class 4

[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

[IntelliJ] ์™ธ๋ถ€๋ชจ๋“ˆ(JAR)์˜ class ํŒŒ์ผ ์ฝ”๋“œ๊ฐ€ compiled code๋กœ ํ‘œ๊ธฐ๋˜๋Š” ํ˜„์ƒ

์ตœ๊ทผ๋“ค์–ด ๋‘๋ฒˆ์ด๋‚˜ ํ•ด๋‹น ํ˜„์ƒ์„ ๊ฒช์—ˆ์Šต๋‹ˆ๋‹ค. ๋‘๋ฒˆ์งธ๋„ ์ฒซ๋ฒˆ์งธ์™€ ๋™์ผํ•˜๊ฒŒ ๊ตฌ๊ธ€๋ง(...)์„ ํ•˜๋Š” ์ ˆ ๋ณด๋ฉฐ ๋ธ”๋กœ๊ทธ์— ์ •๋ฆฌํ•ด์„œ ์˜ฌ๋ ค์•ผ๊ฒ ๋‹ค๋Š” ์ƒ๊ฐ์„ ๊ฐ€์ง€๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ํ•ด๋‹น ํ˜„์ƒ ๋ฐœ์ƒ ์‹œ ์ €์ฒ˜๋Ÿผ ํ•ด๊ฒฐ์ด ์ž˜ ๋˜๊ธธ ๋ฐ”๋ผ๊ฒ ์Šต๋‹ˆ๋‹ค. Problem ์œ„์˜ ์ด๋ฏธ์ง€์—์„œ ๋ณด๋Š” ๋ฐ”์™€ ๊ฐ™์ด ์ธํ…”๋ฆฌ์ œ์ด์—์„œ ์™ธ๋ถ€ ๋ชจ๋“ˆ(JAR)์˜ class ํŒŒ์ผ์„ ์—ด์—ˆ์„ ์‹œ /* complied code */๋กœ ํ‘œ๊ธฐ๋˜๋Š” ํ˜„์ƒ์„ ์ตœ๊ทผ๋“ค์–ด ๋‘๋ฒˆ์ด๋‚˜ ๊ฒช๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ํ•œ๋ฒˆ์€ ํšŒ์‚ฌ์—์„œ IDE ํˆด์ธ intelliJ๋ฅผ ํ•จ๊ป˜ ์‚ฌ์šฉํ•˜๊ธฐ ์‹œ์ž‘ํ–ˆ๋Š”๋ฐ ์ด ๋•Œ์™€ ๋‘๋ฒˆ์งธ๋Š” ๊ฐœ์ธ์ ์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” intelliJ ๋ฒ„์ „์„ ์—…๋ฐ์ดํŠธ ํ•˜๋ฉด์„œ ๊ฒช๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์›์ธ์€ ๋””์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ ์ œ๋Œ€๋กœ ์ฝ”๋“œ๋ฅผ ํ•ด์„ํ•˜์ง€ ๋ชปํ•ด์„œ(?) ๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค. Solution plugin ์ค‘์— `Java Bytecode..

Tools 2022.09.26

[IntelliJ] class ์ƒ์„ฑ ์‹œ ์ž๋™ ์ฃผ์„ ๋‹ฌ๊ธฐ(Comment template)

์ด์ง + MacBook์˜ ๊ตฌ์ž…์œผ๋กœ ๋ชจ๋“  ์„ค์ •๋“ค์„ ๋‹ค์‹œ ํ•ด ์ฃผ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๊ธฐ๋ณธ ์„ค์ •๋“ค์— ์ถ”๊ฐ€์ ์ธ ๊ธฐ๋Šฅ๋“ค์„ ์„ค์ •ํ–ˆ์—ˆ๋‚˜ ๋ด…๋‹ˆ๋‹ค. ๋ณด๋‹ˆ ์˜ˆ์ „์— ์„ค์ •ํ–ˆ๋˜ ๋ฐฉ๋ฒ•๋“ค์ด ์ƒ๊ฐ๋‚˜์ง€ ์•Š์•„ ์ด๋ฒˆ์—๋Š” ํ•˜๋‚˜์”ฉ ์ •๋ฆฌํ•˜๋ฉด์„œ ํ•ด๋‚˜๊ฐˆ ์ƒ๊ฐ์ž…๋‹ˆ๋‹ค. Preference Command + , ๋กœ ์„ค์ •์ฐฝ์œผ๋กœ ๋“ค์–ด๊ฐ‘๋‹ˆ๋‹ค. ๊ทธ ํ›„ Editor -> File and Code Templates ์˜ class๋ฅผ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค. #if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end #parse("File Header.java") public class ${NAME} { } #parse() ๋ถ€๋ถ„์˜ File Header.java์˜ ํŒŒ์ผ์— ์ˆ˜์ •์„ ํ•ด์ฃผ๋ฉด ํŒŒ์ผ ์ƒ์„ฑ ์‹œ Custom_..

Tools 2022.02.13

[intellij] <Error> Intellij Cannot resolve symbol ์˜ค๋ฅ˜

[Error] IntelliJ Cannot resolve symbol Befor we go ์ž˜ ์‹คํ–‰๋˜๋˜ intelliJ์˜ ํ”„๋กœ์ ํŠธ๊ฐ€ ๊ฐ‘์ž๊ธฐ ๋นจ๊ฐ„์ค„๋“ค์ด ๊ทธ์ด๋ฉด์„œ "Cannot resolve symbol..." error๋ฅผ ํ† ํ•ด๋‚ด๊ธฐ ์‹œ์ž‘ํ–ˆ์Šต๋‹ˆ๋‹ค. rebuil ํ›„ ์žฌ์‹œ์ž‘์„ ํ•ด ๋ณด์•˜์ง€๋งŒ ํ•ด๊ฒฐ๋˜์ง€ ์•Š๋”๊ตฐ์š”. ๊ทธ๋ž˜์„œ ์ด๊ฒƒ ์ €๊ฒƒ ๊ฒ€์ƒ‰ํ•˜๋‹ค ์‹œ๋„ํ•œ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•๋“ค์„ ์ž‘์„ฑํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. Solution ํ”„๋กœ์ ํŠธ๋ฅผ rebuild ํ•ฉ๋‹ˆ๋‹ค. ์ƒ๋‹จ์˜ Build -> Rebuild Project๋ฅผ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค. ๊ทธ ํ›„ ์žฌ์‹œ์ž‘. ์บ์‹œ๋ฅผ ๋น„์›Œ์ค๋‹ˆ๋‹ค. ์ƒ๋‹จ์˜ File -> Invalidate Caches ... ๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค. ๊ทธ ํ›„ ์•„๋ž˜ ์ด๋ฏธ์ง€์™€ ๊ฐ™์ด ์„ ํƒ ํ›„ ์‹คํ–‰ํ•ด ์ค๋‹ˆ๋‹ค. Gradle์„ Refresh ํ•ด์ค๋‹ˆ๋‹ค. ์ƒ๋‹จ์˜ View -> To..

Tools 2021.11.12
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