<dependency>
  <groupId>commons-validator</groupId>
  <artifactId>commons-validator</artifactId>
  <version>1.7</version>
</dependency>

'commons-validator:commons-validator:jar:1.7'

<dependency org="commons-validator" name="commons-validator" rev="1.7">
  <artifact name="commons-validator" type="jar" />
</dependency>

@Grapes(
@Grab(group='commons-validator', module='commons-validator', version='1.7')
)

compile 'commons-validator:commons-validator:1.7'

libraryDependencies += "commons-validator" % "commons-validator" % "1.7"

[commons-validator "1.7"]