<dependency>
  <groupId>org.spf4j</groupId>
  <artifactId>spf4j</artifactId>
  <version>8.8.1</version>
  <type>pom</type>
</dependency>

implementation 'org.spf4j:spf4j:8.8.1'

implementation("org.spf4j:spf4j:8.8.1")

libraryDependencies += "org.spf4j" % "spf4j" % "8.8.1"

@Grapes(
  @Grab(group='org.spf4j', module='spf4j', version='8.8.1')
)

<dependency org="org.spf4j" name="spf4j" rev="8.8.1" />

[org.spf4j/spf4j "8.8.1"]

'org.spf4j:spf4j:jar:8.8.1'