<dependency>
  <groupId>javax.servlet</groupId>
  <artifactId>servlet-api</artifactId>
  <version>2.4</version>
</dependency>

implementation 'javax.servlet:servlet-api:2.4'

implementation("javax.servlet:servlet-api:2.4")

libraryDependencies += "javax.servlet" % "servlet-api" % "2.4"

@Grapes(
  @Grab(group='javax.servlet', module='servlet-api', version='2.4')
)

<dependency org="javax.servlet" name="servlet-api" rev="2.4" />

[javax.servlet/servlet-api "2.4"]

'javax.servlet:servlet-api:jar:2.4'