<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>opn</artifactId>
  <version>4.0.1</version>
</dependency>

implementation 'org.webjars.npm:opn:4.0.1'

implementation("org.webjars.npm:opn:4.0.1")

libraryDependencies += "org.webjars.npm" % "opn" % "4.0.1"

@Grapes(
  @Grab(group='org.webjars.npm', module='opn', version='4.0.1')
)

<dependency org="org.webjars.npm" name="opn" rev="4.0.1" />

[org.webjars.npm/opn "4.0.1"]

'org.webjars.npm:opn:jar:4.0.1'