Create and Run First Kotlin Project In IntelliJ IDEA


A quick guide to how to create kotlin project in IntelliJ IDEA and running hello world program in IntelliJ IDEA with step by step screenshots.

1. Introduction

In this article, First how to create a kotlin project in IntelliJ IDEA IDE and next you'll learn how to create a class in Kotlin. Finally, running first Hello World program in Kotlin.

2. Create a Kotlin Project in IntelliJ IDEA

First, you should download the IntelliJ IDEA from jetbrains website.

download  IntelliJ IDEA

After downloading, open the IntelliJ IDEA IDE. Go to "File" menu then next click on "New" next click on "Project".

Creating koltin project file->project

Next, it displays a dialogue box. From there select Kotlin from the left sidebar and next it shows "kotlin/JVM" and "Kotlin/JS" as well as "Kotlin (Multiplatform - experimental)"

Now, Select the "Kotlin/JVM" option and click on the "Next" button.


Then, it shows a dialogue box with many options such as project name, project location, project SDK, and kotlin runtime.

Provide all values as per your locations and select JDK 8 or 12 what ever you have on your machine.

Finally, Click on Finish button.


3. Create Kotlin Class in IntelliJ IDEA

After creating the kotlin project immediately you will be seeing it on the project window.


Here you can see the project structure.

Now select the "src" folder and right-click "New" next click on "Kotlin File/Class"

create kotlin class

Next, it shows just a small window and enter the class name "FirstKotlinApp" and select "File" from the dropdown. Next, click on Finish Button.


Now, you can see the created class under src directory.

4. Run Kotlin Hello World in IntelliJ IDEA

src directory


Double click on the FirstKotlinApp.kt file and add the below code to the file.

[fun main(args : Array<String>){
println("Hello World. First program in kotlin.");


After writing the program, save the file.

Now, Hello World program is ready and let us run it.

If you have seen the code in IntelliJ IDEA, kotlin logo is placed at the function level. Just click on the logo and then you will see the options to run the program.


Now, It will execute the program and it produces the output as below.

[Hello World. First program in kotlin]

If you get ArrayIndexOutOfBoundsException then change the jdk to 8 or 11 then it solves the problem.

[Error:Kotlin: [Internal Error] java.lang.ArrayIndexOutOfBoundsException: 10995
at org.jetbrains.org.objectweb.asm.ClassReader.readUnsignedShort(ClassReader.java:2464)
at org.jetbrains.org.objectweb.asm.ClassReader.readUTF8(ClassReader.java:2525)
at org.jetbrains.org.objectweb.asm.ClassReader.readModule(ClassReader.java:761)
at org.jetbrains.org.objectweb.asm.ClassReader.accept(ClassReader.java:646)
at org.jetbrains.org.objectweb.asm.ClassReader.accept(ClassReader.java:507)]

5. Conclusion

In conclusion, You've seen how to create and run the first hello world program in Kotlin from IntelliJ IDEA IDE.

As usual, All the examples are shown available over GitHub.

Share to see the GitHub Code.

IntelliJ IDEA Kotlin Project Setup

How to run Kotlin Project in IntelliJ IDEA.



About Us

Author: Venkatesh - I love to learn and share the technical stuff.

accumulo,1,ActiveMQ,2,Adsense,1,API,37,ArrayList,18,Arrays,24,Bean Creation,3,Bean Scopes,1,BiConsumer,1,Blogger Tips,1,Books,1,C Programming,1,Collection,8,Collections,37,Collector,1,Command Line,1,Comparator,1,Compile Errors,1,Configurations,7,Constants,1,Control Statements,8,Conversions,6,Core Java,149,Corona India,1,Create,2,CSS,1,Date,3,Date Time API,38,Dictionary,1,Difference,2,Download,1,Eclipse,3,Efficiently,1,Error,1,Errors,1,Exceptions,8,Fast,1,Files,17,Float,1,Font,1,Form,1,Freshers,1,Function,3,Functional Interface,2,Garbage Collector,1,Generics,4,Git,9,Grant,1,Grep,1,HashMap,2,HomeBrew,2,HTML,2,HttpClient,2,Immutable,1,Installation,1,Interview Questions,6,Iterate,2,Jackson API,3,Java,32,Java 10,1,Java 11,6,Java 12,5,Java 13,2,Java 14,2,Java 8,128,Java 8 Difference,2,Java 8 Stream Conversions,4,java 8 Stream Examples,12,Java 9,1,Java Conversions,14,Java Design Patterns,1,Java Files,1,Java Program,3,Java Programs,114,Java Spark,1,java.lang,4,java.util. function,1,JavaScript,1,jQuery,1,Kotlin,11,Kotlin Conversions,6,Kotlin Programs,10,Lambda,2,lang,29,Leap Year,1,live updates,1,LocalDate,1,Logging,1,Mac OS,3,Math,1,Matrix,6,Maven,1,Method References,1,Mockito,1,MongoDB,3,New Features,1,Operations,1,Optional,6,Oracle,5,Oracle 18C,1,Partition,1,Patterns,1,Programs,1,Property,1,Python,2,Quarkus,1,Read,1,Real Time,1,Recursion,2,Remove,2,Rest API,1,Schedules,1,Serialization,1,Servlet,2,Sort,1,Sorting Techniques,8,Spring,2,Spring Boot,23,Spring Email,1,Spring MVC,1,Streams,31,String,61,String Programs,28,String Revese,1,StringBuilder,1,Swing,1,System,1,Tags,1,Threads,11,Tomcat,1,Tomcat 8,1,Troubleshoot,26,Unix,3,Updates,3,util,5,While Loop,1,
JavaProgramTo.com: Create and Run First Kotlin Project In IntelliJ IDEA
Create and Run First Kotlin Project In IntelliJ IDEA
A quick guide to how to create kotlin project in IntelliJ IDEA and running hello world program in IntelliJ IDEA with step by step screenshots.
Loaded All Posts Not found any posts VIEW ALL Readmore Reply Cancel reply Delete By Home PAGES POSTS View All RECOMMENDED FOR YOU LABEL ARCHIVE SEARCH ALL POSTS Not found any post match with your request Back Home Sunday Monday Tuesday Wednesday Thursday Friday Saturday Sun Mon Tue Wed Thu Fri Sat January February March April May June July August September October November December Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec just now 1 minute ago $$1$$ minutes ago 1 hour ago $$1$$ hours ago Yesterday $$1$$ days ago $$1$$ weeks ago more than 5 weeks ago Followers Follow THIS PREMIUM CONTENT IS LOCKED STEP 1: Share to a social network STEP 2: Click the link on your social network Copy All Code Select All Code All codes were copied to your clipboard Can not copy the codes / texts, please press [CTRL]+[C] (or CMD+C with Mac) to copy Table of Content