Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

Convert Java file to Kotlin file ⌥⇧⌘K

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Panini Panini
May 30, 2018
Technology
1.2k
0

Convert Java file to Kotlin file ⌥⇧⌘K

Kotlin一行も書かずKotlin率上げられる方法

Avatar for Panini

Panini

May 30, 2018

More Decks by Panini

See All by Panini
Kotlin 1.5 preview
Avatar for Panini panini
1
490
Java谷園から逃げ出した話
Avatar for Panini panini
0
410
Kotlin 1.4-rc
Avatar for Panini panini
0
250
Fixing Broken Robots - Android Mutation Testing
Avatar for Panini panini
0
230
Kotlin Multiplatform
Avatar for Panini panini
2
720
build.gradle.kts
Avatar for Panini panini
2
2.5k
Kotlin Multi-platform(?)
Avatar for Panini panini
1
790
Introducing Android P
Avatar for Panini panini
2
890
Display Cutout
Avatar for Panini panini
1
700

Other Decks in Technology

See All in Technology
AI臭い文章とは何なのか
Avatar for Kiminori Yokoi nasuvitz
36
76k
GitHub Agentic Workflows を触ってみる
Avatar for tkym htkym
2
890
Databricksメトリクスビューはじめてのもくもく会
Avatar for Takaaki Yayoi taka_aki
0
150
20260915deck.gl-raster を使ってみた
Avatar for rena1208 rena1208
0
180
私の推しは「聞いてから進む」AIです -AI-DLCに一人でアプリを作らせた話
Avatar for Yuuki Yamashita yama3133
0
130
Claude起点の仕様駆動開発
Avatar for 田中 聖也 tanakaseiya
0
250
Oracle Cloud Infrastructure(OCI)：Onboarding Session(はじめてのOCI/Oracle Supportご利⽤ガイド)
Avatar for oracle4engineer oracle4engineer
PRO
3
21k
OpenClawでAzure DevOpsのWiki更新を自動化する - クラウドAIだけでは届かない場所へ
Avatar for yutakaosada yutakaosada
0
140
個別開発で終わらせない。 現場の課題をプロダクトの強さに変える StockmarkのFDE
Avatar for ktkrhr ktkrhr
0
480
ボードゲームの遊び相手をFoundation Modelsで作る / iOSDC Japan 2026
Avatar for GENDA genda
0
240
DORA_Metrics.pdf
Avatar for Wagner Voltz - Fusca wagnerfusca
1
140
音声コミュニティを守るAI監視基盤_ 90%以上の入力削減を支えたServerless設計と運用判断
Avatar for 岡修平 shuheioka123
0
120

Featured

See All Featured
Skip the Path - Find Your Career Trail
Avatar for Mark Kilby mkilby
1
240
Code Reviewing Like a Champion
Avatar for maltzj maltzj
528
40k
State of Search Keynote: SEO is Dead Long Live SEO
Avatar for Ryan Jones ryanjones
0
300
Designing for humans not robots
Avatar for Tammie Lister tammielis
254
26k
The World Runs on Bad Software
Avatar for Brandon Keepers bkeepers
PRO
72
12k
No one is an island. Learnings from fostering a developers community.
Avatar for Antonio thoeni
21
3.8k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
Avatar for Beat Signer signer
PRO
0
3.8k
How to build an LLM SEO readiness audit: a practical framework
Avatar for Nick Samuel nmsamuel
2
930
How People are Using Generative and Agentic AI to Supercharge Their Products, Projects, Services and Value Streams Today
Avatar for Helen Beal helenjbeal
1
340
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
31
6.9k
WENDY [Excerpt]
Avatar for Tessa Abrams tessaabrams
14
40k
Digital Projects Gone Horribly Wrong (And the UX Pros Who Still Save the Day) - Dean Schuster
Avatar for UX Y'all uxyall
1
3.2k

Transcript

  1. Convert Java file to Kotlin file ⌥⇧⌘K Kotlin愛好会 #1

  2. About Me • Matthew Vern / Panini • Twitter: @callipan

    Github: panpanini • Android Engineer • Kotlin可愛い

  3. About Me • Matthew Vern / Panini • Twitter: @callipan

    Github: panpanini • Android Engineer • Kotlin可愛い • [email protected]

  4. How I started Kotlin • Android Java & iOS Objective-C

    • Swift announced • Android Swift • First Kotlin: M13? (~09/2015) • Clone sample project

  5. How I started Kotlin

  6. How I started Kotlin Problems: • I don’t understand the

    language

  7. How I started Kotlin Problems: • I don’t understand the

    language • I don’t understand the intention of the code
  8. None

  9. Convert Java file to Kotlin file • Automatic conversion •

    About 90% effective • Easier than writing by hand

  10. Demo

  11. Summary • Data classes are nice • Lateinit is useful

    • Lazy is useful Kotlin-like writing style: • Pass functions instead of Single Abstract Method Interfaces

  12. Summary • MokuMokuNotes_Android → • Quest based learning tool for

    writing a basic Android app in Kotlin