<dependency>
  <groupId>org.eclipse.persistence</groupId>
  <artifactId>org.eclipse.persistence.core</artifactId>
  <version>2.6.8</version>
</dependency>

implementation 'org.eclipse.persistence:org.eclipse.persistence.core:2.6.8'

implementation("org.eclipse.persistence:org.eclipse.persistence.core:2.6.8")

libraryDependencies += "org.eclipse.persistence" % "org.eclipse.persistence.core" % "2.6.8"

@Grapes(
  @Grab(group='org.eclipse.persistence', module='org.eclipse.persistence.core', version='2.6.8')
)

<dependency org="org.eclipse.persistence" name="org.eclipse.persistence.core" rev="2.6.8" />

[org.eclipse.persistence/org.eclipse.persistence.core "2.6.8"]

'org.eclipse.persistence:org.eclipse.persistence.core:jar:2.6.8'