code: public int getInt(String key) throws LazyException{
  		LazyNode token=getFieldToken(key);
  		return token.getIntValue();
  	}
docs: Returns the integer value stored in this object for the given key.
  
  @param key the name of the field on this object
  @return an integer value
  @throws LazyException if the value for the given key was not an integer.