched_at": "2026-08-28T04:08:32.217471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jbloch/effective-java-3e-source-code"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:24:02.694250+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fc8569352267cf010596c3ebb8a46f0e997d3e1c9ea0c0b35854a1e9dfc53b6a", "fetched_at": "2026-08-28T04:08:32.217471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jbloch/effective-java-3e-source-code"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:24:02.694250+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fc8569352267cf010596c3ebb8a46f0e997d3e1c9ea0c0b35854a1e9dfc53b6a", "fetched_at": "2026-08-28T04:08:32.217471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jbloch/effective-java-3e-source-code"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:32.217471+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:24:02.694250+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fc8569352267cf010596c3ebb8a46f0e997d3e1c9ea0c0b35854a1e9dfc53b6a", "fetched_at": "2026-08-28T04:08:32.217471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jbloch/effective-java-3e-source-code"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:24:02.694250+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fc8569352267cf010596c3ebb8a46f0e997d3e1c9ea0c0b35854a1e9dfc53b6a", "fetched_at": "2026-08-28T04:08:32.217471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jbloch/effective-java-3e-source-code"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:24:02.694250+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fc8569352267cf010596c3ebb8a46f0e997d3e1c9ea0c0b35854a1e9dfc53b6a", "fetched_at": "2026-08-28T04:08:32.217471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jbloch/effective-java-3e-source-code"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:24:02.694250+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fc8569352267cf010596c3ebb8a46f0e997d3e1c9ea0c0b35854a1e9dfc53b6a", "fetched_at": "2026-08-28T04:08:32.217471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/jbloch/effective-java-3e-source-code"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2952, "days_push": 2135, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}