In my Java project, I made the entry in the maven project to leverage CFS methods as:
<dependency>
<groupId>com.datastax.cassandra</groupId>
<artifactId>cassandra-driver-core</artifactId>
<version>1.0.1</version>
</dependency>
Still, it couldn't locate com.datastax.bdp.hadoop.cfs.CassandraFileSystem class and throws the compilation error.