<dependency>
  <groupId>org.checkerframework</groupId>
  <artifactId>checker-qual</artifactId>
  <version>2.5.5</version>
</dependency>

implementation 'org.checkerframework:checker-qual:2.5.5'

implementation("org.checkerframework:checker-qual:2.5.5")

libraryDependencies += "org.checkerframework" % "checker-qual" % "2.5.5"

@Grapes(
  @Grab(group='org.checkerframework', module='checker-qual', version='2.5.5')
)

<dependency org="org.checkerframework" name="checker-qual" rev="2.5.5" />

[org.checkerframework/checker-qual "2.5.5"]

'org.checkerframework:checker-qual:jar:2.5.5'