Google Collections Library is a suite of new collections and collection-related goodness for Java 5.0
'com.google.collections:google-collections:1.0'
<dependency>
<groupId>com.google.collections</groupId>
<artifactId>google-collections</artifactId>
<version>1.0</version>
</dependency>
<dependency org="com.google.collections" name="google-collections" rev="1.0"/>
"com.google.collections", "google-collections", "1.0"