The GWT Servlet Library supports the server-side components for invoking a GWT-RPC endpoint.
'com.google.gwt:gwt-servlet:1.5.2'
<dependency>
<groupId>com.google.gwt</groupId>
<artifactId>gwt-servlet</artifactId>
<version>1.5.2</version>
</dependency>
<dependency org="com.google.gwt" name="gwt-servlet" rev="1.5.2"/>
"com.google.gwt", "gwt-servlet", "1.5.2"