<dependency>
  <groupId>com.itextpdf</groupId>
  <artifactId>itextpdf</artifactId>
  <version>5.0.6</version>
</dependency>

implementation 'com.itextpdf:itextpdf:5.0.6'

implementation("com.itextpdf:itextpdf:5.0.6")

libraryDependencies += "com.itextpdf" % "itextpdf" % "5.0.6"

@Grapes(
  @Grab(group='com.itextpdf', module='itextpdf', version='5.0.6')
)

<dependency org="com.itextpdf" name="itextpdf" rev="5.0.6" />

[com.itextpdf/itextpdf "5.0.6"]

'com.itextpdf:itextpdf:jar:5.0.6'