<dependency>
  <groupId>com.formdev</groupId>
  <artifactId>flatlaf-extras</artifactId>
  <version>1.6.3</version>
</dependency>

implementation 'com.formdev:flatlaf-extras:1.6.3'

implementation("com.formdev:flatlaf-extras:1.6.3")

libraryDependencies += "com.formdev" % "flatlaf-extras" % "1.6.3"

@Grapes(
  @Grab(group='com.formdev', module='flatlaf-extras', version='1.6.3')
)

<dependency org="com.formdev" name="flatlaf-extras" rev="1.6.3" />

[com.formdev/flatlaf-extras "1.6.3"]

'com.formdev:flatlaf-extras:jar:1.6.3'