<dependency>
  <groupId>org.ehcache</groupId>
  <artifactId>ehcache</artifactId>
  <version>3.9.9</version>
</dependency>

implementation 'org.ehcache:ehcache:3.9.9'

implementation("org.ehcache:ehcache:3.9.9")

libraryDependencies += "org.ehcache" % "ehcache" % "3.9.9"

@Grapes(
  @Grab(group='org.ehcache', module='ehcache', version='3.9.9')
)

<dependency org="org.ehcache" name="ehcache" rev="3.9.9" />

[org.ehcache/ehcache "3.9.9"]

'org.ehcache:ehcache:jar:3.9.9'