{
  "id": "java/mockito-spy-on-final-class",
  "signature": "org.mockito.exceptions.base.MockitoException: Cannot mock/spy class com.example.FinalClass because Mockito cannot mock final classes",
  "signature_zh": "无法模拟/间谍化最终类：Mockito 无法模拟最终类",
  "regex": "org\\.mockito\\.exceptions\\.base\\.MockitoException:\\ Cannot\\ mock/spy\\ class\\ com\\.example\\.FinalClass\\ because\\ Mockito\\ cannot\\ mock\\ final\\ classes",
  "domain": "java",
  "category": "type_error",
  "subcategory": null,
  "root_cause": "Mockito cannot mock or spy on final classes by default (requires mockito-inline or Mockito 5+).",
  "root_cause_type": "generic",
  "root_cause_zh": "Mockito 默认无法模拟或间谍化最终类（需要 mockito-inline 或 Mockito 5+）。",
  "versions": [
    {
      "version": "8+",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Removing final keyword from production code",
      "why_fails": "Changes production code design; may not be allowed.",
      "fail_rate": 0.5,
      "condition": "",
      "sources": []
    },
    {
      "action": "Using PowerMockito",
      "why_fails": "Adds heavy dependency and may cause compatibility issues.",
      "fail_rate": 0.4,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Use Mockito 5+ which supports mocking final classes by default",
      "success_rate": 0.9,
      "how": "// Upgrade to Mockito 5.x in build.gradle\n// testImplementation 'org.mockito:mockito-core:5.0.0'",
      "condition": "",
      "sources": []
    },
    {
      "action": "Add mockito-inline dependency",
      "success_rate": 0.85,
      "how": "// Add to build.gradle\n// testImplementation 'org.mockito:mockito-inline:5.2.0'",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.88,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2024-05-08",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}