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Run main class from the editor Open the main class FizzBuzzProcessor in the editor.

The project used in this tutorial can be found on GitHub.

Step 1. Create a project Lets create a Gradle project with Java.

Create a new Gradle Project with IntelliJ IDEA On the welcome screen, click New Project.

On the page that opens, from the options on the left select Gradle.

To the options on the right, IntelliJ IDEA automatically adds a project SDK (JDK).

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You can change the selected JDK, IntelliJ IDEA will download the appropriate Gradle version.

Click Next. On the next page of the wizard lets specify our projects name (FizzBuzz) and the location.

We can use the default information for ArtifactId which basically is the name of our project and leave the default information in the version and GroupId fields.

Click Finish. After weve created our project and it finished indexing, lets see what is inside: IntelliJ IDEA creates a project with the build.gradle file including the following code.

IntelliJ IDEA supports code completion inside the build.gradle file.

So, if we decide to add more dependencies, IntelliJ IDEA will quickly locate their names and versions.

IntelliJ IDEA also creates the src folder with main and test subdirectories in the Project tool window.

IntelliJ IDEA enables the dedicated Gradle tool window with a liked project and its default tasks.

If for some reason you closed this window, you can always access it from the main menu by selecting View Tool Windows Gradle.

You can quickly acces them from the Gradle tool window (click on the toolbar).

As you can see, the build and test actions are delegated to Gradle.

Also, the Gradle wrapper was used to determine Gradle for our project.

The project structure ( CtrlAltShiftS ) contains information about the projects JDK and a language level used in the project.

Step 2. Add Java code Now lets create a Java application that outputs the first 100 FizzBuzz numbers.

Add a Java class to the Gradle project In the Project tool window open the src folder.

Click the main directory then right-click the java subdirectory and from the list select New Package.

Now right-click the package and select New Java Class.

In the New Java Class dialog specify a name of your Java class and click OK.

Create a test class Open the main class FizzBuzzProcessor in the editor, place the caret at the class name and press CtrlShiftT.

In the dialog that opens, lets make sure that our testing library is JUnit4 and the destination package is com.gradle.tutorial.

We add the name FizzBuzzTest and leave the rest of the default options as is and click OK.

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