RepoPilot

jakewharton/butterknife vs java-decompiler/jd-gui

jakewharton/butterknife shows stronger signals overall

As of June 2026, butterknife shows healthier maintenance signals than jd-gui. butterknife rates Healthy overall while jd-gui rates Mixed. butterknife last saw a commit 2 years ago with 17+ active contributors, while jd-gui last saw a commit 1 year ago with 4+ active contributors. butterknife is Apache-2.0-licensed while jd-gui is GPL-3.0-licensed. Neither has known critical or high-severity CVEs in its dependency tree.

Informational only. RepoPilot summarises public signals at the time of analysis. Not professional, security, or legal advice.

jakewharton/butterknife

Healthy

Healthy across all four use cases

HealthyDependency

Permissive license, no critical CVEs, actively maintained — safe to depend on.

HealthyFork & modify

Has a license, tests, and CI — clean foundation to fork and modify.

HealthyLearn from

Documented and popular — useful reference codebase to read through.

HealthyDeploy as-is

No critical CVEs, sane security posture — runnable as-is.

  • Stale — last commit 3y ago
  • Concentrated ownership — top contributor handles 75% of recent commits
  • 17 active contributors
  • Apache-2.0 licensed
  • CI configured
  • Tests present

Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests

java-decompiler/jd-gui

Mixed

Stale — last commit 2y ago

ConcernsDependency

copyleft license (GPL-3.0) — review compatibility; last commit was 2y ago…

HealthyFork & modify

Has a license, tests, and CI — clean foundation to fork and modify.

HealthyLearn from

Documented and popular — useful reference codebase to read through.

MixedDeploy as-is

last commit was 2y ago; no CI workflows detected

  • Stale — last commit 2y ago
  • Small team — 4 contributors active in recent commits
  • Single-maintainer risk — top contributor 95% of recent commits
  • GPL-3.0 is copyleft — check downstream compatibility
  • No CI workflows detected
  • 4 active contributors
  • GPL-3.0 licensed
  • Tests present

What would improve this?

  • Use as dependency ConcernsMixed if: relicense under MIT/Apache-2.0 (rare for established libs)
  • Deploy as-is MixedHealthy if: 1 commit in the last 180 days

Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests

Signal-by-signal breakdown

butterknifejd-gui
Stars25,37715,083
Last commit2y ago1y ago
LicenseApache-2.0GPL-3.0
Open issues119247
Has tests
Has CI
Test coverage57%5%
Dependency CVEsNo CVEsNo CVEs
Architecture grade
Cycles
Bottom-lineHealthy signalsMixed signals

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