See LmReaders for documentation and the examples/ directory for some simple scripts.
Packages 
Package Description
edu.berkeley.nlp.lm  
edu.berkeley.nlp.lm.array  
edu.berkeley.nlp.lm.bits  
edu.berkeley.nlp.lm.cache  
edu.berkeley.nlp.lm.collections  
edu.berkeley.nlp.lm.io  
edu.berkeley.nlp.lm.map  
edu.berkeley.nlp.lm.phrasetable  
edu.berkeley.nlp.lm.util  
edu.berkeley.nlp.lm.values