> For the complete documentation index, see [llms.txt](https://jam2in.gitbook.io/arcus-java-client/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jam2in.gitbook.io/arcus-java-client/user-guide.md).

# 문서 소개

## \[Content]

* [1. ARCUS 기본 개념](/arcus-java-client/user-guide/01-arcus-cloud-basics.md)
  * [서비스코드](/arcus-java-client/user-guide/01-arcus-cloud-basics.md#service-code)
  * [ARCUS Admin](/arcus-java-client/user-guide/01-arcus-cloud-basics.md#arcus-admin)
  * [Cache Key](/arcus-java-client/user-guide/01-arcus-cloud-basics.md#cache-key)
  * [Cache Item](/arcus-java-client/user-guide/01-arcus-cloud-basics.md#cache-item)
  * [Expiration, Eviction, and Sticky Item](/arcus-java-client/user-guide/01-arcus-cloud-basics.md#expiration-eviction-sticky)
* [2. ARCUS Java Client 사용법](/arcus-java-client/user-guide/02-arcus-java-client.md)
  * [ARCUS Client 기본 사용법](/arcus-java-client/user-guide/02-arcus-java-client.md#arcus-client-basic-usage)
  * [ARCUS Client 생성, 소멸, 관리](/arcus-java-client/user-guide/02-arcus-java-client.md#arcus-client-lifecycle)
  * [ARCUS Client 설정](/arcus-java-client/user-guide/02-arcus-java-client.md#arcus-client-settings)
* [3. Key-Value Item API](/arcus-java-client/user-guide/03-key-value-api.md)
  * [Key-Value Item 저장](/arcus-java-client/user-guide/03-key-value-api.md#key-value-item-store)
  * [Key-Value Item 조회](/arcus-java-client/user-guide/03-key-value-api.md#key-value-item-get)
  * [Key-Value Item 값의 증감](/arcus-java-client/user-guide/03-key-value-api.md#key-value-item-incr-decr)
  * [Key-Value Item 삭제](/arcus-java-client/user-guide/03-key-value-api.md#key-value-item-delete)
  * [Key-Value Item 만료 시간 갱신](/arcus-java-client/user-guide/03-key-value-api.md#key-value-item-touch)
* [4. List Item API](/arcus-java-client/user-guide/04-list-api.md)
  * [List Item 생성](/arcus-java-client/user-guide/04-list-api.md#list-element-create)
  * [List Element 삽입](/arcus-java-client/user-guide/04-list-api.md#list-element-insert)
  * [List Element 삭제](/arcus-java-client/user-guide/04-list-api.md#list-element-delete)
  * [List Element 조회](/arcus-java-client/user-guide/04-list-api.md#list-element-get)
  * [List Element 일괄 삽입](/arcus-java-client/user-guide/04-list-api.md#list-element-bulk-insert)
* [5. Set Item API](/arcus-java-client/user-guide/05-set-api.md)
  * [Set Item 생성](/arcus-java-client/user-guide/05-set-api.md#set-item-create)
  * [Set Element 삽입](/arcus-java-client/user-guide/05-set-api.md#set-element-insert)
  * [Set Element 삭제](/arcus-java-client/user-guide/05-set-api.md#set-element-delete)
  * [Set Element 존재여부 확인](/arcus-java-client/user-guide/05-set-api.md#set-element-exist)
  * [Set Element 조회](/arcus-java-client/user-guide/05-set-api.md#set-element-get)
  * [Set Element 일괄 삽입](/arcus-java-client/user-guide/05-set-api.md#set-element-bulk-insert)
  * [Set Element 일괄 존재여부 확인](/arcus-java-client/user-guide/05-set-api.md#set-element-bulk-exist)
* [6. Map Item API](/arcus-java-client/user-guide/06-map-api.md)
  * [Map Item 생성](/arcus-java-client/user-guide/06-map-api.md#map-item-create)
  * [Map Element 삽입](/arcus-java-client/user-guide/06-map-api.md#map-element-insert)
  * [Map Element 변경](/arcus-java-client/user-guide/06-map-api.md#map-element-update)
  * [Map Element 삭제](/arcus-java-client/user-guide/06-map-api.md#map-element-delete)
  * [Map Element 조회](/arcus-java-client/user-guide/06-map-api.md#map-element-get)
  * [Map Element 일괄 삽입](/arcus-java-client/user-guide/06-map-api.md#map-element-bulk-insert)
  * [Map Element 일괄 변경](/arcus-java-client/user-guide/06-map-api.md#map-element-bulk-update)
* [7. B+Tree Item API](/arcus-java-client/user-guide/07-btree-api.md)
  * [Bkey(B+Tree Key)와 EFlag(Element Flag)](/arcus-java-client/user-guide/07-btree-api.md#bkey-and-eflag)
  * [Element Flag Filter 객체](/arcus-java-client/user-guide/07-btree-api.md#element-flag-filter)
  * [Element Flag Update 객체](/arcus-java-client/user-guide/07-btree-api.md#element-flag-update)
  * [B+Tree Item 생성](/arcus-java-client/user-guide/07-btree-api.md#btree-item-create)
  * [B+Tree Element 삽입](/arcus-java-client/user-guide/07-btree-api.md#btree-element-insert)
  * [B+Tree Element Upsert](/arcus-java-client/user-guide/07-btree-api.md#btree-element-upsert)
  * [B+Tree Element 변경](/arcus-java-client/user-guide/07-btree-api.md#btree-element-update)
  * [B+Tree Element 삭제](/arcus-java-client/user-guide/07-btree-api.md#btree-element-delete)
  * [B+Tree Element 값의 증감](/arcus-java-client/user-guide/07-btree-api.md#btree-element-incr-decr)
  * [B+Tree Element 개수 계산](/arcus-java-client/user-guide/07-btree-api.md#btree-element-count)
  * [B+Tree Element 조회](/arcus-java-client/user-guide/07-btree-api.md#btree-element-get)
  * [B+Tree Element 일괄 삽입](/arcus-java-client/user-guide/07-btree-api.md#btree-element-bulk-insert)
  * [B+Tree Element 일괄 변경](/arcus-java-client/user-guide/07-btree-api.md#btree-element-bulk-update)
  * [B+Tree Element 일괄 조회](/arcus-java-client/user-guide/07-btree-api.md#btree-element-bulk-get)
  * [B+Tree Element Sort-Merge 조회](/arcus-java-client/user-guide/07-btree-api.md#btree-element-sort-merge-get)
  * [B+Tree Position 조회](/arcus-java-client/user-guide/07-btree-api.md#btree-position-get)
  * [B+Tree Position 기반의 Element 조회](/arcus-java-client/user-guide/07-btree-api.md#btree-element-get-by-position)
  * [B+Tree Position과 Element 동시 조회](/arcus-java-client/user-guide/07-btree-api.md#btree-position-and-element-get)
* [8. Item Attribute API](/arcus-java-client/user-guide/08-attribute-api.md)
  * [Attribute 생성](/arcus-java-client/user-guide/08-attribute-api.md#attribute-create)
  * [Attribute 조회](/arcus-java-client/user-guide/08-attribute-api.md#attribute-get)
  * [Attribute 변경](/arcus-java-client/user-guide/08-attribute-api.md#attribute-update)
* [9. Other API](/arcus-java-client/user-guide/09-other-api.md)
  * [Flush](/arcus-java-client/user-guide/09-other-api.md#flush)
* [10. Future API 설명](/arcus-java-client/user-guide/10-arcus-future-api.md)
  * [get, getSome](/arcus-java-client/user-guide/10-arcus-future-api.md#get-getsome)
  * [getStatus, getOperationStatus](/arcus-java-client/user-guide/10-arcus-future-api.md#getstatus-getoperationstatus)
* [11. Front Cache 기능](/arcus-java-client/user-guide/11-front-cache.md)
  * [Front Cache 개요](/arcus-java-client/user-guide/11-front-cache.md#front-cache-overview)
  * [Front Cache 사용법](/arcus-java-client/user-guide/11-front-cache.md#front-cache-usage)
  * [Front Cache 주의 사항](/arcus-java-client/user-guide/11-front-cache.md#front-cache-cautions)
* [부록 A. Java Client 사용시 주의사항](/arcus-java-client/user-guide/99-appendix-a-client-notes.md)
* [부록 B. Java Client Log Messages](/arcus-java-client/user-guide/99-appendix-b-log-messages.md)