maven 8

[java] jar ๋‚ด๋ถ€ class ํŒŒ์ผ ์ˆ˜์ •ํ•˜๊ธฐ

์ง์ ‘ ์‚ฌ์šฉ์ค‘์ด๋˜ jar ํŒŒ์ผ์ด android ๋ฒ„์ „์ด ์˜ฌ๋ผ๊ฐ์— ๋”ฐ๋ผ ํด๋ž˜์Šค๋ช…์ด ๊ฒน์น˜๋Š” ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.(Type class is defined multiple times:...) ๋”ฐ๋ผ์„œ ์ง์ ‘ jar์˜ ํด๋ž˜์Šค ๋ช…์„ ์ˆ˜์ •ํ•ด ๋ณด๊ธฐ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค.(build.gradle์—์„œ exclude๊ฐ€ ์™œ์•ˆ๋ ๊นŒ...) solution ํฌ๊ฒŒ ์„ธ ๋‹จ๊ณ„๋กœ ์ˆ˜์ •ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค. 1. .jarํŒŒ์ผ ๊ตฌ์กฐ ๋ถ„์„ 2. ๋™์ผํ•œ ๊ตฌ์กฐ๋กœ ๊ตฌํ˜„(maven) 3. ์ƒ์„ฑ๋œ .jarํŒŒ์ผ ๊ตฌ์กฐ ํ™•์ธ .jar ํŒŒ์ผ ๊ตฌ์กฐ ๋ถ„์„ .jarํŒŒ์ผ ๋‚ด๋ถ€๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋Š” ํ”„๋กœ๊ทธ๋žจ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ์ €๋Š” ์•Œ์ง‘์„ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค. ์ œ๊ฐ€ ๋ถ„์„ํ•  .jarํŒŒ์ผ์€ ์•„๋ž˜์™€ ๊ฐ™์€ ๊ตฌ์กฐ์™€ .classํŒŒ์ผ๋“ค์„ ํฌํ•จํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. maven์„ ์‚ฌ์šฉํ–ˆ๊ตฐ์š”. ๋‚ด๋ถ€ ์„ค์ •๋„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. JD-G..

Languages/java 2023.03.06

[Build]maven ํ”„๋กœ์ ํŠธ gradle๋กœ ๋ณ€๊ฒฝํ•˜๊ธฐ

์˜ˆ์ „ ๊ฐœ์ธ์ ์œผ๋กœ ๋งŒ๋“ค์–ด ๋‘์—ˆ๋˜ eisenUtils ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์— ๋ช‡๊ฐ€์ง€ ๋ฉ”์„œ๋“œ๋ฅผ ์ถ”๊ฐ€ํ•˜๊ธฐ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ๋ช‡๊ฐ€์ง€ ์ˆ˜์ •ํ•ด์•ผํ•  ๋ถ€๋ถ„๋“ค์ด ๋ณด์ด๋”๊ตฐ์š”. ์ž‘๋…„ ๋”ฑ ์ด๋ง˜๋•Œ์ฏค์— github์˜ eisenUtils repo๋ฅผ ์ƒ์„ฑํ–ˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํ™•์ธํ•ด๋ณด๋‹ˆ ํ•„์š”์—†๋Š” ํŒŒ์ผ๋“ค๋„ ๋งŽ์ด ์˜ฌ๋ผ๊ฐ€์ ธ ์žˆ๊ณ  eclipse์™€ maven์œผ๋กœ ์ƒ์„ฑ๋˜์—ˆ๋”๊ตฐ์š”. ๊ทธ๋ž˜์„œ ์ด๋ฒˆ์— maven์„ graddle๋กœ ๋ณ€๊ฒฝํ•ด ๋ณด๊ธฐ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ฐธ๊ณ : ์—ฌ๊ธฐ๋ฅผ ์ฐธ๊ณ ํ•˜์—ฌ ๋ณ€๊ฒฝํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค. maven to gradle why gradle? https://gradle.org/maven-vs-gradle/ ์œ„์˜ ๋งํฌ์—์„œ ๋ณผ ์ˆ˜ ์žˆ๋“ฏ์ด maven๊ณผ ๋น„๊ตํ–ˆ์„ ๋•Œ performance ์ฐจ์ด๊ฐ€ ์ƒ๊ฐ๋ณด๋‹ค ํฝ๋‹ˆ๋‹ค. ์ž์„ธํ•œ ๋‚ด์šฉ์€ ๋งํฌ์—์„œ ํ™•์ธํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. gradle ์„ค์น˜ ..

Tools 2023.02.14

[BuildTool] Ant vs Maven vs Gradle (chatGPT)

์ง€๊ธˆ ๊ด€๋ฆฌํ•˜๋Š” ํ”„๋กœ์ ํŠธ์˜ build๊ฐ€ Ant๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. Ant๋ฅผ ์ฒ˜์Œ ์‚ฌ์šฉํ•ด ๋ณด์•„์„œ ์ €์—๊ฒŒ๋Š” ๋ชจ๋“ ๊ฒŒ ๋‚ฏ์„ค๋”๊ตฐ์š”. ๊ทธ๋ž˜์„œ Ant์™€ Maven, gradle์˜ ๊ธฐ๋ณธ์ ์ธ ์ฐจ์ด์ ๋ถ€ํ„ฐ ์‚ดํŽด๋ณด๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ํ˜„์žฌ ํ™”์ž๊ฐ€ ๋˜๊ณ  ์žˆ๋Š” ChatGPT๋ฅผ ํ™œ์šฉํ•˜์—ฌ ํ•ด๋‹น ์งˆ๋ฌธ๋“ค์„ ๋ฌผ์–ด๋ณด์•˜์Šต๋‹ˆ๋‹ค. ๋‹ต๋ณ€๋“ค๊ณผ ์ œ๊ฐ€ ์ฐพ์•„๋ณธ ์ž๋ฃŒ๋“ค์„ ์กฐํ•ฉํ•ด์„œ ์ž‘์„ฑํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค. chatGPT์—๊ฒŒ ์ฒ˜์Œ์œผ๋กœ ์ด๋Ÿฐ ์ฃผ์ œ์— ๋Œ€ํ•ด ๋ฌผ์–ด๋ณด์•˜๋Š”๋ฐ ์•ž์œผ๋กœ chatGPT๋ฅผ ํ›จ์”ฌ ๋งŽ์ด ํ™œ์šฉํ•ด์•ผํ•  ๋“ฏ ํ•ฉ๋‹ˆ๋‹ค. Ant vs Maven vs Gradle chatGPT build tool chatGPT์—๊ฒŒ Ant, Maven, gradle์˜ ์ฐจ์ด์ ์— ๋Œ€ํ•ด์„œ ์„ค๋ช…ํ•ด ๋‹ฌ๋ผ๊ณ  ๋ฌผ์—ˆ์Šต๋‹ˆ๋‹ค. Q: tell me what are diffrences with ANT, m..

Tools 2023.01.30

[Java] com.sun.image.codec.jpeg(jdk1.6) ๋ฅผ jdk 1.8์—์„œ ์ ์šฉํ•˜๊ธฐ(ImageIO, maven)

์ธ์ˆ˜๋ฐ›์€ ํ”„๋กœ์ ํŠธ์—์„œ pom.xml์—์„œ maven compile ์‹œ jdk 1.6์„ ์ฐธ์กฐํ•˜๊ฒŒ๋” ๋˜์–ด ์žˆ๋”๊ตฐ์š”. ํ™•์ธํ•ด๋ณด๋‹ˆ 1.8์—์„œ๋Š” deprecated ๋œ com.sun.image.codec.jpeg ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ importํ•˜๊ณ  ์žˆ๋Š” ์†Œ์Šค๋ฅผ ๋ฐœ๊ฒฌํ–ˆ์Šต๋‹ˆ๋‹ค. jdk 1.6 ์˜์กด์„ ์‚ญ์ œํ•˜๊ณ , deprecated ๋œ com.sun.image.codec.jpeg ์†Œ์Šค๋ฅผ jdk 1.8์— ๋งž๊ฒŒ ์ˆ˜์ •ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ๋ถ„์„ com.sun.image.codec.jpeg ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ํ™•์ธํ•ด ๋ณด๋‹ˆ rt.jar ์— ํฌํ•จ๋˜์–ด ์žˆ๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์ž…๋‹ˆ๋‹ค. jdk 1.8๋กœ ๋ฒ„์ „์—… ๋˜๋ฉด์„œ deprecated ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๊ตฌ๊ธ€๋ง์„ ํ•ด ๋ณด๋‹ˆ stackoverflow์— ํ•ด๊ฒฐ์ฑ…์ด ์กด์žฌํ•˜๋”๊ตฐ์š”. ์ƒ๊ฐ๋ณด๋‹ค ๋งŽ์ด ๊ฐ„๋‹จํ–ˆ์Šต๋‹ˆ๋‹ค. ์ฝ”๋“œ ์‹ค์ œ ์ฝ”๋“œ์™€๋Š” ๋‹ค๋ฅด์ง€..

Languages/java 2022.12.29

[SLF4J]Class path contains multiple SLF4J bindings. ํ•ด๊ฒฐ

์˜ˆ์ „ jitpack์„ ์ด์šฉํ•˜์—ฌ ๊ฐ„๋‹จํ•œ eisenUtils ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์ƒ์„ฑํ–ˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์ง€๊ธˆ๋„ ์ข…์ข… ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š”๋ฐ ๋‚ด๋ถ€์— ์ถœ๋ ฅ์„ System.out.println()์œผ๋กœ ๋˜์–ด ์žˆ๋”๊ตฐ์š”. ํ•ด์„œ ํ•ด๋‹น ๋กœ์ง์„ Logger๋ฅผ ์‚ฌ์šฉ๋„๋ก ๋ณ€๊ฒฝํ–ˆ์—ˆ์Šต๋‹ˆ๋‹ค๋งŒ... ์ด๋•Œ๋ถ€ํ„ฐ slf4j ๊ด€๋ จ ๋ฐ”์ธ๋”ฉ ๋ฌธ์ œ๊ฐ€ ๊ณ„์† ๋œจ๋”๊ตฐ์š”. ์ด์— ์ด๊ฑธ ํ•ด๊ฒฐํ–ˆ๋˜ ๊ณผ์ •์— ๋Œ€ํ•ด ๊ธ€์„ ์ž‘์„ฑํ•˜๋ฉด์„œ ๊ด€๋ จ ์ง€์‹๋“ค์„ ์žŠ์–ด๋ฒ„๋ฆฌ์ง€ ์•Š๋„๋ก ์ž‘์„ฑํ•ด ๋ด…๋‹ˆ๋‹ค. jitpack์ด ๊ถ๊ธˆํ•˜์‹œ๋‹ค๋ฉด JitPack์„ ํ™œ์šฉํ•˜์—ฌ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ƒ์„ฑํ•˜๊ธฐ(maven, gradle) ์•„ํ‹ฐํด์„ ์ฐธ๊ณ ํ•ด ์ฃผ์„ธ์š”! Error SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:{Path}/.grad..

TIL 2022.10.13

[Maven] http repositories blocking ํ•ด๊ฒฐ

maven 3.8.1 ๋ฒ„์ „์ด ๋‚˜์˜ค๋ฉด์„œ http ์— ๋Œ€ํ•œ ์™ธ๋ถ€ ์—ฐ๊ฒฐ์„ ๋ง‰๋Š” ์„ค์ •์ด default๋กœ ๋ณ€๊ฒฝ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. https://maven.apache.org/docs/3.8.1/release-notes.html ์ด๋กœ ์ธํ•ด ํ์‡„๋ง์—์„œ ํŠน์ • ๋ชจ๋“ˆ์„ nexus์— ๋ชจ์•„ ์‚ฌ์šฉํ•  ๊ฒฝ์šฐ ์ƒ๊ธฐ๋Š” ๋ฌธ์ œ๋ฅผ ๋‹ค๋ค„ ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. Problem ํ”„๋กœ์ ํŠธ ๋ฐฐํฌ๋ฅผ ์œ„ํ•ด mvn clean package ๋ช…๋ น ์‹คํ–‰ ์‹œ maven์ด http uri๋ฅผ blockํ•˜๊ธฐ์— ๋‚ด๋ถ€๋ง์— ์กด์žฌํ•˜๋Š” http์— ์ ‘์†ํ•  ์ˆ˜ ์—†์–ด failed to collect dependencies ... [maven-default-http-blocker]... ๋ผ๋Š” error ๋ฑ‰์œผ๋ฉฐ build์— ์‹คํŒจํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์ด๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ํ•ด๋‹น http repository์˜ ๋‚ด..

CS 2021.12.17

[JAVA]Maven03 mavenํ”„๋กœ์ ํŠธ(.war, .jar)๋งŒ๋“ค์–ด๋ณด๊ธฐ

Maven์„ ์‚ฌ์šฉํ•จ์œผ๋กœ ์ธํ•ด ๋Š๋ผ๋Š” ํŽธ๋ฆฌํ•œ์  ๋‘๊ฐ€์ง€ ์–ด๋””์— ๋ฌด์—‡์ด ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ํ‘œ์‹œํ•ด์คŒ. ์•Œ์•„์„œ ์ธ๋ฑ์‹ฑ ์ž‘์—…์„ ํ•ด ์ค˜์„œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ด€๋ฆฌ๊ฐ€ ํŽธํ•˜๋‹ค. ์šฐ์„  standardalone ๋ฉ”์ด๋ธ ํ”„๋กœ์ ํŠธ ๋งŒ๋“ค๊ธฐ Create a simple project ํด๋ฆญ! Group id์™€ Artifact id๋ฅผ ์ž…๋ ฅํ•จ. ๋‘๊ฐœ์˜ idsms ์ถ”ํ›„์— ๋งŒ์•ฝ ๋งŒ๋“  ํŒŒ์ผ์„ maven์— ์˜ฌ๋ฆฌ๊ฒŒ ๋œ๋‹ค๋ฉด ๋ชฉ์ฐจ ๋งŒ๋“ค ๋•Œ ํ•„์š”ํ•จ. group_id์˜ ๊ฒฝ์šฐ ๋ถ„๋ฅ˜๊ฐ’์œผ๋กœ ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ๊ฒŒ ์ž‘์„ฑ๋œ๋‹ค. ๋ณดํ†ต ์‚ฌ์ดํŠธ ๋„๋ฉ”์ธ์„ ๊ฑฐ๊พธ๋กœ ์“ด๋‹ค. artifact id๋Š” ์ œํ’ˆ๋ช…์œผ๋กœ ๋งŽ์ด ์ž‘์„ฑ๋จ version์€ ์œ ์ง€๋ณด์ˆ˜ ์‹œ ๋ฒ„์ „ packaging์˜ ๊ฒฝ์šฐ - standard๋Š” โ†’ jar๋ฅผ, webApplication์˜ ๊ฒฝ์šฐ โ†’ war๋ฅผ ์„ ํƒ Finish๋ฅผ ๋ˆ„๋ฅด๋ฉด ๋ฐ”๋กœ ์ƒ..

Languages/java 2021.03.31

[JAVA]maven02 mac์—์„œ maven ์„ค์น˜

์šฐ์„  homebrew๊ฐ€ ๊น”๋ ค์žˆ๋‹ค๋Š” ๊ฐ€์ • ํ•˜์— ์ž‘์„ฑ. $brew install maven ์ด๋ ‡๊ฒŒ ๊น”๊ธฐ ์‹œ์ž‘ ๋‹ค ๊น”๋ ธ์œผ๋ฉด $which mvn $mvn -version ์œ„์˜ ๋ช…๋ น์–ด๋ฅผ ์ž‘์„ฑํ•ด ์ค€๋‹ค ๊ทธ๋Ÿผ ๋ฒ„์ „๊ณผ ์„ค์น˜ํ•œ ๊ฒฝ๋กœ๋ฅผ ์•Œ์•„๋ณธ๋‹ค. /usr/local/bin/mvn $vi .bash_profile export M2_HOME=/usr/local/Cellar/maven/3.3.9/libexec export M2=$M2_HOME/bin export PATH=$PATH:$M2_HOME/bin ์‹คํ–‰ .bash_profile์— ์ž‘์„ฑํ•œ ํ›„ ์ข…๋ฃŒํ•œ๋‹ค. ๋งŒ์•ฝ ๋ณธ์ธ์ด bash๊ฐ€ ์•„๋‹ˆ๋ผ zsh๋ฅผ ์“ด๋‹ค๋ฉด ํ„ฐ๋ฏธ๋„ ์ƒ๋‹จ์— -zsh๋ผ๊ณ  ์ด๋ ‡๊ฒŒ ๋œฌ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด $open . ~/.zshrc if [ -f ~/.bash_profile ]; ..

Languages/java 2021.03.30
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