'com.google.code.gson:gson:2.1'
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.1</version>
</dependency>
<dependency org="com.google.code.gson" name="gson" rev="2.1"/>
"com.google.code.gson", "gson", "2.1"