Gwt

<dependency>
    <groupId>com.google.gwt</groupId>
    <artifactId>gwt</artifactId>
    <version>2.9.0-RC1</version>
</dependency>

compile group: 'com.google.gwt', name: 'gwt', version: '2.9.0-RC1'

compile 'com.google.gwt:gwt:2.9.0-RC1'

libraryDependencies += "com.google.gwt" % "gwt" % "2.9.0-RC1"

<dependency org="com.google.gwt" name="gwt" rev="2.9.0-RC1"/>

@Grapes(
            @Grab(group='com.google.gwt', module='gwt', version='2.9.0-RC1')
        )

[com.google.gwt/gwt "2.9.0-RC1"]

'com.google.gwt:gwt:jar:2.9.0-RC1'