<dependency>
  <groupId>javax.servlet.jsp</groupId>
  <artifactId>jsp-api</artifactId>
  <version>2.1</version>
</dependency>

implementation 'javax.servlet.jsp:jsp-api:2.1'

implementation("javax.servlet.jsp:jsp-api:2.1")

libraryDependencies += "javax.servlet.jsp" % "jsp-api" % "2.1"

@Grapes(
  @Grab(group='javax.servlet.jsp', module='jsp-api', version='2.1')
)

<dependency org="javax.servlet.jsp" name="jsp-api" rev="2.1" />

[javax.servlet.jsp/jsp-api "2.1"]

'javax.servlet.jsp:jsp-api:jar:2.1'