import subprocess

class MatSimEngine:
  def __init__(self, config_file_path):
    self._config_file_path = config_file_path

  def run(self):
    java_path = "java"
    jar_path = "matsim.jar"
    command = [java_path, "-jar", jar_path]

    # Must generate this config file first.
    command.append(self._config_file_path)

    subprocess.run(command, check=True)