Google Collections Library is a suite of new collections and collection-related goodness for Java 5.0
'com.google.code.google-collections:google-collect:snapshot-20071022'
<dependency>
<groupId>com.google.code.google-collections</groupId>
<artifactId>google-collect</artifactId>
<version>snapshot-20071022</version>
</dependency>
<dependency org="com.google.code.google-collections" name="google-collect" rev="snapshot-20071022"/>
"com.google.code.google-collections", "google-collect", "snapshot-20071022"