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๐Ÿš€ 1๋‹จ๊ณ„ - ์ŠคํŠธ๋ฆผ, ๋žŒ๋‹ค, Optional #2311

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merged 9 commits into from
Apr 6, 2025
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๐Ÿš€ 1๋‹จ๊ณ„ - ์ŠคํŠธ๋ฆผ, ๋žŒ๋‹ค, Optional #2311

merged 9 commits into from
Apr 6, 2025

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@gan-ta gan-ta commented Apr 3, 2025 •
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์‚ฌ๋‹ค๋ฆฌํƒ€๊ธฐ ๋ฏธ์…˜ 1๋‹จ๊ณ„ ์ œ์ถœํ•ฉ๋‹ˆ๋‹ค.
์ด๋ฒˆ ๋ฏธ์…˜ ์ž˜ ๋ถ€ํƒ ๋“œ๋ฆฝ๋‹ˆ๋‹ค. ๐Ÿ™‡โ€โ™‚๏ธ

gan-ta added 9 commits April 3, 2025 23:34
@gan-ta
docs: ์š”๊ตฌ์‚ฌํ•ญ ์ถ”๊ฐ€
eba4cda
@gan-ta
feat: CarTest์˜ ์ต๋ช… ํด๋ž˜์Šค๋ฅผ ๋žŒ๋‹ค๋กœ ์ „ํ™˜
fe0e5fb
@gan-ta
feat: sumAll, sumAllEven method ๋žŒ๋‹ค๋ฅผ ํ™œ์šฉํ•ด ์ค‘๋ณต ์ œ๊ฑฐ
026b15d
@gan-ta
feat: countWords method filter ์ ์šฉ
126ac43
@gan-ta
feat: printLongestWordTop100 method filter ์ ์šฉ
fbc0cab
@gan-ta
feat: sumOverThreeAndDouble ๋ฉ”์„œ๋“œ ๊ตฌํ˜„, printLongestWordTop100 ๋ฉ”์„œ๋“œ ๊ตฌํ˜„
cb80689
@gan-ta
feat: getUser ๋ฉ”์†Œ๋“œ ์ž๋ฐ” 8์˜ stream๊ณผ Optional์„ ํ™œ์šฉํ•ด ๊ตฌํ˜„
b965037
@gan-ta
feat: getUser ๋ฉ”์†Œ๋“œ ์ž๋ฐ” 8์˜ stream๊ณผ Optional์„ ํ™œ์šฉํ•ด ๊ตฌํ˜„
e9bbd08
@gan-ta
feat: Expression์˜ of ๋ฉ”์†Œ๋“œ ๊ตฌํ˜„
6e83a08
@gan-ta gan-ta changed the base branch from master to gan-ta April 3, 2025 15:21
Hyeon9mak
Hyeon9mak approved these changes Apr 6, 2025
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์•ˆ๋…•ํ•˜์„ธ์š” ํฌ์„ญ๋‹˜! ์‚ฌ๋‹ค๋ฆฌ ๋ฏธ์…˜์„ ํ•จ๊ป˜ํ•  ์ตœํ˜„๊ตฌ์ž…๋‹ˆ๋‹ค. ๐Ÿ™‡โ€โ™‚๏ธ
1๋‹จ๊ณ„ ๊น”๋”ํ•˜๊ฒŒ ์ž˜ ์ง„ํ–‰ํ•ด์ฃผ์…จ์Šต๋‹ˆ๋‹ค ๐Ÿ‘
๊ฐ„๋‹จํ•œ ์ฝ”๋ฉ˜ํŠธ ํ•˜๋‚˜๋งŒ ๋‚จ๊ฒผ์Šต๋‹ˆ๋‹ค! ๋‹ค์Œ ๋‹จ๊ณ„ ์ง„ํ–‰๊ณผ ํ•จ๊ป˜ ํ™•์ธํ•ด์ฃผ์„ธ์š” ๐Ÿ˜„

README.md
Comment on lines +11 to +22
- [x] CarTest์˜ ์ต๋ช… ํด๋ž˜์Šค๋ฅผ ๋žŒ๋‹ค๋กœ ์ „ํ™˜
- [x] sumAll, sumAllEven method ๋žŒ๋‹ค๋ฅผ ํ™œ์šฉํ•ด ์ค‘๋ณต ์ œ๊ฑฐ
- [x] sumOverThreeAndDouble() ๊ตฌํ˜„ - List์— ๋‹ด๊ธด ๋ชจ๋“  ์ˆซ์ž ์ค‘ 3๋ณด๋‹ค ํฐ ์ˆซ์ž๋ฅผ 2๋ฐฐ ํ•œ ํ›„ ๋ชจ๋“  ๊ฐ’์˜ ํ•ฉ์„ ๊ตฌํ•œ๋‹ค (map, reduce, filter๋ฅผ ํ™œ์šฉ)
- [x] printLongestWordTop100() ๋ฉ”์„œ๋“œ ๊ตฌํ˜„ (map, reduce, filter๋ฅผ ํ™œ์šฉ)
- ๋‹จ์–ด์˜ ๊ธธ์ด๊ฐ€ 12์ž๋ฅผ ์ดˆ๊ณผํ•˜๋Š” ๋‹จ์–ด๋ฅผ ์ถ”์ถœ
- 12์ž๊ฐ€ ๋„˜๋Š” ๋‹จ์–ด ์ค‘ ๊ธธ์ด๊ฐ€ ๊ธด ์ˆœ์„œ๋กœ 100๊ฐœ์˜ ๋‹จ์–ด๋ฅผ ์ถ”์ถœ
- ๋‹จ์–ด ์ค‘๋ณต์„ ํ—ˆ์šฉํ•˜์ง€ ์•Š๋Š”๋‹ค. ์ฆ‰, ์„œ๋กœ ๋‹ค๋ฅธ ๋‹จ์–ด 100๊ฐœ๋ฅผ ์ถ”์ถœ
- ์ถœํ•œ 100๊ฐœ์˜ ๋‹จ์–ด๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค. ๋ชจ๋“  ๋‹จ์–ด๋Š” ์†Œ๋ฌธ์ž๋กœ ์ถœ๋ ฅ
- [x] ageIsInRange1() ๋ฉ”์†Œ๋“œ ๊ธฐ๋Šฅ Optional์„ ํ™œ์šฉํ•ด ageIsInRange2() ๋ฉ”์†Œ๋“œ์— ๊ตฌํ˜„
- [x] getUser() ๋ฉ”์†Œ๋“œ๋ฅผ ์ž๋ฐ” 8์˜ stream๊ณผ Optional์„ ํ™œ์šฉํ•ด ๊ตฌํ˜„
- [x] Expression์˜ of ๋ฉ”์†Œ๋“œ ๊ตฌํ˜„
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๊ผผ๊ผผํ•œ ์š”๊ตฌ์‚ฌํ•ญ ์ •๋ฆฌ ๐Ÿ‘

src/main/java/nextstep/fp/Condition.java
Comment on lines +2 to +5

public interface Condition {
boolean test(Integer number);
}
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@FunctionalInterface ๋ฅผ ์„ ์–ธํ•˜๋Š” ๊ฒƒ๊ณผ ํ•˜์ง€ ์•Š๋Š” ๊ฒƒ์—๋Š” ์–ด๋–ค ์ฐจ์ด๊ฐ€ ์žˆ์„๊นŒ์š”?

@Hyeon9mak Hyeon9mak merged commit 9889b8a into next-step:gan-ta Apr 6, 2025
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@gan-ta @Hyeon9mak