2nd/10_Wiki/Dev/Topic_Java/Java_Operators_Assign.md

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-operators-assign	Java Operators Assign	Programming_Language	draft	conceptual		Assignment Operators 자바 대입 연산자		B	0.9	2026-07-04	2026-07-04			java programming w3schools operators assignment	https://www.w3schools.com/java/java_operators_assign.asp

Java Operators Assign

🎯 한 줄 통찰 (One-line insight)

Every compound assignment operator (+=, -=, &=, >>=, etc.) is pure shorthand for x = x <op> value — Java has 11 of them, covering arithmetic, bitwise, and shift operations, all following the identical expansion rule. [S1]

🧠 핵심 개념 (Core concepts)

• = — basic assignment. [S1]
• Compound assignment operators — +=, -=, *=, /=, %=, &=, |=, ^=, >>=, <<=, each a shorthand for x = x <op> value. [S1]

📖 세부 내용 (Details)

• Basic: int x = 10;. [S1]
• Compound: x += 5; (same as x = x + 5;). [S1]
• Real-life savings tracker: int savings = 100; savings += 50; System.out.println("Total savings: " + savings);. [S1]

⚖️ 모순 및 업데이트 (Contradictions & updates)

소스에서 모순되는 정보는 발견되지 않음.

🛠️ 적용 사례 (Applied in summary)

현재 발견된 실제 적용 사례가 없습니다 — 저축액 누적 추적처럼 값을 점진적으로 증가/감소시키는 패턴에 표준적으로 쓰인다. [S1]

💻 코드 패턴 (Code patterns)

Compound assignment for accumulation (Java):

int savings = 100;
savings += 50;  // same as: savings = savings + 50
System.out.println("Total savings: " + savings);

✅ 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 Operators, Java Operators Arithmetic
• 참조 맥락: 값 할당 축약 문법 — 누적 계산에 표준적으로 사용.

📚 출처 (Sources)

• [S1] W3Schools — Java Assignment Operators — https://www.w3schools.com/java/java_operators_assign.asp

📝 변경 이력 (Change history)

• 2026-07-04: Initial draft synthesized from the W3Schools "Java Assignment Operators" page (Astra wiki-curation, P-Reinforce v3.1 format).