code: public static <IN extends CoreMap> CRFClassifier<IN> getJarClassifier(String resourceName, Properties props) {
      CRFClassifier<IN> crf = new CRFClassifier<IN>();
      crf.loadJarClassifier(resourceName, props);
      return crf;
    }
docs: Used to load a classifier stored as a resource inside a jar file. THIS
  FUNCTION WILL ONLY WORK IF THE CODE WAS LOADED FROM A JAR FILE WHICH HAS A
  SERIALIZED CLASSIFIER STORED INSIDE IT.
  
  @param resourceName
  Name of clasifier resource inside the jar file.
  @return A CRFClassifier stored in the jar file