code: public Configuration getConfiguration() {
  		final Configuration conf = new Configuration();
  		for (Map.Entry<String, String> entry : data.entrySet()) {
  			conf.setString(entry.getKey(), entry.getValue());
  		}
  		return conf;
  	}
docs: Returns a {@link Configuration} object from this {@link ParameterTool}.
  
  @return A {@link Configuration}