Antigravity Agent
c24165b8bc
에이전트 8종(대화형/프로그래머 C·S/디자이너/설계자/기획자/QA/PD/PM)에게 [공통 기본 능력 + 롤별 Specialty] 2층으로 지식을 주입하기 위한 재분류. 문서 내용·포맷은 무수정, 폴더 이동만 (6,372개 문서 수 보존 확인). - Topic_Programming → Domain_Programming (내부 구조 보존) - Topic_Graphic → Domain_Design - Topic_Business → Domain_Product - Topic_General → Domain_General - _Common 신설: Math(구 Topic_Math_Specialty), Reasoning(구 General/From_Thinking & Reasoning), Reasoning_Creativity(구 General/From_창의성), Communication(Poetic_Blog_Writing + From_writing) - 타 도메인의 From_* 폴더는 유지 (출처 표기일 뿐, 이미 도메인에 맞게 분류된 문서) - 빈 폴더 정리 (memory/procedures) - 에이전트→폴더 매핑은 workspace의 .astra/agent-knowledge-map.json (9개 에이전트) Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
3.5 KiB
3.5 KiB
id, title, category, status, verification_status, canonical_id, aliases, duplicate_of, source_trust_level, confidence_score, created_at, updated_at, review_reason, merge_history, tags, raw_sources, applied_in, github_commit
| id | title | category | status | verification_status | canonical_id | aliases | duplicate_of | source_trust_level | confidence_score | created_at | updated_at | review_reason | merge_history | tags | raw_sources | applied_in | github_commit | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| java-strings | Java Strings | Programming_Language | draft | conceptual |
|
B | 0.9 | 2026-07-04 | 2026-07-04 |
|
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Java Strings
🎯 한 줄 통찰 (One-line insight)
A Java String is an object with methods, not a raw character array — length(), indexOf(), charAt(), equals(), and trim() are all method calls (str.method()), not built-in functions like Python's len(str). [S1]
🧠 핵심 개념 (Core concepts)
- String — a double-quoted, object-based text container in Java (not a primitive). [S1]
length()— returns character count. [S1]toUpperCase()/toLowerCase()— case conversion. [S1]indexOf(text)— position of the first occurrence (0-indexed). [S1]charAt(index)— the character at a specific position. [S1]equals(other)— compares string CONTENT, unlike==which compares references. [S1]trim()— removes leading/trailing whitespace. [S1]
🧩 추출된 패턴 (Extracted patterns)
- Method-call syntax throughout — every string operation is
str.method(), contrasting with Python's mix of methods (str.upper()) and built-in functions (len(str)). [S1] equals()not==— the tutorial specifically teachesequals()for string comparison, implying==would compare object references rather than content (a classic Java gotcha, though not elaborated here). [S1]
📖 세부 내용 (Details)
- Length:
String txt = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; txt.length(). [S1] - Case conversion:
txt.toUpperCase(); txt.toLowerCase();. [S1] - Find position:
String txt = "Please locate where 'locate' occurs!"; txt.indexOf("locate"); // 7. [S1] - Character access:
String txt = "Hello"; txt.charAt(0); // H. [S1] - Content comparison:
txt1.equals(txt2). [S1] - Trim whitespace:
String txt = " Hello World "; txt.trim(); // "Hello World". [S1]
⚖️ 모순 및 업데이트 (Contradictions & updates)
소스에서 모순되는 정보는 발견되지 않음.
🛠️ 적용 사례 (Applied in summary)
현재 발견된 실제 적용 사례가 없습니다 — 이후 Concatenation/Numbers and Strings/Special Characters 챕터에서 문자열 조작이 심화된다. [S1]
💻 코드 패턴 (Code patterns)
Content comparison with equals() (Java):
String txt1 = "Hello";
String txt2 = "Hello";
System.out.println(txt1.equals(txt2)); // true
✅ 검증 상태 및 신뢰도
- 상태: draft
- 검증 단계: conceptual
- 출처 신뢰도: B (W3Schools — widely used educational reference, not a primary standards body)
- 신뢰 점수: 0.90
- 중복 검사 결과: 신규 생성 (New discovery)
🔗 지식 그래프 (Knowledge Graph)
- 상위/루트: Java Tutorial
- 관련 개념: Java Strings Concat, Java Strings Numbers, Java Characters
- 참조 맥락: 문자열 메서드의 기초 — equals()로 내용 비교(==와 구분)해야 함이 핵심.
📚 출처 (Sources)
- [S1] W3Schools — Java Strings — https://www.w3schools.com/java/java_strings.asp
📝 변경 이력 (Change history)
- 2026-07-04: Initial draft synthesized from the W3Schools "Java Strings" page (Astra wiki-curation, P-Reinforce v3.1 format).