code: public void save(String file) throws IOException,FileNotFoundException
  	{
  		ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(file));
  		oos.writeObject(blockerNames);
  		oos.writeObject(datasetNames);
  		oos.writeObject(learnerNames);
  		oos.writeObject(expt);
  		oos.close();
  	}
docs: Save current experimental data to a file