<dependency>
  <groupId>org.apache.tomcat</groupId>
  <artifactId>tomcat-jni</artifactId>
  <version>8.5.81</version>
</dependency>

implementation 'org.apache.tomcat:tomcat-jni:8.5.81'

implementation("org.apache.tomcat:tomcat-jni:8.5.81")

libraryDependencies += "org.apache.tomcat" % "tomcat-jni" % "8.5.81"

@Grapes(
  @Grab(group='org.apache.tomcat', module='tomcat-jni', version='8.5.81')
)

<dependency org="org.apache.tomcat" name="tomcat-jni" rev="8.5.81" />

[org.apache.tomcat/tomcat-jni "8.5.81"]

'org.apache.tomcat:tomcat-jni:jar:8.5.81'