<dependency>
  <groupId>org.web3j</groupId>
  <artifactId>tuples</artifactId>
  <version>4.8.7-android</version>
</dependency>

implementation 'org.web3j:tuples:4.8.7-android'

implementation("org.web3j:tuples:4.8.7-android")

libraryDependencies += "org.web3j" % "tuples" % "4.8.7-android"

@Grapes(
  @Grab(group='org.web3j', module='tuples', version='4.8.7-android')
)

<dependency org="org.web3j" name="tuples" rev="4.8.7-android" />

[org.web3j/tuples "4.8.7-android"]

'org.web3j:tuples:jar:4.8.7-android'