<dependency>
  <groupId>io.github.fsixteen</groupId>
  <artifactId>openjdk</artifactId>
  <version>21</version>
  <type>tgz</type>
</dependency>

implementation 'io.github.fsixteen:openjdk:21'

implementation("io.github.fsixteen:openjdk:21")

libraryDependencies += "io.github.fsixteen" % "openjdk" % "21"

@Grapes(
  @Grab(group='io.github.fsixteen', module='openjdk', version='21')
)

<dependency org="io.github.fsixteen" name="openjdk" rev="21" />

[io.github.fsixteen/openjdk "21"]

'io.github.fsixteen:openjdk:jar:21'