<dependency>
  <groupId>org.fxmisc.undo</groupId>
  <artifactId>undofx</artifactId>
  <version>1.2.1</version>
</dependency>

implementation 'org.fxmisc.undo:undofx:1.2.1'

implementation("org.fxmisc.undo:undofx:1.2.1")

libraryDependencies += "org.fxmisc.undo" % "undofx" % "1.2.1"

@Grapes(
  @Grab(group='org.fxmisc.undo', module='undofx', version='1.2.1')
)

<dependency org="org.fxmisc.undo" name="undofx" rev="1.2.1" />

[org.fxmisc.undo/undofx "1.2.1"]

'org.fxmisc.undo:undofx:jar:1.2.1'