<dependency>
  <groupId>org.eclipse.pde</groupId>
  <artifactId>org.eclipse.pde.api.tools.ee.javase9</artifactId>
  <version>1.0.300</version>
</dependency>

implementation 'org.eclipse.pde:org.eclipse.pde.api.tools.ee.javase9:1.0.300'

implementation("org.eclipse.pde:org.eclipse.pde.api.tools.ee.javase9:1.0.300")

libraryDependencies += "org.eclipse.pde" % "org.eclipse.pde.api.tools.ee.javase9" % "1.0.300"

@Grapes(
  @Grab(group='org.eclipse.pde', module='org.eclipse.pde.api.tools.ee.javase9', version='1.0.300')
)

<dependency org="org.eclipse.pde" name="org.eclipse.pde.api.tools.ee.javase9" rev="1.0.300" />

[org.eclipse.pde/org.eclipse.pde.api.tools.ee.javase9 "1.0.300"]

'org.eclipse.pde:org.eclipse.pde.api.tools.ee.javase9:jar:1.0.300'