In Java, there's a naming convention that you should follow when you name packages and classes. The Project tool window Alt+1 displays the structure of your application and helps you browse the project.
#Intellij jar file not working how to
For more information on how to use and configure templates, refer to File templates.
#Intellij jar file not working code
Depending on the type of the file that you create, the IDE inserts initial code and formatting that is expected to be in all files of that type. In this case, the IDE has inserted the package statement and the class declaration. Together with the file, IntelliJ IDEA has automatically generated some contents for your class. If necessary, change the default project location and click Finish.
Name the project, for example: HelloWorld. In this tutorial, we're going to do everything from scratch, so click Next. IntelliJ IDEA will create a new HTTP request and save it in the generated-requests.http scratch file. In an OpenAPI specification file, click in the editor gutter next to the endpoint definition. We're not going to use any additional libraries or frameworks for this tutorial, so click Next.ĭon't create a project from the template. When working with OpenAPI Specification files, you can create HTTP requests to the specified endpoints. In the next dialog, specify the JDK vendor (for example, OpenJDK), version, change the installation path if required, and click Download. If you don't have the necessary JDK on your computer, select Download JDK. If the JDK is installed on your computer, but not defined in the IDE, select Add JDK and specify the path to the JDK home directory (for example, /Library/Java/JavaVirtualMachines/jdk-13.0.1.jdk). IntelliJ IDEA uses a compiler that works according to the Java specification. The IntelliJ IDEA compilation and building process compiles source files and brings together external libraries, properties files, and configurations to produce a living application. If the necessary JDK is already defined in IntelliJ IDEA, select it from the Project SDK list. In some cases when you import a Maven project, it might have compiler settings that will not match the expected settings in IntelliJ IDEA and when you compile your code, you might encounter a problem. Compile and build applications with IntelliJ IDEA. To develop Java applications in IntelliJ IDEA, you need the Java SDK ( JDK). In the New Project wizard, select Java from the list on the left. Otherwise, from the main menu, select File | New Project. If the Welcome screen opens, click New Project.
In IntelliJ IDEA, a project helps you organize your source code, tests, libraries that you use, build instructions, and your personal settings in a single unit. Prepare a project Create a new Java project