List of usage examples for org.apache.commons.net.ntp TimeInfo computeDetails
public void computeDetails()
From source file:beans.NTPClient.java
/** * Process <code>TimeInfo</code> object and print its details. * //from w w w .j ava2 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: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. *//*from w ww. jav a 2 s. c o 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; }
From source file:ntp.NTPClient.java
/** * Process <code>TimeInfo</code> object and print its details. * @param info <code>TimeInfo</code> object. *//* www .ja va 2 s .c om*/ 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 Promedio = Promedio + offsetValue; Cant = Cant + 1; }
From source file:ntpclock.kamalan.com.utility.NTPClient.java
/** * Process <code>TimeInfo</code> object and print its details. * @param info <code>TimeInfo</code> object. *//* w w w. j a v a 2 s . c o m*/ public static Date 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 // convert date string to java util.date format // sample: Wed, Jul 16 2014 05:00:00.070 Date date = null; try { // Log.e("NTPClient", destNtpTime.toDateString()); date = new SimpleDateFormat("EEE, MMM dd yyyy hh:mm:ss.SSS").parse(destNtpTime.toDateString()); } catch (ParseException e) { e.printStackTrace(); } return date; }
From source file:ntpgraphic.LineChart.java
public static void processResponse(TimeInfo info, int i) { info.computeDetails(); Long offsetValue = info.getOffset(); Long delayValue = info.getDelay(); String delay = (delayValue == null) ? "N/A" : delayValue.toString(); String offset = (offsetValue == null) ? "N/A" : offsetValue.toString(); if (delayValue == null) { delayValue = (long) 0; }/* ww w. j a v a2 s .co m*/ switch (serie) { case 1: series1.add(i, delayValue); break; case 2: series2.add(i, delayValue); break; case 3: series3.add(i, delayValue); break; case 4: series4.add(i, delayValue); break; } serie++; System.out.println(" Roundtrip delay(ms)=" + delay + ", clock offset(ms)=" + offset); // offset in ms //Promedio=Promedio+offsetValue; //Cant=Cant+1; }
From source file:ntpgraphic.PieChart.java
public static void processResponse(TimeInfo info, int i) { info.computeDetails(); Long offsetValue = info.getOffset(); Long delayValue = info.getDelay(); String delay = (delayValue == null) ? "N/A" : delayValue.toString(); String offset = (offsetValue == null) ? "N/A" : offsetValue.toString(); if (delayValue == null) { delayValue = (long) 0; }/*from w w w .j av a 2 s . com*/ switch (i) { case 1: offset1 = (int) (long) offsetValue; break; case 2: offset2 = (int) (long) offsetValue; break; case 3: offset3 = (int) (long) offsetValue; break; case 4: series4.add(i, delayValue); break; } System.out.println(" Roundtrip delay(ms)=" + delay + ", clock offset(ms)=" + offset); // offset in ms //Promedio=Promedio+offsetValue; //Cant=Cant+1; }
From source file:org.apache.directory.server.ntp.NtpITest.java
/** * Tests to make sure NTP works when enabled in the server. * * @throws Exception if there are errors *///from www.jav a 2 s . com @Test @Ignore // Fails with a timeout !!! public void testNtp() throws Exception { InetAddress host = InetAddress.getByName(null); NTPUDPClient ntp = new NTPUDPClient(); ntp.setDefaultTimeout(500000); long currentTime = System.currentTimeMillis(); TimeInfo timeInfo = ntp.getTime(host, port); long returnTime = timeInfo.getReturnTime(); assertTrue(Math.abs(currentTime - returnTime) < 1000); timeInfo.computeDetails(); String offsetMsg = "Expected offset in range (-1000, 1000), but was " + timeInfo.getOffset(); assertTrue(offsetMsg, -1000 < timeInfo.getOffset() && timeInfo.getOffset() < 1000); String delayMsg = "Expected delay in range [0, 1000), but was " + timeInfo.getOffset(); assertTrue(delayMsg, 0 <= timeInfo.getDelay() && timeInfo.getDelay() < 1000); }
From source file:org.blue.star.plugins.check_local_time.java
public boolean execute_check() { /* Declare variables */ NTPUDPClient ntpClient = new NTPUDPClient(); TimeInfo time; InetAddress server;/*from ww w . j av a 2s . com*/ offsets = new long[checkCount]; /* Check for verbosity */ if (super.verbose > 0) verbose = true; /* Configure client to meet our requirements */ ntpClient.setDefaultTimeout(timeout); ntpClient.setVersion(ntpVersion); try { if (verbose) { System.out.println("Using NTP Server: " + hostname); System.out.println("Using NTP Port: " + port); System.out.println("Using NTP Version: " + ntpVersion); } server = InetAddress.getByName(hostname); ntpClient.open(); if (verbose) System.out.println("Beginning total of " + checkCount + " checks."); for (int i = 0; i < checkCount; i++) { if (verbose) System.out.println("Taking time reading number " + i); time = ntpClient.getTime(server, port); if (time == null) { /* State unknown if we can't connect to NTP server, our local time could be fine */ check_state = common_h.STATE_UNKNOWN; check_message = "State Unknown - Unable to connect to NTP Server!"; return true; } time.computeDetails(); offsets[i] = time.getOffset() - time.getDelay(); /* Small sleep so that we are at least getting some variety in our readings */ Thread.sleep(200); } if (verbose) System.out.println("Calculating & storing time averages."); /* Calculate and store average offset */ long total = 0; for (int i = 0; i < offsets.length; i++) total += offsets[i]; average = total / offsets.length; } catch (Exception e) { check_state = common_h.STATE_CRITICAL; check_message = e.getMessage(); } finally { try { ntpClient.close(); } catch (Exception e) { } } return true; }
From source file:org.eclipse.kura.linux.clock.JavaNtpClockSyncProvider.java
@Override protected boolean syncClock() throws KuraException { boolean ret = false; // connect and get the delta NTPUDPClient ntpClient = new NTPUDPClient(); ntpClient.setDefaultTimeout(this.m_ntpTimeout); try {/*from ww w . ja v a 2 s . c om*/ ntpClient.open(); try { InetAddress ntpHostAddr = InetAddress.getByName(this.m_ntpHost); TimeInfo info = ntpClient.getTime(ntpHostAddr, this.m_ntpPort); this.m_lastSync = new Date(); info.computeDetails(); this.m_listener.onClockUpdate(info.getOffset()); ret = true; } catch (IOException e) { ntpClient.close(); s_logger.warn( "Error while synchronizing System Clock with NTP host {}. Please verify network connectivity ...", this.m_ntpHost); } } catch (Exception e) { throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e); } return ret; }
From source file:org.eclipse.kura.windows.clock.JavaNtpClockSyncProvider.java
@Override protected boolean syncClock() throws KuraException { boolean ret = false; // connect and get the delta NTPUDPClient ntpClient = new NTPUDPClient(); ntpClient.setDefaultTimeout(this.m_ntpTimeout); try {/*from www . j a v a 2s . co m*/ ntpClient.open(); try { InetAddress ntpHostAddr = InetAddress.getByName(this.m_ntpHost); TimeInfo info = ntpClient.getTime(ntpHostAddr, this.m_ntpPort); this.m_lastSync = new Date(); info.computeDetails(); this.m_listener.onClockUpdate(info.getOffset()); ret = true; } catch (IOException e) { s_logger.warn( "Error while synchronizing System Clock with NTP host {}. Please virify network connectivity ...", this.m_ntpHost); } } catch (Exception e) { throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e); } return ret; }