<dependency>
  <groupId>openejb</groupId>
  <artifactId>openejb-core</artifactId>
  <version>2.0</version>
</dependency>

implementation 'openejb:openejb-core:2.0'

implementation("openejb:openejb-core:2.0")

libraryDependencies += "openejb" % "openejb-core" % "2.0"

@Grapes(
  @Grab(group='openejb', module='openejb-core', version='2.0')
)

<dependency org="openejb" name="openejb-core" rev="2.0" />

[openejb/openejb-core "2.0"]

'openejb:openejb-core:jar:2.0'