code: public Player play(File file, String[] testCases, String className,
                         String[] args, Map<String, Object> properties) throws IOException {
          classToRun = className;
          classToRunArgs = args;
          play(file, testCases, properties);
          return this;
      }
docs: Plays a script.
  
  @param file The script file name
  @param testCases The test case to run, use null to run all
  @param className The class name of the application under test, null to not launch - notice that the application is restarted for each TC
  @param args The arguments to pass to the class above
  @param properties
  
  @return The created player
  @throws IOException The exception