Example usage for org.apache.commons.net.ntp TimeStamp toDateString

Introduction

In this page you can find the example usage for org.apache.commons.net.ntp TimeStamp toDateString.

Prototype

public String toDateString() 

Source Link

Document

Converts this TimeStamp object to a String of the form:

 EEE, MMM dd yyyy HH:mm:ss.SSS

See java.text.SimpleDataFormat for code descriptions.

Usage

From source file:NTP_Example.java

/**
 * Process <code>TimeInfo</code> object and print its details.
 * @param info <code>TimeInfo</code> object.
 *//* ww w . j  a v  a 2s.  c  o m*/
public static void processResponse(TimeInfo info) {
    NtpV3Packet message = info.getMessage();
    int stratum = message.getStratum();
    String refType;
    if (stratum <= 0) {
        refType = "(Unspecified or Unavailable)";
    } else if (stratum == 1) {
        refType = "(Primary Reference; e.g., GPS)"; // GPS, radio clock, etc.
    } else {
        refType = "(Secondary Reference; e.g. via NTP or SNTP)";
    }
    // stratum should be 0..15...
    System.out.println(" Stratum: " + stratum + " " + refType);
    int version = message.getVersion();
    int li = message.getLeapIndicator();
    System.out.println(" leap=" + li + ", version=" + version + ", precision=" + message.getPrecision());

    System.out.println(" mode: " + message.getModeName() + " (" + message.getMode() + ")");
    int poll = message.getPoll();
    // poll value typically btwn MINPOLL (4) and MAXPOLL (14)
    System.out.println(
            " poll: " + (poll <= 0 ? 1 : (int) Math.pow(2, poll)) + " seconds" + " (2 ** " + poll + ")");
    double disp = message.getRootDispersionInMillisDouble();
    System.out.println(" rootdelay=" + numberFormat.format(message.getRootDelayInMillisDouble())
            + ", rootdispersion(ms): " + numberFormat.format(disp));

    int refId = message.getReferenceId();
    String refAddr = NtpUtils.getHostAddress(refId);
    String refName = null;
    if (refId != 0) {
        if (refAddr.equals("127.127.1.0")) {
            refName = "LOCAL"; // This is the ref address for the Local Clock
        } else if (stratum >= 2) {
            // If reference id has 127.127 prefix then it uses its own reference clock
            // defined in the form 127.127.clock-type.unit-num (e.g. 127.127.8.0 mode 5
            // for GENERIC DCF77 AM; see refclock.htm from the NTP software distribution.
            if (!refAddr.startsWith("127.127")) {
                try {
                    InetAddress addr = InetAddress.getByName(refAddr);
                    String name = addr.getHostName();
                    if (name != null && !name.equals(refAddr)) {
                        refName = name;
                    }
                } catch (UnknownHostException e) {
                    // some stratum-2 servers sync to ref clock device but fudge stratum level higher... (e.g. 2)
                    // ref not valid host maybe it's a reference clock name?
                    // otherwise just show the ref IP address.
                    refName = NtpUtils.getReferenceClock(message);
                }
            }
        } else if (version >= 3 && (stratum == 0 || stratum == 1)) {
            refName = NtpUtils.getReferenceClock(message);
            // refname usually have at least 3 characters (e.g. GPS, WWV, LCL, etc.)
        }
        // otherwise give up on naming the beast...
    }
    if (refName != null && refName.length() > 1) {
        refAddr += " (" + refName + ")";
    }
    System.out.println(" Reference Identifier:\t" + refAddr);

    TimeStamp refNtpTime = message.getReferenceTimeStamp();
    System.out.println(" Reference Timestamp:\t" + refNtpTime + "  " + refNtpTime.toDateString());

    // Originate Time is time request sent by client (t1)
    TimeStamp origNtpTime = message.getOriginateTimeStamp();
    System.out.println(" Originate Timestamp:\t" + origNtpTime + "  " + origNtpTime.toDateString());

    long destTime = info.getReturnTime();
    // Receive Time is time request received by server (t2)
    TimeStamp rcvNtpTime = message.getReceiveTimeStamp();
    System.out.println(" Receive Timestamp:\t" + rcvNtpTime + "  " + rcvNtpTime.toDateString());

    // Transmit time is time reply sent by server (t3)
    TimeStamp xmitNtpTime = message.getTransmitTimeStamp();
    System.out.println(" Transmit Timestamp:\t" + xmitNtpTime + "  " + xmitNtpTime.toDateString());

    // Destination time is time reply received by client (t4)
    TimeStamp destNtpTime = TimeStamp.getNtpTime(destTime);
    System.out.println(" Destination Timestamp:\t" + destNtpTime + "  " + destNtpTime.toDateString());

    info.computeDetails(); // compute offset/delay if not already done
    Long offsetValue = info.getOffset();
    Long delayValue = info.getDelay();
    String delay = (delayValue == null) ? "N/A" : delayValue.toString();
    String offset = (offsetValue == null) ? "N/A" : offsetValue.toString();

    System.out.println(" Roundtrip delay(ms)=" + delay + ", clock offset(ms)=" + offset); // offset in ms
}

---

From source file:beans.NTPClient.java

/**
 * Process <code>TimeInfo</code> object and print its details.
 * //from   w  ww.j  a  va  2  s  .  co m
 * @param info
 *          <code>TimeInfo</code> object.
 */
public static void processResponse(TimeInfo info) {
    NtpV3Packet message = info.getMessage();
    int stratum = message.getStratum();
    String refType;
    if (stratum <= 0) {
        refType = "(Unspecified or Unavailable)";
    } else if (stratum == 1) {
        refType = "(Primary Reference; e.g., GPS)"; // GPS, radio clock, etc.
    } else {
        refType = "(Secondary Reference; e.g. via NTP or SNTP)";
    }
    // stratum should be 0..15...
    System.out.println(" Stratum: " + stratum + " " + refType);
    int version = message.getVersion();
    int li = message.getLeapIndicator();
    System.out.println(" leap=" + li + ", version=" + version + ", precision=" + message.getPrecision());

    System.out.println(" mode: " + message.getModeName() + " (" + message.getMode() + ")");
    int poll = message.getPoll();
    // poll value typically btwn MINPOLL (4) and MAXPOLL (14)
    System.out.println(
            " poll: " + (poll <= 0 ? 1 : (int) Math.pow(2, poll)) + " seconds" + " (2 ** " + poll + ")");
    double disp = message.getRootDispersionInMillisDouble();
    System.out.println(" rootdelay=" + numberFormat.format(message.getRootDelayInMillisDouble())
            + ", rootdispersion(ms): " + numberFormat.format(disp));

    int refId = message.getReferenceId();
    String refAddr = NtpUtils.getHostAddress(refId);
    String refName = null;
    if (refId != 0) {
        if (refAddr.equals("127.127.1.0")) {
            refName = "LOCAL"; // This is the ref address for the Local Clock
        } else if (stratum >= 2) {
            // If reference id has 127.127 prefix then it uses its own reference
            // clock
            // defined in the form 127.127.clock-type.unit-num (e.g. 127.127.8.0
            // mode 5
            // for GENERIC DCF77 AM; see refclock.htm from the NTP software
            // distribution.
            if (!refAddr.startsWith("127.127")) {
                try {
                    InetAddress addr = InetAddress.getByName(refAddr);
                    String name = addr.getHostName();
                    if (name != null && !name.equals(refAddr)) {
                        refName = name;
                    }
                } catch (UnknownHostException e) {
                    // some stratum-2 servers sync to ref clock device but fudge stratum
                    // level higher... (e.g. 2)
                    // ref not valid host maybe it's a reference clock name?
                    // otherwise just show the ref IP address.
                    refName = NtpUtils.getReferenceClock(message);
                }
            }
        } else if (version >= 3 && (stratum == 0 || stratum == 1)) {
            refName = NtpUtils.getReferenceClock(message);
            // refname usually have at least 3 characters (e.g. GPS, WWV, LCL, etc.)
        }
        // otherwise give up on naming the beast...
    }
    if (refName != null && refName.length() > 1) {
        refAddr += " (" + refName + ")";
    }
    System.out.println(" Reference Identifier:\t" + refAddr);

    TimeStamp refNtpTime = message.getReferenceTimeStamp();
    System.out.println(" Reference Timestamp:\t" + refNtpTime + "  " + refNtpTime.toDateString());

    // Originate Time is time request sent by client (t1)
    TimeStamp origNtpTime = message.getOriginateTimeStamp();
    System.out.println(" Originate Timestamp:\t" + origNtpTime + "  " + origNtpTime.toDateString());

    long destTime = info.getReturnTime();
    // Receive Time is time request received by server (t2)
    TimeStamp rcvNtpTime = message.getReceiveTimeStamp();
    System.out.println(" Receive Timestamp:\t" + rcvNtpTime + "  " + rcvNtpTime.toDateString());

    // Transmit time is time reply sent by server (t3)
    TimeStamp xmitNtpTime = message.getTransmitTimeStamp();
    System.out.println(" Transmit Timestamp:\t" + xmitNtpTime + "  " + xmitNtpTime.toDateString());

    // Destination time is time reply received by client (t4)
    TimeStamp destNtpTime = TimeStamp.getNtpTime(destTime);
    System.out.println(" Destination Timestamp:\t" + destNtpTime + "  " + destNtpTime.toDateString());

    info.computeDetails(); // compute offset/delay if not already done
    Long offsetValue = info.getOffset();
    Long delayValue = info.getDelay();
    String delay = (delayValue == null) ? "N/A" : delayValue.toString();
    String offset = (offsetValue == null) ? "N/A" : offsetValue.toString();

    System.out.println(" Roundtrip delay(ms)=" + delay + ", clock offset(ms)=" + offset); // offset
                                                                                          // in
                                                                                          // ms
}

---

From source file:edu.tcu.gaduo.ihe.iti.ct_transaction.service.NTPClient.java

public void setRefNtpTime(TimeStamp refNtpTime) {
    this.refNtpTime = refNtpTime.toDateString();
    logger.info(" Reference Timestamp:\t" + refNtpTime + "  " + refNtpTime.toDateString());
}

---

From source file:edu.tcu.gaduo.ihe.iti.ct_transaction.service.NTPClient.java

public void setRcvNtpTime(TimeStamp rcvNtpTime) {
    this.rcvNtpTime = rcvNtpTime.toDateString();
    logger.info(" Receive Timestamp:\t" + rcvNtpTime + "  " + rcvNtpTime.toDateString());
}

---

From source file:edu.tcu.gaduo.ihe.iti.ct_transaction.service.NTPClient.java

public void setOrigNtpTime(TimeStamp origNtpTime) {
    this.origNtpTime = origNtpTime.toDateString();
    logger.info(" Originate Timestamp:\t" + origNtpTime + "  " + origNtpTime.toDateString());
}

---

From source file:edu.tcu.gaduo.ihe.iti.ct_transaction.service.NTPClient.java

public void setXmitNtpTime(TimeStamp xmitNtpTime) {
    this.xmitNtpTime = xmitNtpTime.toDateString();
    logger.info(" Transmit Timestamp:\t" + xmitNtpTime + "  " + xmitNtpTime.toDateString());
}

---

From source file:edu.tcu.gaduo.ihe.iti.ct_transaction.service.NTPClient.java

public void setDestNtpTime(TimeStamp destNtpTime) {
    this.destNtpTime = destNtpTime.toDateString();
    logger.info(" Destination Timestamp:\t" + destNtpTime + "  " + destNtpTime.toDateString());
}

---

From source file:com.amplify.gcm.hack.NTPClient.java

/**
 * Process <code>TimeInfo</code> object and print its details.
 *
 * @param info <code>TimeInfo</code> object.
 *///from   w  ww.  j av a  2s . co m
public static void processResponse(TimeInfo info) {
    NtpV3Packet message = info.getMessage();
    int stratum = message.getStratum();
    String refType;
    if (stratum <= 0)
        refType = "(Unspecified or Unavailable)";
    else if (stratum == 1)
        refType = "(Primary Reference; e.g., GPS)"; // GPS, radio clock, etc.
    else
        refType = "(Secondary Reference; e.g. via NTP or SNTP)";
    // stratum should be 0..15...
    System.out.println(" Stratum: " + stratum + " " + refType);
    int version = message.getVersion();
    int li = message.getLeapIndicator();
    System.out.println(" leap=" + li + ", version=" + version + ", precision=" + message.getPrecision());

    System.out.println(" mode: " + message.getModeName() + " (" + message.getMode() + ")");
    int poll = message.getPoll();
    // poll value typically btwn MINPOLL (4) and MAXPOLL (14)
    System.out.println(
            " poll: " + (poll <= 0 ? 1 : (int) Math.pow(2, poll)) + " seconds" + " (2 ** " + poll + ")");
    double disp = message.getRootDispersionInMillisDouble();
    System.out.println(" rootdelay=" + numberFormat.format(message.getRootDelayInMillisDouble())
            + ", rootdispersion(ms): " + numberFormat.format(disp));

    int refId = message.getReferenceId();
    String refAddr = NtpUtils.getHostAddress(refId);
    String refName = null;
    if (refId != 0) {
        if (refAddr.equals("127.127.1.0")) {
            refName = "LOCAL"; // This is the ref address for the Local Clock
        } else if (stratum >= 2) {
            // If reference id has 127.127 prefix then it uses its own reference clock
            // defined in the form 127.127.clock-type.unit-num (e.g. 127.127.8.0 mode 5
            // for GENERIC DCF77 AM; see refclock.htm from the NTP software distribution.
            if (!refAddr.startsWith("127.127")) {
                try {
                    InetAddress addr = InetAddress.getByName(refAddr);
                    String name = addr.getHostName();
                    if (name != null && !name.equals(refAddr))
                        refName = name;
                } catch (UnknownHostException e) {
                    // some stratum-2 servers sync to ref clock device but fudge stratum level higher... (e.g. 2)
                    // ref not valid host maybe it's a reference clock name?
                    // otherwise just show the ref IP address.
                    refName = NtpUtils.getReferenceClock(message);
                }
            }
        } else if (version >= 3 && (stratum == 0 || stratum == 1)) {
            refName = NtpUtils.getReferenceClock(message);
            // refname usually have at least 3 characters (e.g. GPS, WWV, LCL, etc.)
        }
        // otherwise give up on naming the beast...
    }
    if (refName != null && refName.length() > 1)
        refAddr += " (" + refName + ")";

    TimeStamp refNtpTime = message.getReferenceTimeStamp();

    // Originate Time is time request sent by client (t1)
    TimeStamp origNtpTime = message.getOriginateTimeStamp();

    long destTime = info.getReturnTime();
    long localDestTime = System.currentTimeMillis();

    // Receive Time is time request received by server (t2)
    TimeStamp rcvNtpTime = message.getReceiveTimeStamp();

    // Transmit time is time reply sent by server (t3)
    TimeStamp xmitNtpTime = message.getTransmitTimeStamp();

    // Destination time is time reply received by client (t4)
    TimeStamp destNtpTime = TimeStamp.getNtpTime(destTime);

    info.computeDetails(); // compute offset/delay if not already done
    Long offsetValue = info.getOffset();
    Long delayValue = info.getDelay();
    String delay = (delayValue == null) ? "N/A" : delayValue.toString();
    String offset = (offsetValue == null) ? "N/A" : offsetValue.toString();
    clockOffset = offsetValue != null ? offsetValue.longValue() : 0L;

    Log.i(TAG, " Reference Identifier:\t" + refAddr);
    Log.i(TAG, " Reference Timestamp:\t" + refNtpTime + "  " + refNtpTime.toDateString());
    Log.i(TAG, " Originate Timestamp:\t" + origNtpTime + "  " + origNtpTime.toDateString());
    Log.i(TAG, " Receive Timestamp:\t" + rcvNtpTime + "  " + rcvNtpTime.toDateString());
    Log.i(TAG, " Transmit Timestamp:\t" + xmitNtpTime + "  " + xmitNtpTime.toDateString());
    Log.i(TAG, " Destination Timestamp:\t" + destNtpTime + "  " + destNtpTime.toDateString());
    Log.i(TAG, " Roundtrip delay(ms)=" + delay + ", clock offset(ms)=" + offset);
}

---

From source file:amplify.NTPClient.java

/**
 * Process <code>TimeInfo</code> object and print its details.
 *
 * @param info <code>TimeInfo</code> object.
 *//*from  www  .  j  a  v  a2  s.  c o  m*/
public static void processResponse(TimeInfo info) {
    NtpV3Packet message = info.getMessage();
    int stratum = message.getStratum();
    String refType;
    if (stratum <= 0)
        refType = "(Unspecified or Unavailable)";
    else if (stratum == 1)
        refType = "(Primary Reference; e.g., GPS)"; // GPS, radio clock, etc.
    else
        refType = "(Secondary Reference; e.g. via NTP or SNTP)";
    // stratum should be 0..15...
    System.out.println(" Stratum: " + stratum + " " + refType);
    int version = message.getVersion();
    int li = message.getLeapIndicator();
    System.out.println(" leap=" + li + ", version=" + version + ", precision=" + message.getPrecision());

    System.out.println(" mode: " + message.getModeName() + " (" + message.getMode() + ")");
    int poll = message.getPoll();
    // poll value typically btwn MINPOLL (4) and MAXPOLL (14)
    System.out.println(
            " poll: " + (poll <= 0 ? 1 : (int) Math.pow(2, poll)) + " seconds" + " (2 ** " + poll + ")");
    double disp = message.getRootDispersionInMillisDouble();
    System.out.println(" rootdelay=" + numberFormat.format(message.getRootDelayInMillisDouble())
            + ", rootdispersion(ms): " + numberFormat.format(disp));

    int refId = message.getReferenceId();
    String refAddr = NtpUtils.getHostAddress(refId);
    String refName = null;
    if (refId != 0) {
        if (refAddr.equals("127.127.1.0")) {
            refName = "LOCAL"; // This is the ref address for the Local Clock
        } else if (stratum >= 2) {
            // If reference id has 127.127 prefix then it uses its own reference clock
            // defined in the form 127.127.clock-type.unit-num (e.g. 127.127.8.0 mode 5
            // for GENERIC DCF77 AM; see refclock.htm from the NTP software distribution.
            if (!refAddr.startsWith("127.127")) {
                try {
                    InetAddress addr = InetAddress.getByName(refAddr);
                    String name = addr.getHostName();
                    if (name != null && !name.equals(refAddr))
                        refName = name;
                } catch (UnknownHostException e) {
                    // some stratum-2 servers sync to ref clock device but fudge stratum level higher... (e.g. 2)
                    // ref not valid host maybe it's a reference clock name?
                    // otherwise just show the ref IP address.
                    refName = NtpUtils.getReferenceClock(message);
                }
            }
        } else if (version >= 3 && (stratum == 0 || stratum == 1)) {
            refName = NtpUtils.getReferenceClock(message);
            // refname usually have at least 3 characters (e.g. GPS, WWV, LCL, etc.)
        }
        // otherwise give up on naming the beast...
    }
    if (refName != null && refName.length() > 1)
        refAddr += " (" + refName + ")";

    TimeStamp refNtpTime = message.getReferenceTimeStamp();

    // Originate Time is time request sent by client (t1)
    TimeStamp origNtpTime = message.getOriginateTimeStamp();

    long destTime = info.getReturnTime();
    long localDestTime = System.currentTimeMillis();

    // Receive Time is time request received by server (t2)
    TimeStamp rcvNtpTime = message.getReceiveTimeStamp();

    // Transmit time is time reply sent by server (t3)
    TimeStamp xmitNtpTime = message.getTransmitTimeStamp();

    // Destination time is time reply received by client (t4)
    TimeStamp destNtpTime = TimeStamp.getNtpTime(destTime);

    info.computeDetails(); // compute offset/delay if not already done
    Long offsetValue = info.getOffset();
    Long delayValue = info.getDelay();
    String delay = (delayValue == null) ? "N/A" : delayValue.toString();
    String offset = (offsetValue == null) ? "N/A" : offsetValue.toString();
    clockOffset = offsetValue != null ? offsetValue.longValue() : 0L;

    System.out.println(" Reference Identifier:\t" + refAddr);
    System.out.println(" Reference Timestamp:\t" + refNtpTime + "  " + refNtpTime.toDateString());
    System.out.println(" Originate Timestamp:\t" + origNtpTime + "  " + origNtpTime.toDateString());
    System.out.println(" Receive Timestamp:\t" + rcvNtpTime + "  " + rcvNtpTime.toDateString());
    System.out.println(" Transmit Timestamp:\t" + xmitNtpTime + "  " + xmitNtpTime.toDateString());
    System.out.println(" Destination Timestamp:\t" + destNtpTime + "  " + destNtpTime.toDateString());
    System.out.println(" Roundtrip delay(ms)=" + delay + ", clock offset(ms)=" + offset); // offset in ms
}

---

From source file:com.cscao.apps.ntplib.NTPClient.java

/**
 * Process <code>TimeInfo</code> object and print its details and return the offset.
 *
 * @param info <code>TimeInfo</code> object.
 *//*  w  w w.  j  a  va2 s.  co  m*/
private long processResponse(TimeInfo info) {
    NtpV3Packet message = info.getMessage();
    if (message == null) {
        return 0;
    }

    int stratum = message.getStratum();
    String refType;
    if (stratum <= 0) {
        refType = "(Unspecified or Unavailable)";
    } else if (stratum == 1) {
        refType = "(Primary Reference; e.g., GPS)"; // GPS, radio clock, etc.
    } else {
        refType = "(Secondary Reference; e.g. via NTP or SNTP)";
    }
    // stratum should be 0..15...
    //        System.out.println(" Stratum: " + stratum + " " + refType);
    details += " Stratum: " + stratum + " " + refType + "\n";

    int version = message.getVersion();
    int li = message.getLeapIndicator();
    //        System.out.println(" leap=" + li + ", version="
    //                + version + ", precision=" + message.getPrecision());

    details += " leap=" + li + ", version=" + version + ", precision=" + message.getPrecision() + "\n";
    details += " mode: " + message.getModeName() + " (" + message.getMode() + ")" + "\n";

    //        System.out.println(" mode: " + message.getModeName() + " (" + message.getMode() + ")");
    int poll = message.getPoll();
    // poll value typically btwn MINPOLL (4) and MAXPOLL (14)
    //        System.out.println(" poll: " + (poll <= 0 ? 1 : (int) Math.pow(2, poll))
    //                + " seconds" + " (2 ** " + poll + ")");

    details += " poll: " + (poll <= 0 ? 1 : (int) Math.pow(2, poll)) + " seconds" + " (2 ** " + poll + ")"
            + "\n";

    double disp = message.getRootDispersionInMillisDouble();

    //        System.out.println(" rootdelay=" + numberFormat.format(message.getRootDelayInMillisDouble())
    //                + ", rootdispersion(ms): " + numberFormat.format(disp));

    details += " rootdelay=" + numberFormat.format(message.getRootDelayInMillisDouble())
            + ", rootdispersion(ms): " + numberFormat.format(disp) + "\n";

    int refId = message.getReferenceId();
    String refAddr = NtpUtils.getHostAddress(refId);
    String refName = null;
    if (refId != 0) {
        if (refAddr.equals("127.127.1.0")) {
            refName = "LOCAL"; // This is the ref address for the Local Clock
        } else if (stratum >= 2) {
            // If reference id has 127.127 prefix then it uses its own reference clock
            // defined in the form 127.127.clock-type.unit-num (e.g. 127.127.8.0 mode 5
            // for GENERIC DCF77 AM; see refclock.htm from the NTP software distribution.
            if (!refAddr.startsWith("127.127")) {
                try {
                    InetAddress addr = InetAddress.getByName(refAddr);
                    String name = addr.getHostName();
                    if (name != null && !name.equals(refAddr)) {
                        refName = name;
                    }
                } catch (UnknownHostException e) {
                    // some stratum-2 servers sync to ref clock device but fudge stratum level higher... (e.g. 2)
                    // ref not valid host maybe it's a reference clock name?
                    // otherwise just show the ref IP address.
                    refName = NtpUtils.getReferenceClock(message);
                }
            }
        } else if (version >= 3 && (stratum == 0 || stratum == 1)) {
            refName = NtpUtils.getReferenceClock(message);
            // refname usually have at least 3 characters (e.g. GPS, WWV, LCL, etc.)
        }
        // otherwise give up on naming the beast...
    }
    if (refName != null && refName.length() > 1) {
        refAddr += " (" + refName + ")";
    }
    //        System.out.println(" Reference Identifier:\t" + refAddr);

    details += " Reference Identifier:\t" + refAddr + "\n";

    TimeStamp refNtpTime = message.getReferenceTimeStamp();
    //        System.out.println(" Reference Timestamp:\t" + refNtpTime + "  " + refNtpTime.toDateString());

    details += " Reference Timestamp:\t" + refNtpTime + "  " + refNtpTime.toDateString() + "\n";

    // Originate Time is time request sent by client (t1)
    TimeStamp origNtpTime = message.getOriginateTimeStamp();
    //        System.out.println(" Originate Timestamp:\t" + origNtpTime + "  " + origNtpTime.toDateString());

    details += " Originate Timestamp:\t" + origNtpTime + "  " + origNtpTime.toDateString() + "\n";

    long destTime = info.getReturnTime();
    // Receive Time is time request received by server (t2)
    TimeStamp rcvNtpTime = message.getReceiveTimeStamp();
    //        System.out.println(" Receive Timestamp:\t" + rcvNtpTime + "  " + rcvNtpTime.toDateString());

    details += " Receive Timestamp:\t" + rcvNtpTime + "  " + rcvNtpTime.toDateString() + "\n";

    // Transmit time is time reply sent by server (t3)
    TimeStamp xmitNtpTime = message.getTransmitTimeStamp();
    //        System.out.println(" Transmit Timestamp:\t" + xmitNtpTime + "  " + xmitNtpTime.toDateString());

    details += " Transmit Timestamp:\t" + xmitNtpTime + "  " + xmitNtpTime.toDateString() + "\n";

    // Destination time is time reply received by client (t4)
    TimeStamp destNtpTime = TimeStamp.getNtpTime(destTime);
    //        System.out.println(" Destination Timestamp:\t" + destNtpTime + "  " + destNtpTime.toDateString());

    details += " Destination Timestamp:\t" + destNtpTime + "  " + destNtpTime.toDateString() + "\n";

    info.computeDetails(); // compute offset/delay if not already done
    Long offsetValue = info.getOffset();
    Long delayValue = info.getDelay();
    String delay = (delayValue == null) ? "N/A" : delayValue.toString();
    String offset = (offsetValue == null) ? "N/A" : offsetValue.toString();

    //        System.out.println(" Roundtrip delay(ms)=" + delay
    //                + ", clock offset(ms)=" + offset); // offset in ms
    details += " Roundtrip delay(ms)=" + delay + ", clock offset(ms)=" + offset + "\n";

    // calibrate local clock
    //        return (offsetValue == null) ? -1 : (destNtpTime.getTime() + offsetValue);

    // return offset
    return (offsetValue == null) ? 0 : offsetValue;
}

---

• «
• 1
• 2
• »