How do I run a .Java file in IntelliJ?

To run a script, open it in the editor or select it in the Project tool window, and then select Run <script file name> from the context menu . IntelliJ IDEA creates a temporary run/debug configuration of the type Node. js.19 Mar 2022

Press Ctrl+Alt+S to open the IDE settings and select Build, Execution, Deployment | Compiler. On the Compiler page, select Build project automatically . Now when you make changes in the class files, IntelliJ IDEA automatically performs the incremental build of the project.

To run a Java application packaged in a JAR, IntelliJ IDEA allows you to create a dedicated run configuration.

java’ class, you need to compile and run it. IntelliJ IDEA can do this for you . There are lots of ways you can run an application but to start with, you can click the green arrows to the left of the method.