Field Detail

• SECONDS_1900_TO_EPOCH

  static final double SECONDS_1900_TO_EPOCH

  difference between the unix epoch and jan 1 1900 (NTP uses that)

  See Also:

  Constant Field Values

Constructor Detail

• NtpClient

  public NtpClient()

Method Detail

• currentTimeAndStratum

  static long[] currentTimeAndStratum​(String[] serverNames,
                                      int perServerTimeout,
                                      boolean preferIPv6,
                                      Log log)

  Query the ntp servers, returning the current time from first one we find Hack to return time and stratum

  Parameters:

  log - may be null

  Returns:

  time in rv[0] and stratum in rv[1]

  Throws:

  IllegalArgumentException - if none of the servers are reachable

  Since:

  0.7.12

• main

  public static void main​(String[] args)
                   throws IOException

  Usage: NtpClient [-6] [servers...] default pool.ntp.org

  Throws:

  IOException