<dependency>
  <groupId>org.jxmpp</groupId>
  <artifactId>jxmpp-core</artifactId>
  <version>0.4.2-beta1</version>
</dependency>

implementation 'org.jxmpp:jxmpp-core:0.4.2-beta1'

implementation("org.jxmpp:jxmpp-core:0.4.2-beta1")

libraryDependencies += "org.jxmpp" % "jxmpp-core" % "0.4.2-beta1"

@Grapes(
  @Grab(group='org.jxmpp', module='jxmpp-core', version='0.4.2-beta1')
)

<dependency org="org.jxmpp" name="jxmpp-core" rev="0.4.2-beta1" />

[org.jxmpp/jxmpp-core "0.4.2-beta1"]

'org.jxmpp:jxmpp-core:jar:0.4.2-beta1'