<dependency>
  <groupId>io.reactivex</groupId>
  <artifactId>rxjava</artifactId>
  <version>1.1.5</version>
</dependency>

implementation 'io.reactivex:rxjava:1.1.5'

implementation("io.reactivex:rxjava:1.1.5")

libraryDependencies += "io.reactivex" % "rxjava" % "1.1.5"

@Grapes(
  @Grab(group='io.reactivex', module='rxjava', version='1.1.5')
)

<dependency org="io.reactivex" name="rxjava" rev="1.1.5" />

[io.reactivex/rxjava "1.1.5"]

'io.reactivex:rxjava:jar:1.1.5'