refactor(topics): 멀티 에이전트용 지식 재편 — _Common(공통 기본기) + Domain_* 구조

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>
This commit is contained in:
Antigravity Agent
2026-07-11 11:05:56 +09:00
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---
id: java-tutorial-index
title: "Java Tutorial"
category: "Programming_Language"
status: "draft"
verification_status: "conceptual"
canonical_id: ""
aliases: ["Java Tutorial", "Java MOC", "Topic_Java index", "Java 목차"]
duplicate_of: ""
source_trust_level: "B"
confidence_score: 0.90
created_at: 2026-07-04
updated_at: 2026-07-04
review_reason: ""
merge_history: []
tags: ["java", "programming", "w3schools", "moc", "index"]
raw_sources: ["https://www.w3schools.com/java/"]
applied_in: []
github_commit: ""
---
# [[Java Tutorial]]
## 🎯 한 줄 통찰 (One-line insight)
Map of Content (MOC) for the W3Schools Java Tutorial — the root that links every core-Java-language knowledge page in this topic folder. [S1]
## 🧠 핵심 개념 (Core concepts)
- This folder (`Topic_Java`) wikifies the core Java language tutorial, one knowledge page per document, in P-Reinforce v3.1 format — same convention as `Topic_SQL` / `Topic_Python` / `Topic_HTML` / `Topic_CSS` / `Topic_JavaScript`. [S1]
- Scope: **tutorial + "Real-Life Examples" pages only**. Explicitly **excluded**: reference dumps (`ref_keyword_*`, `ref_string_*`, `ref_math_*`, `ref_arraylist_*`, `ref_linkedlist_*`, `ref_hashmap_*`, `ref_scanner_*`, `ref_arrays_*`, and the `java_ref_*` index pages for each), How-To recipes (`java_howto_*` and `java_howtos.asp` — separate "HOW TO" category), Code Challenge companion pages (`java_challenges_*`), and meta pages (Certificate/Compiler/Exercises/Quiz/Server/Syllabus/Study Plan/Interview Q&A/Videos/Examples). [S1]
- **Progress:** **118 of 118 planned docs complete — Java category done.**
- Every page roots its Knowledge Graph back to this `[[Java Tutorial]]` node.
## 📖 세부 내용 (Details)
### Basics
- [[Java Intro]] ✅
- [[Java Syntax]] ✅
- [[Java Statements]] ✅
- [[Java Output]] ✅
- [[Java Print Numbers]] ✅
- [[Java Comments]] ✅
### Variables
- [[Java Variables]] ✅
- [[Java Print Variables]] ✅
- [[Java Multiple Variables]] ✅
- [[Java Identifiers]] ✅
- [[Java Constants Final]] ✅
- [[Java Variables Real Life]] ✅
### Data Types
- [[Java Data Types]] ✅
- [[Java Numbers]] ✅
- [[Java Booleans Type]] ✅
- [[Java Characters]] ✅
- [[Java Data Types Real Life]] ✅
- [[Java Var Keyword]] ✅
- [[Java Type Casting]] ✅
### Operators
- [[Java Operators]] ✅
- [[Java Operators Arithmetic]] ✅
- [[Java Operators Assign]] ✅
- [[Java Operators Comparison]] ✅
- [[Java Operators Logical]] ✅
- [[Java Operators Precedence]] ✅
### Strings
- [[Java Strings]] ✅
- [[Java Strings Concat]] ✅
- [[Java Strings Numbers]] ✅
- [[Java Strings Special Chars]] ✅
### Math
- [[Java Math]] ✅
### Booleans
- [[Java Booleans]] ✅
- [[Java Booleans Real Life]] ✅
### Conditions
- [[Java If Else]] ✅
- [[Java Else]] ✅
- [[Java Else If]] ✅
- [[Java If Shorthand]] ✅
- [[Java Nested If]] ✅
- [[Java Conditions Logical Operators]] ✅
- [[Java Conditions Real Life]] ✅
### Switch
- [[Java Switch]] ✅
### Loops
- [[Java While Loop]] ✅
- [[Java Do While Loop]] ✅
- [[Java While Loop Real Life]] ✅
- [[Java For Loop]] ✅
- [[Java For Loop Nested]] ✅
- [[Java For Each Loop]] ✅
- [[Java For Loop Real Life]] ✅
- [[Java Break Continue]] ✅
### Arrays
- [[Java Arrays]] ✅
- [[Java Arrays Loop]] ✅
- [[Java Arrays Real Life]] ✅
- [[Java Arrays Multi]] ✅
### Methods
- [[Java Methods]] ✅
- [[Java Methods Param]] ✅
- [[Java Methods Return]] ✅
- [[Java Methods Overloading]] ✅
### Scope & Recursion
- [[Java Scope]] ✅
- [[Java Recursion]] ✅
### OOP
- [[Java OOP]] ✅
- [[Java Classes]] ✅
- [[Java Class Attributes]] ✅
- [[Java Class Methods]] ✅
- [[Java Constructors]] ✅
- [[Java This Keyword]] ✅
- [[Java Modifiers]] ✅
- [[Java Non Access Modifiers]] ✅
- [[Java Encapsulation]] ✅
- [[Java Packages]] ✅
- [[Java Inheritance]] ✅
- [[Java Polymorphism]] ✅
- [[Java Super Keyword]] ✅
- [[Java Inner Classes]] ✅
- [[Java Abstraction]] ✅
- [[Java Interface]] ✅
- [[Java Anonymous]] ✅
- [[Java Enums]] ✅
- [[Java Enum Constructor]] ✅
### User Input & Date
- [[Java User Input]] ✅
- [[Java Date]] ✅
### Errors & Exceptions
- [[Java Errors]] ✅
- [[Java Debugging]] ✅
- [[Java Try Catch]] ✅
- [[Java Exceptions Multiple]] ✅
- [[Java Try Catch Resources]] ✅
### Files & I/O
- [[Java Files]] ✅
- [[Java Files Create]] ✅
- [[Java Files Write]] ✅
- [[Java Files Read]] ✅
- [[Java Files Delete]] ✅
- [[Java IO Streams]] ✅
- [[Java FileInputStream]] ✅
- [[Java FileOutputStream]] ✅
- [[Java BufferedReader]] ✅
- [[Java BufferedWriter]] ✅
### Data Structures & Collections
- [[Java Data Structures]] ✅
- [[Java Collections]] ✅
- [[Java List]] ✅
- [[Java ArrayList]] ✅
- [[Java LinkedList]] ✅
- [[Java Sort List]] ✅
- [[Java Set]] ✅
- [[Java HashSet]] ✅
- [[Java TreeSet]] ✅
- [[Java LinkedHashSet]] ✅
- [[Java Map]] ✅
- [[Java HashMap]] ✅
- [[Java TreeMap]] ✅
- [[Java LinkedHashMap]] ✅
- [[Java Iterator]] ✅
### Advanced
- [[Java Algorithms]] ✅
- [[Java Wrapper Classes]] ✅
- [[Java Generics]] ✅
- [[Java Annotations]] ✅
- [[Java RegEx]] ✅
- [[Java Threads]] ✅
- [[Java Lambda]] ✅
- [[Java Advanced Sorting]] ✅
- [[Java Projects]] ✅
## 🛠️ 적용 사례 (Applied in summary)
0 knowledge documents generated so far in this batch run.
## ✅ 검증 상태 및 신뢰도
- **상태:** draft
- **검증 단계:** conceptual
- **출처 신뢰도:** B (W3Schools — widely used educational reference)
- **신뢰 점수:** 0.90
- **중복 검사 결과:** 신규 생성 (New discovery)
## 🔗 지식 그래프 (Knowledge Graph)
- **상위/루트:** [[10_Wiki]]
- **관련 개념:** [[Java Intro]], [[Java OOP]], [[Python Tutorial]], [[SQL Tutorial]]
- **참조 맥락:** SQL/Python에 이어 W3Schools 지식화 시리즈의 다음 카테고리.
## 📚 출처 (Sources)
- [S1] W3Schools — Java Tutorial — https://www.w3schools.com/java/
## 📝 변경 이력 (Change history)
- 2026-07-04: Created Java Tutorial MOC with scope decisions and full planned page list (Astra wiki-curation, P-Reinforce v3.1 format).