Concurrent Radix Trees and Concurrent Suffix Trees for Java.
'com.googlecode.concurrent-trees:concurrent-trees:2.1.1'
<dependency>
<groupId>com.googlecode.concurrent-trees</groupId>
<artifactId>concurrent-trees</artifactId>
<version>2.1.1</version>
</dependency>
<dependency org="com.googlecode.concurrent-trees" name="concurrent-trees" rev="2.1.1"/>
"com.googlecode.concurrent-trees", "concurrent-trees", "2.1.1"