java - How to set up main class in IntelliJ IDEA - Stack Overflow
Mar 28, 2018 · Simply right click on the java sources folder ("receipt) and select Mark Directory As > Sources Root. Then you ll see the "c" symbol in your classes and a play where the main is! I …
How to choose main class – IDEs Support (IntelliJ Platform)
Apr 5, 2017 · When running a file, I have to specify the main class. This is my code: import java.swing.*; But when trying to run this file (as a Java applet), I can select the main method in …
Tutorial: Run a Java application | IntelliJ IDEA Documentation
Nov 11, 2024 · When the project is created, in the Project tool window (Alt 01), locate the src | main | java | Main.java file and open it in the editor. In the editor, click the gutter icon to run the …
Creating a Main Class in IntelliJ IDEA: A Simple Guide
Apr 11, 2025 · In this post, I'm gonna walk you through the steps to create a main class in IntelliJ IDEA. We'll cover everything from creating a new project to running your code. Don't worry, it's …
How to Set a Main Class for Execution in IntelliJ IDEA?
Learn how to select and run a main class in IntelliJ IDEA when encountering errors with class visibility and source roots.
Building a Java application in IntelliJ IDEA
To start working with Java, you will need to install a JDK. You can do this yourself, as described in Getting Started with Java, or you can do so in IntelliJ IDEA when creating a new project, …
java - Can't choose class as main class in IntelliJ - Stack Overflow
Feb 19, 2014 · Here is the complete procedure for IDEA IntelliJ 2019.3: Under 'Sources' tab, right-click on 'src' folder and select 'Sources'. Apply changes. Sometimes under the current …
Create your first Java application | IntelliJ IDEA
Oct 11, 2024 · Type main and select the template that inserts the main() method declaration. As you type, IntelliJ IDEA suggests various constructs that can be used in the current context. …
How to add by default Static void main? – IDEs Support (IntelliJ ...
Aug 13, 2016 · You can edit Class file template and add a method there or create a new template like Class with Main. Or just type "psvm" and press Tab after creating a class. Thanks psvm …
java - Configuring IntelliJ IDEA to create main class for new …
Feb 27, 2009 · You can easily create a class and add a main method by typing "psvm " and filling in the method body. You run it by right clicking on the class and selecting "Run". It's …