<dependency>
  <groupId>com.google.re2j</groupId>
  <artifactId>re2j</artifactId>
  <version>1.6</version>
</dependency>

implementation 'com.google.re2j:re2j:1.6'

implementation("com.google.re2j:re2j:1.6")

libraryDependencies += "com.google.re2j" % "re2j" % "1.6"

@Grapes(
  @Grab(group='com.google.re2j', module='re2j', version='1.6')
)

<dependency org="com.google.re2j" name="re2j" rev="1.6" />

[com.google.re2j/re2j "1.6"]

'com.google.re2j:re2j:jar:1.6'