import java.io.BufferedReader
import java.io.FileReader
/**
* Created by snake on 17. 5. 23.
*/
fun main(args : Array<String>){
// java와 흡사하다. 그러나 checked excpetion을 지원안함.
// 즉, try catch를 강제적으로 할 필요가 없다는 말임.
// 그것보다는 알아서 방어코드를 만들라는 것이 kotlin 철학임.
try{
13 / 0;
} catch(e: Exception){
println(e);
} finally {
println("마지막 수행.")
}
var zerodivided = 13 / 0;
println(zerodivided)
}
// try catch를 강제하지 않았을 뿐, 방어코드는 필요하다.
fun no_checked_exception(){
// java 코드 자동컨버팅
// try {
// val `in` = BufferedReader(FileReader(args[0]))
// var s: String?
//
// s = `in`.readLine()
// while (s != null) {
// println(s)
// s = `in`.readLine()
// }
// `in`.close()
// } catch (e: IOException) {
// System.err.println(e) // 에러가 있다면 메시지 출력
// System.exit(1)
// }
//
// kotlin은 try .. catch문을 반드시 할필요가 없다. checked exception을 지원안함!!
// ㅜㅜ
val `in` = BufferedReader(FileReader("file경로명"))
var s: String?
s = `in`.readLine()
while (s != null) {
println(s)
s = `in`.readLine()
}
`in`.close()
}
About Online Kotlin Compiler
Try our Online Kotlin Compiler (Version Kotlin 1.3) to Edit, Run, and Share your Kotlin Code directly from your browser. This online development environment provides you the latest version Kotlin 1.3.
How to use Online Kotlin Compiler?
Write and Execute Code
- Write your program (or, paste it) directly under the "Source Code" tab.
- If you want to save your program, go to the "Project" menu and save it.
- You can directly execute your program without saving it by clicking on on "Execute" button.
User Input
The latest version of Coding Ground allows to provide program input at run time from the termnial window exactly the same way as you run your program at your own computer. So simply run a program and provide your program input (if any) from the terminal window available in the right side.
Online Kotlin Compiler: Keyboard Shortcuts
The following are the keyword shortcut of this Online Kotlin Compiler:
Shortcut | Description |
⌘ + Enter | Run the program |
⌘ + S | Save Project (Login Required) |
⇧ + ⌘ + S | Save As Project |
⌘ + P | New Project |
⌘ + G | Share Project |
⌘ + Z | Undo Editing |
⌘ + Y | Redo Editing |
⌘ + A | Select All Text |
⌘ + X | Cut Selected Text |
⌘ + C | Copy Selected Text |
⌘ + V | Paste Copied Text |
⌘ + F | Search Text |
⌘ + ⌥ + F | Replace Text |
Shortcut | Description |
Ctrl + Enter | Run the program |
Ctrl + S | Save Project |
Shift + Ctrl + S | Save As Project |
Ctrl + G | Share Project |
Ctrl + Z | Undo Editing |
Ctrl + Y | Redo Editing |
Ctrl + A | Select All Text |
Ctrl + X | Cut Selected Text |
Ctrl + C | Copy Selected Text |
Ctrl + V | Paste Copied Text |
Ctrl + F | Search Text |
Ctrl + H | Replace Text |
Online Kotlin Compiler: Save and Share Kotlin Code (Project)
Save Kotlin Project Online
You can save your Kotlin Project with us so that you can access this project later on. To save a project you will need to create a login Id with us. So before you save a project, please create a login Id using a link given at the top right corner of this page.
Share Kotlin Project Online
You can use this feature to share your Kotlin Code with your teachers, classmates and colleagues. Just click Share Button and it will create a short link, which can be shared through Email, WhatsApp or even through Social Media. A shared link will be deleted if it has been passive for almost 3 months.
More Features of Online Kotlin Compiler
- Theme – You can change the current editor's theme from the "Editor Theme" option under "Settings" menu.
- Font Size – You can change the font size of the editor /compiler from from the "Font Size" option under "Settings" menu.
- Tab Size – You can change the tab size from the "Tab Size" option under "Settings" Menu.
- Show/Hide Line Numbers – You can show/hide the line number with the code from the "Show Line Numbers" or "Hide Line Numbers" option under "Settings" Menu.
- And, many more.
Benefits of Using Online Kotlin Compiler
There are several benefits of using the Online Kotlin Compiler to run your Kotlin code:
- Platform independence: You can run your code from any device without taking care of operating systems.
- Convenience: You don't need to install anything for using this.
- No setup required: There is no need for additional setup to run your code.
- Updated version: Our online compiler/editors/terminals are the latest up-to-date.