<dependency>
  <groupId>net.sf.jasperreports</groupId>
  <artifactId>jasperreports-functions</artifactId>
  <version>6.20.4</version>
</dependency>

implementation 'net.sf.jasperreports:jasperreports-functions:6.20.4'

implementation("net.sf.jasperreports:jasperreports-functions:6.20.4")

libraryDependencies += "net.sf.jasperreports" % "jasperreports-functions" % "6.20.4"

@Grapes(
  @Grab(group='net.sf.jasperreports', module='jasperreports-functions', version='6.20.4')
)

<dependency org="net.sf.jasperreports" name="jasperreports-functions" rev="6.20.4" />

[net.sf.jasperreports/jasperreports-functions "6.20.4"]

'net.sf.jasperreports:jasperreports-functions:jar:6.20.4'