Yarn: ๋„์šฐ๋ฏธ ๋Œ€ Util ๋Œ€ Utils

์— ๋งŒ๋“  2020๋…„ 02์›” 09์ผ  ยท  24์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: FabricMC/yarn

Helper ์ ‘๋ฏธ์‚ฌ๊ฐ€ ๋ถ™์€ 12๊ฐœ์˜ ํด๋ž˜์Šค๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

net/minecraft/server/rcon/BufferHelper
net/minecraft/server/rcon/DataStreamHelper
net/minecraft/client/gui/DrawableHelper
net/minecraft/client/util/math/Rotation3Helper
net/minecraft/client/util/DefaultSkinHelper
net/minecraft/client/texture/MipmapHelper
net/minecraft/nbt/NbtHelper
net/minecraft/block/RailPlacementHelper
net/minecraft/world/SpawnHelper
net/minecraft/util/JsonHelper
net/minecraft/util/math/MathHelper
net/minecraft/enchantment/EnchantmentHelper

Util ์ ‘๋ฏธ์‚ฌ๊ฐ€ ๋ถ™์€ 17๊ฐœ์˜ ํด๋ž˜์Šค๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

net/minecraft/client/sound/AlUtil
net/minecraft/client/util/InputUtil
net/minecraft/client/util/GlfwUtil
net/minecraft/client/util/SmoothUtil
net/minecraft/client/model/ModelUtil
net/minecraft/client/texture/TextureUtil
net/minecraft/util/ChatUtil
net/minecraft/util/MapUtil
net/minecraft/util/FileNameUtil
net/minecraft/util/Util
net/minecraft/entity/ProjectileUtil
net/minecraft/entity/ai/brain/task/LookTargetUtil
net/minecraft/entity/effect/StatusEffectUtil
net/minecraft/entity/DamageUtil
net/minecraft/potion/PotionUtil
net/minecraft/test/StructureTestUtil
net/minecraft/test/TestUtil

Utils ์ ‘๋ฏธ์‚ฌ๊ฐ€ ๋ถ™์€ 5๊ฐœ์˜ ํด๋ž˜์Šค๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

net/minecraft/client/util/ScreenshotUtils
net/minecraft/client/util/NetworkUtils
net/minecraft/client/util/GlAllocationUtils
net/minecraft/network/NetworkThreadUtils
net/minecraft/network/NetworkEncryptionUtils

์šฐ๋ฆฌ๋Š” ์•„๋งˆ๋„ ํ‘œ์ค€์„ ์„ ํƒํ•˜๊ณ  ๊ทธ๊ฒƒ์— ์ถฉ์‹คํ•ด์•ผ ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ €๋Š” ๊ฐœ์ธ์ ์œผ๋กœ Utils์— ์ฐฌ์„ฑํ•˜์ง€๋งŒ ๋‹ค๋ฅธ ๋ถ„๋“ค์˜ ์˜๊ฒฌ์„ ๋“ฃ๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.

discussion

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

์ €๋Š” ๋‹จ์ˆ˜ Util ๊ฐ€ ๊ฐ€์žฅ ์ข‹์Šต๋‹ˆ๋‹ค. ๐Ÿ‘ ์œ ํ‹ธ. ๐Ÿ‘Ž ๋„์šฐ๋ฏธ์šฉ, ๐Ÿ˜• Utils์šฉ

๋ชจ๋“  24 ๋Œ“๊ธ€

์ €๋Š” ๋‹จ์ˆ˜ Util ๊ฐ€ ๊ฐ€์žฅ ์ข‹์Šต๋‹ˆ๋‹ค. ๐Ÿ‘ ์œ ํ‹ธ. ๐Ÿ‘Ž ๋„์šฐ๋ฏธ์šฉ, ๐Ÿ˜• Utils์šฉ

tbh ๋‚˜๋Š” ์–ด๋–ค ์‹์œผ๋กœ๋“  ๊ฐˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋‹ค๋งŒ ์ผ๊ด€์„ฑ์„ ๊ฐ–์ž.

๋˜ํ•œ ๋™์‚ฌ๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ -ing(๋™๋ช…์‚ฌ), ์˜ˆ: Chatting NetworkThreading ๋˜๋Š” ๋ณต์ˆ˜ ๋ช…์‚ฌ, ์˜ˆ: Projectiles Screenshots over Helper Util ๋“ฑ

MathHelper -> Maths ?? ๋˜๋Š” Util -> s ??

๋‚˜๋Š” Mathematics ์— ๋Œ€ํ•œ ์œ ํšจํ•œ ์•ฝ์–ด์ž„์„ ๊ฐ์•ˆํ•  ๋•Œ ์˜ค๋ž˜ ์ „์— Maths ์— ๋Œ€ํ•ด ์ฃผ์žฅํ–ˆ์Šต๋‹ˆ๋‹ค. https://github.com/FabricMC/yarn/issues/249#issuecomment -446102638

Yarn์€ ๋ฏธ๊ตญ์‹ ์˜์–ด ์ด๋ฆ„์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์„œ Maths ๋Š” Mathematics ์— ๋Œ€ํ•œ ์œ ํšจํ•œ ์•ฝ์–ด๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค.

๋™๋ช…์‚ฌ ๋˜๋Š” ๋ณต์ˆ˜ํ˜•์ด ๋ชจ๋‘ ์ ์šฉ๋˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ Helper ์ ‘๋ฏธ์‚ฌ๋กœ ๋Œ€์ฒดํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. ๊ทธ๋ ‡์ง€ ์•Š์œผ๋ฉด Texts ์™€ ๊ฐ™์ด $ ing ๋˜๋Š” s ๋ฅผ ์„ ํ˜ธํ•ฉ๋‹ˆ๋‹ค.

๋˜ํ•œ DrawableHelper ๋Š” ์œ ํ‹ธ๋ฆฌํ‹ฐ ํด๋ž˜์Šค๊ฐ€ ์•„๋‹ˆ๋ผ ํŽธ๋ฆฌํ•œ ์ธ์Šคํ„ด์Šค ๋ฉ”์†Œ๋“œ๊ฐ€ ๋งŽ์€ ๊ธฐ๋Šฅ์  ์ธํ„ฐํŽ˜์ด์Šค ๋˜๋Š” ์ถ”์ƒ ํด๋ž˜์Šค์ž…๋‹ˆ๋‹ค.

-ing ๋ฐ -s์— ๋Œ€ํ•œ liach์˜ ์ œ์•ˆ์— ๋Œ€ํ•œ ๋‚ด ๋ฌธ์ œ๋Š” ์ผ๊ด€์„ฑ์„ ์œ ์ง€ํ•˜๊ธฐ๊ฐ€ ๋งค์šฐ ์–ด๋ ค์›Œ ๋ฌธ์ œ์˜ ๋ชฉ์ ์„ ์™„์ „ํžˆ ๋ฌดํšจํ™”ํ•œ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. count ๋ช…์‚ฌ ์œ ํ‹ธ๋ฆฌํ‹ฐ ํด๋ž˜์Šค๊ฐ€ -s ๋กœ ๋๋‚˜๋„๋ก ๋งŒ๋“ค ์ˆ˜ ์žˆ์ง€๋งŒ Nbts , RailPlacements , Maps ์™€ ๊ฐ™์€ ์˜ˆ์™ธ๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ์ผ๊ด€์„ฑ์„ ์œ ์ง€ํ•˜๋Š” ๊ฒƒ์€ ๋ถˆ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

์šฐ๋ฆฌ๋Š” ํ‘œ์ค€์„ ์ฑ„ํƒํ•˜๊ณ  ๊ทธ๊ฒƒ์— ์ถฉ์‹คํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ํˆฌํ‘œ๋ฅผ ๋ณด๋ฉด Helper ๋˜๋Š” Util ์ด์–ด์•ผ ํ•˜์ง€๋งŒ Utils ๋Š” ์•ˆ๋ฉ๋‹ˆ๋‹ค.

Util over Helper ์— ๋Œ€ํ•œ ํ•œ ๊ฐ€์ง€ ์ฃผ์žฅ์€ $# Util ํด๋ž˜์Šค ์ž์ฒด๊ฐ€ Helper ๋ผ๊ณ  ๋ถˆ๋ฆฌ๋Š” ๊ฒƒ์ด ์ด์น˜์— ๋งž์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. MathHelper ๊ฐ€ MathUtil ๋ผ๊ณ  ๋ถˆ๋ฆฌ๋Š” ๊ฒƒ์€ ๋‚˜์˜์ง€ ์•Š์„ ๊ฑฐ๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ๋‹จ์ง€ ๋ชจ๋“  ์‚ฌ๋žŒ๋“ค์ด MathHelper ๋กœ ๋ถˆ๋ฆฌ๋Š” ๊ฒƒ์— ์ต์ˆ™ํ•˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ๋‚˜๋Š” ์ˆ˜ํ•™ ์œ ํ‹ธ๋ฆฌํ‹ฐ ํด๋ž˜์Šค๊ฐ€ MathUtil ๋ผ๊ณ  ๋ถˆ๋ฆฌ๋Š” ํ”„๋กœ์ ํŠธ์—์„œ ์ผํ•ด ์™”์œผ๋ฉฐ, ์ „ํ˜€ ๋ฌธ์ œ๊ฐ€ ๋˜์ง€ ์•Š๊ณ  ์•„๋ฌด๋Ÿฐ ์ฐจ์ด๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค. MathUtil ๋ผ๋Š” ์ด๋ฆ„์€ MathHelper ์ด๋ฆ„ ๋ณ€๊ฒฝ ๋ฌธ์ œ์—์„œ ๋…ผ์˜์กฐ์ฐจ ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.

ํ˜„์žฌ $ Helper Util ํด๋ž˜์Šค๊ฐ€ ๋” ๋งŽ์ง€๋งŒ ์‹ค์ œ๋กœ ํ•ด๋‹น ํด๋ž˜์Šค๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋นˆ๋„์— ๋”ฐ๋ผ ๊ฐ€์ค‘์น˜๋ฅผ ๋ถ€์—ฌํ•ด์•ผ ํ•˜๋ฏ€๋กœ ์ง€๊ธˆ๋ถ€ํ„ฐ ์‚ดํŽด๋ณด๊ณ  ๊ฒฐ๊ณผ๋ฅผ ๋ณด๊ณ ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. .

๋Œ€๋ถ€๋ถ„์˜ ์‚ฌ๋žŒ๋“ค์ด Helper ์ ‘๋ฏธ์‚ฌ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ Util ๋˜๋Š” Utils (ํด๋ž˜์Šค Util ์ž์ฒด ์ œ์™ธ)๋กœ ๋๋‚˜๋Š” ๋ชจ๋“  ํ˜„์žฌ ํด๋ž˜์Šค์˜ ์ด๋ฆ„์„ $# Helper 4$#$ ๋กœ ๋ฐ”๊พธ๋Š” ๊ฒƒ์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. Helper ๋กœ ๋๋‚˜๋Š” ๋‹ค๋ฅธ ํด๋ž˜์Šค์˜ ์ด๋ฆ„์„ ๋ฐ”๊พธ๋Š” ๊ฒƒ์€ ๋ณ„๋„์˜ ๋ฌธ์ œ์—์„œ ๋…ผ์˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋Œ€๋ถ€๋ถ„์˜ ์‚ฌ๋žŒ๋“ค์ด Helper ์ ‘๋ฏธ์‚ฌ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.

์•„๋‹ˆ์š”?

votes

์˜ค, ์ด๋Ÿฐ, ๋‚˜๋Š” ์žฅ๋‹˜์ด ๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ ๋‹ค์Œ Helper ๋กœ ๋๋‚˜๋Š” ๋ชจ๋“  ํด๋ž˜์Šค์˜ ์ด๋ฆ„์„ Util ๋กœ ๋๋‚ผ ๊ฒƒ์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค.

๋‚˜๋Š” ์ ‘๋ฏธ์‚ฌ๊ฐ€ ์•…๋งˆ์˜ ์ผ์ด๋ฉฐ *elperer ๋ฐ *til ๋กœ ๋๋‚˜๋Š” ๋ชจ๋“  ํด๋ž˜์Šค์˜ ์ด๋ฆ„์„ ๊ทธ ์ ‘๋ฏธ์‚ฌ๊ฐ€ ์—†๋„๋ก ์ด๋ฆ„์„ ๋ฐ”๊ฟ€ ๊ฒƒ์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค.

MathHelper -> Maths .

PiglinHelper -> Piglins

Yarn์€ ๋ฏธ๊ตญ์‹ ์˜์–ด ์ด๋ฆ„์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์„œ Maths ๋Š” Mathematics ์— ๋Œ€ํ•œ ์œ ํšจํ•œ ์•ฝ์–ด๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค.

Maths ๊ฐ€ ๋ฏธ๊ตญ์‹ ์šฉ์–ด์ธ ์ค„ ์•Œ์•˜์Šต๋‹ˆ๋‹ค.

MathHelper -> Mathinator

Maps ? ๋‚˜

๋˜ํ•œ Guava๋Š” Maps , Sets , Collections , Streams ์™€ ๊ฐ™์€ ๋ณต์ˆ˜ํ˜• ํŒจํ„ด์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

์ด๊ฒƒ์€ ๋ณต์ˆ˜ํ˜•์„ ์‚ฌ์šฉํ•  ๋•Œ์˜ ๋ฌธ์ œ์˜€์Šต๋‹ˆ๋‹ค. ์ด๋ฆ„์ด ์ข‹์•„ ๋ณด์ด์ง€๋งŒ ์˜ˆ์™ธ๊ฐ€ ๋„ˆ๋ฌด ๋งŽ์Šต๋‹ˆ๋‹ค. ๋‹จ์–ด๊ฐ€ ๋Œ€๋Ÿ‰ ๋ช…์‚ฌ(์˜ˆ: "์ˆ˜ํ•™")์ด๋ฏ€๋กœ ๋ณต์ˆ˜ํ˜•์ด ์—†๊ฑฐ๋‚˜ ๋ณต์ˆ˜ํ˜•์ด ์ด๋ฏธ ๋‹ค๋ฅธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ(์˜ˆ: "์ง€๋„")์—์„œ ์‚ฌ์šฉ๋˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ์ผ๊ด€์„ฑ์„ ์œ ์ง€ํ•˜๊ธฐ๊ฐ€ ๋„ˆ๋ฌด ์–ด๋ ค์›Œ ์ฒ˜์Œ๋ถ€ํ„ฐ ๋ณ€๊ฒฝํ•˜๋Š” ์š”์ ์„ ๋ฌด์‚ฐ์‹œํ‚ฌ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

๋ณต์ˆ˜ํ˜•์œผ๋กœ ๊ดœ์ฐฎ์„ ์ด๋ฆ„:

  • ๋ฒ„ํผ
  • ๋ฐ์ดํ„ฐ์ŠคํŠธ๋ฆผ
  • ๋“œ๋กœ์–ด๋ธ”
  • ๊ธฐ๋ณธ ์Šคํ‚จ
  • ๋ฐ‰๋งต
  • Nbts
  • ๋ ˆ์ผ ํ”Œ๋ ˆ์ด์Šค๋จผํŠธ
  • ์Šคํฐ
  • ์ž…๋ ฅ
  • ๋ชจ๋ธ
  • ํ…์Šค์ฒ˜
  • ํŒŒ์ผ ์ด๋ฆ„
  • ๋ฐœ์‚ฌ์ฒด
  • ๋ฃฉํƒ€๊ฒŸ
  • ๊ตฌ์กฐ ํ…Œ์ŠคํŠธ
  • ํ…Œ์ŠคํŠธ
  • ์Šคํฌ๋ฆฐ์ƒท
  • Glํ• ๋‹น

์งˆ๋Ÿ‰ ๋ช…์‚ฌ์ด๊ฑฐ๋‚˜ ๋ช…์‚ฌ๊ฐ€ ์•„๋‹ˆ๊ธฐ ๋•Œ๋ฌธ์— ๊ดœ์ฐฎ์ง€ ์•Š์€ ์ด๋ฆ„:

  • ์ œ์ด์Šจ
  • ์ˆ˜ํ•™
  • ์•Œ
  • Glfws
  • ์Šค๋ฌด๋”ฉ
  • Damages(๋ณต์ˆ˜๋Š” ๋‹ค๋ฅธ ์˜๋ฏธ๋ฅผ ๊ฐ€์ง)
  • ๋„คํŠธ์›Œํฌ(์—ฌ๊ธฐ์—๋Š” ํ•˜๋‚˜์˜ ๋„คํŠธ์›Œํฌ๋งŒ ์žˆ์Œ)
  • NetworkThreads(๋„คํŠธ์›Œํฌ ์Šค๋ ˆ๋“œ๋Š” ํ•˜๋‚˜๋งŒ ์žˆ์Œ)
  • ๋„คํŠธ์›Œํฌ ์•”ํ˜ธํ™”

์ด๋ฏธ ์‚ฌ์šฉ ์ค‘์ด์–ด์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๋Š” ์ด๋ฆ„:

  • ๋งˆ๋ฒ•
  • ์ง€๋„
  • ์ƒํƒœํšจ๊ณผ
  • ๋ฌผ์•ฝ

๊ธฐํƒ€ ์ด์œ ๋กœ ํ—ˆ์šฉ๋˜์ง€ ์•Š๋Š” ์ด๋ฆ„:

  • Rotation3(์ด ์ด๋ฆ„์€ ๋” ๋งŽ์€ ์ƒ๊ฐ์ด ํ•„์š”ํ•จ)
  • ์ฑ„ํŒ…(๊ธฐ์ˆ ์ ์œผ๋กœ ์ฑ„ํŒ…์˜ ๋ณต์ˆ˜ํ˜•์ด์ง€๋งŒ "์ฑ„ํŒ…"์— ๋Œ€ํ•œ ์œ ํ‹ธ๋ฆฌํ‹ฐ ํด๋ž˜์Šค์—๋Š” ์ ํ•ฉํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๊ทธ๊ฒƒ์ด ๊ทธ ๋ชฉ์ ์ด๋ผ๊ณ  ๊ฐ€์ •ํ•ฉ๋‹ˆ๋‹ค. ํ…์ŠคํŠธ ๊ตฌ์„ฑ ์š”์†Œ๋ฅผ ์œ„ํ•œ ๊ฒƒ์ด๋ผ๋ฉด "ํ…์ŠคํŠธ"๋Š” ๊ดœ์ฐฎ์€ ์ด๋ฆ„์ผ ๊ฒƒ์ž…๋‹ˆ๋‹ค)
  • Utils("s"๋กœ ์ด๋ฆ„์„ ๋ฐ”๊ฟ€ ์ˆ˜๋Š” ์—†์Šต๋‹ˆ๋‹ค. lol, "Util"๋กœ ์œ ์ง€ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค)

์ „์ฒด์ ์œผ๋กœ 18/34 ์ด๋ฆ„์€ ๋ณต์ˆ˜ํ˜•์œผ๋กœ ๊ดœ์ฐฎ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ฆ‰, ๋‹ค๋ฅธ 16๊ฐœ์— ๋Œ€ํ•ด ๋” ๋‚˜์€ ์ด๋ฆ„์„ ์ฐพ์•„์•ผ ํ•œ๋‹ค๋Š” ์˜๋ฏธ์ž…๋‹ˆ๋‹ค. ์ผ๊ด€์„ฑ์„ ์œ„ํ•ด ๋„ˆ๋ฌด ๋งŽ์Šต๋‹ˆ๋‹ค.

์˜๋ฏธ๊ฐ€ ์žˆ๋Š” ๊ณณ์—์„œ๋Š” ๋ณต์ˆ˜ํ˜•์„ ์‚ฌ์šฉํ•˜๊ณ  ์˜๋ฏธ๊ฐ€ ์—†๋Š” ๊ณณ์—์„œ๋Š” Util ์ ‘๋ฏธ์‚ฌ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด ์ตœ์†Œํ•œ "Helper"์™€ "Util" ์ค‘์—์„œ ๋ฌด์ž‘์œ„๋กœ ์„ ํƒํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค ๋”ฐ๋ผ์•ผ ํ•  ๊ทœ์น™์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๊ฒƒ์ด ํ˜„์žฌ ์šฐ๋ฆฌ๊ฐ€ ํ•˜๋Š” ์ผ์ž…๋‹ˆ๋‹ค.

@Earthcomputer NetworkThreads ๋Š” ์ž˜ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. ๋„คํŠธ์›Œํฌ ์Šค๋ ˆ๋“œ ์ž‘์—…์„ ์œ„ํ•œ ์œ ํ‹ธ๋ฆฌํ‹ฐ์ž…๋‹ˆ๋‹ค. ํ•˜๋‚˜๋งŒ ์žˆ์–ด๋„ ์ƒ๊ด€์—†์Šต๋‹ˆ๋‹ค.

๋‹น์‹ ์€ ๊ทธ ์ค‘ ํ•˜๋‚˜ ๋˜๋Š” ๋‘ ๊ฐ€์ง€ ์ ์—์„œ ๋‚˜์™€ ๋™์˜ํ•˜์ง€ ์•Š์„ ์ˆ˜ ์žˆ์ง€๋งŒ ๊ทธ๊ฒƒ์ด ์š”์ ์ด ์•„๋‹ˆ๋ฉฐ 18/34์˜ ์ „์ฒด ๋น„์œจ์„ ๋งŽ์ด ๋ณ€๊ฒฝํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

๋‚˜๋Š” Util ๋˜๋Š” Helper ์— ๋Œ€ํ•ด ์ฃผ์žฅํ•˜๊ณ , ๊ทธ๊ฒƒ๋“ค์„ ์™„์ „ํžˆ ์ œ๊ฑฐํ•˜๋Š” ๊ฒƒ์€ ๋‚˜์—๊ฒŒ ๋„ˆ๋ฌด ๋งŽ์€ ์˜๋ฏธ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.

๊ทธ๋Ÿฐ๋ฐ ์ผ๋ถ€๋Š” Util ์ด๋ผ๋Š” ์ด๋ฆ„์„ ์ง€์ •ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด DataStreamHelper ๋Š” util ํด๋ž˜์Šค๊ฐ€ ์•„๋‹ˆ๋ผ ๋ฐ์ดํ„ฐ ์ŠคํŠธ๋ฆผ์„ ๋ž˜ํ•‘ํ•˜๋Š” ๊ฐœ์ฒด์ž…๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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