#vulnerable code 
                              public static int setGoalOnHosts(final HeliosClient client, final PrintStream out,
                                   final boolean json, final List<String> hosts,
                                   final Deployment deployment, final String token)
      throws InterruptedException, ExecutionException {
    int code = 0;

    for (final String host : hosts) {
      if (!json) {
        out.printf("%s: ", host);
      }
      final SetGoalResponse result = client.setGoal(deployment, host, token).get();
      if (result.getStatus() == SetGoalResponse.Status.OK) {
        if (json) {
          out.printf(result.toJsonString());
        } else {
          out.printf("done%n");
        }
      } else {
        if (json) {
          out.printf(result.toJsonString());
        } else {
          out.printf("failed: %s%n", result);
        }
        code = 1;
      }
    }

    return code;
  } 
                            #location 14 
                            #vulnerability type CHECKERS_PRINTF_ARGS
#fixed code
                              public static int setGoalOnHosts(final HeliosClient client, final PrintStream out,
                                   final boolean json, final List<String> hosts,
                                   final Deployment deployment, final String token)
      throws InterruptedException, ExecutionException {
    int code = 0;

    for (final String host : hosts) {
      if (!json) {
        out.printf("%s: ", host);
      }
      final SetGoalResponse result = client.setGoal(deployment, host, token).get();
      if (result.getStatus() == SetGoalResponse.Status.OK) {
        if (json) {
          out.print(result.toJsonString());
        } else {
          out.printf("done%n");
        }
      } else {
        if (json) {
          out.print(result.toJsonString());
        } else {
          out.printf("failed: %s%n", result);
        }
        code = 1;
      }
    }

    return code;
  }