<dependency>
  <groupId>org.apache.maven.indexer</groupId>
  <artifactId>search-backend-smo</artifactId>
  <version>7.1.5</version>
</dependency>

<dependency org="org.apache.maven.indexer" name="search-backend-smo" rev="7.1.5">
  <artifact name="search-backend-smo" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.apache.maven.indexer', module='search-backend-smo', version='7.1.5')
)

implementation 'org.apache.maven.indexer:search-backend-smo:7.1.5'

libraryDependencies += "org.apache.maven.indexer" % "search-backend-smo" % "7.1.5"

[org.apache.maven.indexer/search-backend-smo "7.1.5"]