<dependency>
  <groupId>org.apache.tomcat</groupId>
  <artifactId>tomcat-jni</artifactId>
  <version>8.0.15</version>
</dependency>

implementation 'org.apache.tomcat:tomcat-jni:8.0.15'

implementation("org.apache.tomcat:tomcat-jni:8.0.15")

libraryDependencies += "org.apache.tomcat" % "tomcat-jni" % "8.0.15"

@Grapes(
  @Grab(group='org.apache.tomcat', module='tomcat-jni', version='8.0.15')
)

<dependency org="org.apache.tomcat" name="tomcat-jni" rev="8.0.15" />

[org.apache.tomcat/tomcat-jni "8.0.15"]

'org.apache.tomcat:tomcat-jni:jar:8.0.15'