<dependency>
  <groupId>org.apache.maven.indexer</groupId>
  <artifactId>search-backend-smo</artifactId>
  <version>6.2.1</version>
</dependency>

'org.apache.maven.indexer:search-backend-smo:jar:6.2.1'

<dependency org="org.apache.maven.indexer" name="search-backend-smo" rev="6.2.1">
  <artifact name="search-backend-smo" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.apache.maven.indexer', module='search-backend-smo', version='6.2.1')
)

compile 'org.apache.maven.indexer:search-backend-smo:6.2.1'

libraryDependencies += "org.apache.maven.indexer" % "search-backend-smo" % "6.2.1"

[org.apache.maven.indexer/search-backend-smo "6.2.1"]