code: public boolean initSegmenter(String modelDir){		
  		System.out.println("Initilize JVnSegmenter ...");
  		System.out.println(modelDir);
  		vnSegmenter = new CRFSegmenter();
  		
  		try{
  			vnSegmenter.init(modelDir);
  		}
  		catch (Exception e){
  			System.out.println("Error while initializing JVnSegmenter");
  			vnSegmenter = null;
  			return false;
  		}
  		
  		//initialize taggerData		
  		return true;		
  	}
docs: Initialize the word segmetation for Vietnamese.
  
  @param modelDir the model dir
  @return true if the initialization is successful and false otherwise