<dependency>
  <groupId>com.formdev</groupId>
  <artifactId>flatlaf-swingx</artifactId>
  <version>2.4</version>
</dependency>

implementation 'com.formdev:flatlaf-swingx:2.4'

implementation("com.formdev:flatlaf-swingx:2.4")

libraryDependencies += "com.formdev" % "flatlaf-swingx" % "2.4"

@Grapes(
  @Grab(group='com.formdev', module='flatlaf-swingx', version='2.4')
)

<dependency org="com.formdev" name="flatlaf-swingx" rev="2.4" />

[com.formdev/flatlaf-swingx "2.4"]

'com.formdev:flatlaf-swingx:jar:2.4'