Adding sensitivity experiment.
[pingpong.git] / Code / Projects / SmartPlugDetector / src / main / java / edu / uci / iotproject / Main.java
index 81eb3b0b9a96c833ae2db2870a4cca21316938da..12c3a2ae626e6b5b4a26751d758d69dd424b2a04 100644 (file)
@@ -15,6 +15,7 @@ import org.pcap4j.packet.namednumber.DataLinkType;
 
 import java.io.EOFException;
 import java.net.UnknownHostException;
+import java.time.Duration;
 import java.time.Instant;
 import java.util.*;
 import java.util.concurrent.TimeoutException;
@@ -59,8 +60,8 @@ public class Main {
 //        final String inputPcapFile = path + "/experimental_result/standalone/dlink-plug/wlan1/dlink-plug.wlan1.local.pcap";
 //        final String outputPcapFile = path + "/experimental_result/standalone/dlink-plug/wlan1/dlink-plug-processed.pcap";
 //        final String triggerTimesFile = path + "/experimental_result/standalone/dlink-plug/timestamps/dlink-plug-nov-7-2018.timestamps";
-//        //final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
-//        final String deviceIp = "192.168.1.246"; // .246 == phone; .199 == dlink plug?
+//        final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
+////        final String deviceIp = "192.168.1.246"; // .246 == phone; .199 == dlink plug?
 
         // 2) TP-Link July 25 experiment
 //        final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.pcap";
@@ -71,7 +72,7 @@ public class Main {
 //        final String inputPcapFile = path + "/2018-10/tplink-plug/tplink-plug.wlan1.local.pcap";
 //        final String outputPcapFile = path + "/2018-10/tplink-plug/tplink-plug-processed.pcap";
 //        final String triggerTimesFile = path + "/2018-10/tplink-plug/tplink-plug-oct-17-2018.timestamps";
-//        final String deviceIp = "192.168.1.246"; // .246 == phone; .159 == tplink plug
+//        final String deviceIp = "192.168.1.159"; // .246 == phone; .159 == tplink plug
         // TODO: EXPERIMENT - November 8, 2018
 //        final String inputPcapFile = path + "/experimental_result/standalone/tplink-plug/wlan1/tplink-plug.wlan1.local.pcap";
 //        final String outputPcapFile = path + "/experimental_result/standalone/tplink-plug/wlan1/tplink-plug-processed.pcap";
@@ -181,7 +182,7 @@ public class Main {
 //        final String inputPcapFile = path + "/experimental_result/standalone/hue-bulb/wlan1/hue-bulb.wlan1.local.pcap";
 //        final String outputPcapFile = path + "/experimental_result/standalone/hue-bulb/wlan1/hue-bulb-processed.pcap";
 //        final String triggerTimesFile = path + "/experimental_result/standalone/hue-bulb/timestamps/hue-bulb-nov-19-2018.timestamps";
-//        final String deviceIp = "192.168.1.100"; // .246 == phone; .100 == Hue hub
+////        final String deviceIp = "192.168.1.100"; // .246 == phone; .100 == Hue hub
 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .100 == Hue hub
 
         // 9) Lifx Bulb August 8 experiment
@@ -230,12 +231,13 @@ public class Main {
 //        final String outputPcapFile = path + "/2018-10/blossom-sprinkler/blossom-sprinkler-processed.pcap";
 //        final String triggerTimesFile = path + "/2018-10/blossom-sprinkler/blossom-sprinkler-nov-2-2018.timestamps";
 //        final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler
-        // January 9, 11
-        final String inputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.local.pcap";
-        final String outputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler-processed.pcap";
-        final String triggerTimesFile = path + "/experimental_result/standalone/blossom-sprinkler/timestamps/blossom-sprinkler-standalone-jan-9-2019.timestamps";
-//        final String triggerTimesFile = path + "/experimental_result/standalone/blossom-sprinkler/timestamps/blossom-sprinkler-standalone-jan-11-2019.timestamps";
-        final String deviceIp = "192.168.1.246"; // .246 == phone; .229 == sprinkler
+        // January 9, 11, 13, 14
+//        final String inputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler-processed.pcap";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/blossom-sprinkler/timestamps/blossom-sprinkler-standalone-jan-14-2019.timestamps";
+////        final String triggerTimesFile = path + "/experimental_result/standalone/blossom-sprinkler/timestamps/blossom-sprinkler-standalone-jan-11-2019.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .229 == sprinkler
+////        final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler
 
 //        // 13) DLink siren August 14 experiment
 //        final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap";
@@ -249,15 +251,15 @@ public class Main {
 //        final String inputPcapFile = path + "/experimental_result/standalone/dlink-siren/wlan1/dlink-siren.wlan1.local.pcap";
 //        final String outputPcapFile = path + "/experimental_result/standalone/dlink-siren/wlan1/dlink-siren-processed.pcap";
 //        final String triggerTimesFile = path + "/experimental_result/standalone/dlink-siren/timestamps/dlink-siren-nov-9-2018.timestamps";
-//        final String deviceIp = "192.168.1.183"; // .246 == phone; .183 == siren
-////        final String deviceIp = "192.168.1.246"; // .246 == phone; .183 == siren
+////        final String deviceIp = "192.168.1.183"; // .246 == phone; .183 == siren
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .183 == siren
 
         // 14) Nest thermostat August 15 experiment
 //        final String inputPcapFile = path + "/2018-08/nest/nest.wlan1.local.pcap";
 //        final String outputPcapFile = path + "/2018-08/nest/nest-processed.pcap";
 //        final String triggerTimesFile = path + "/2018-08/nest/nest-aug-15-2018.timestamps";
 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .127 == Nest thermostat
-        // TODO: EXPERIMENT - November 14, 2018
+//        // TODO: EXPERIMENT - November 14, 2018
 //        final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/wlan1/nest-thermostat.wlan1.local.pcap";
 //        final String outputPcapFile = path + "/experimental_result/standalone/nest-thermostat/wlan1/nest-thermostat-processed.pcap";
 ////        final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/eth0/nest-thermostat.eth1.local.pcap";
@@ -293,56 +295,250 @@ public class Main {
 //        final String triggerTimesFile = path + "/2018-08/noise/kwikset-doorlock-noise-sept-27-2018.timestamps";
 //        final String deviceIp = "192.168.1.142"; //  .142 == SmartThings Hub;
 
+        // TODO: The below part is just for 15-second time sensitivity experiment
+        // TODO: The below part is just for 15-second time sensitivity experiment
+        // TODO: The below part is just for 15-second time sensitivity experiment
+        // D-Link plug
+//        final String triggerTimesFile = path + "/experimental_result/standalone/dlink-plug/timestamps/dlink-plug-nov-7-2018.timestamps";
+////        final String onSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-onSignature-phone-side.sig";
+////        final String offSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-offSignature-phone-side.sig";
+//        final String onSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-onSignature-device-side.sig";
+//        final String offSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-offSignature-device-side.sig";
+        // TP-Link plug
+//        final String triggerTimesFile = path + "/experimental_result/standalone/tplink-plug/timestamps/tplink-plug-nov-8-2018.timestamps";
+////        final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-phone-side.sig";
+////        final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-phone-side.sig";
+//        final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-device-side-outbound.sig";
+//        final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-device-side-outbound.sig";
+        // D-Link siren
+//        final String triggerTimesFile = path + "/experimental_result/standalone/dlink-siren/timestamps/dlink-siren-nov-9-2018.timestamps";
+//        final String onSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-onSignature-phone-side.sig";
+//        final String offSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-offSignature-phone-side.sig";
+        // Kwikset door lock
+//        final String triggerTimesFile = path + "/experimental_result/standalone/kwikset-doorlock/timestamps/kwikset-doorlock-nov-10-2018.timestamps";
+//        final String onSignatureFile = path + "/experimental_result/standalone/kwikset-doorlock/signatures/kwikset-doorlock-onSignature-phone-side.sig";
+//        final String offSignatureFile = path + "/experimental_result/standalone/kwikset-doorlock/signatures/kwikset-doorlock-offSignature-phone-side.sig";
+        // SmartThings plug
+//        final String triggerTimesFile = path + "/experimental_result/standalone/st-plug/timestamps/st-plug-nov-12-2018.timestamps";
+//        final String onSignatureFile = path + "/experimental_result/standalone/st-plug/signatures/st-plug-onSignature-phone-side.sig";
+//        final String offSignatureFile = path + "/experimental_result/standalone/st-plug/signatures/st-plug-offSignature-phone-side.sig";
+        // Arlo Q
+//        final String triggerTimesFile = path + "/experimental_result/standalone/arlo-camera/timestamps/arlo-camera-nov-13-2018.timestamps";
+//        final String onSignatureFile = path + "/experimental_result/standalone/arlo-camera/signatures/arlo-camera-onSignature-phone-side.sig";
+//        final String offSignatureFile = path + "/experimental_result/standalone/arlo-camera/signatures/arlo-camera-offSignature-phone-side.sig";
+        // Nest thermostat
+//        final String triggerTimesFile = path + "/experimental_result/standalone/nest-thermostat/timestamps/nest-thermostat-nov-15-2018.timestamps";
+//        final String onSignatureFile = path + "/experimental_result/standalone/nest-thermostat/signatures/nest-thermostat-onSignature-phone-side.sig";
+//        final String offSignatureFile = path + "/experimental_result/standalone/nest-thermostat/signatures/nest-thermostat-offSignature-phone-side.sig";
+        // Blossom sprinkler
+//        final String triggerTimesFile = path + "/experimental_result/standalone/blossom-sprinkler/timestamps/blossom-sprinkler-standalone-jan-14-2019.timestamps";
+//        final String onSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-onSignature-device-side.sig";
+//        final String offSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-offSignature-device-side.sig";
+//        final String onSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-onSignature-phone-side.sig";
+//        final String offSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-offSignature-phone-side.sig";
+        // TP-Link bulb
+//        final String triggerTimesFile = path + "/experimental_result/standalone/tplink-bulb/timestamps/tplink-bulb-nov-16-2018.timestamps";
+//        final String onSignatureFile = path + "/experimental_result/standalone/tplink-bulb/signatures/tplink-bulb-onSignature-phone-side.sig";
+//        final String offSignatureFile = path + "/experimental_result/standalone/tplink-bulb/signatures/tplink-bulb-offSignature-phone-side.sig";
+        // Philips hue
+//        final String triggerTimesFile = path + "/2018-08/hue-bulb/hue-bulb-aug-7-2018.timestamps";
+//        final String onSignatureFile = path + "/training/hue-bulb/signatures/hue-bulb-onSignature-phone-side.sig";
+//        final String offSignatureFile = path + "/training/hue-bulb/signatures/hue-bulb-offSignature-phone-side.sig";
+        // WeMo plug
+//        final String triggerTimesFile = path + "/experimental_result/standalone/wemo-plug/timestamps/wemo-plug-nov-20-2018.timestamps";
+//        final String onSignatureFile = path + "/experimental_result/standalone/wemo-plug/signatures/wemo-plug-onSignature-phone-side.sig";
+//        final String offSignatureFile = path + "/experimental_result/standalone/wemo-plug/signatures/wemo-plug-offSignature-phone-side.sig";
+        // WeMo Insight plug
+        final String triggerTimesFile = path + "/experimental_result/standalone/wemo-insight-plug/timestamps/wemo-insight-plug-nov-21-2018.timestamps";
+        final String onSignatureFile = path + "/experimental_result/standalone/wemo-insight-plug/signatures/wemo-insight-plug-onSignature-phone-side.sig";
+        final String offSignatureFile = path + "/experimental_result/standalone/wemo-insight-plug/signatures/wemo-insight-plug-offSignature-phone-side.sig";
+
+
         TriggerTimesFileReader ttfr = new TriggerTimesFileReader();
         List<Instant> triggerTimes = ttfr.readTriggerTimes(triggerTimesFile, false);
-        // Tag each trigger with "ON" or "OFF", assuming that the first trigger is an "ON" and that they alternate.
-        List<UserAction> userActions = new ArrayList<>();
-        for (int i = 0; i < triggerTimes.size(); i++) {
-            userActions.add(new UserAction(i % 2 == 0 ? Type.TOGGLE_ON : Type.TOGGLE_OFF, triggerTimes.get(i)));
+
+        System.out.println("ON signature file in use is " + onSignatureFile);
+        System.out.println("OFF signature file in use is " + offSignatureFile);
+
+        List<List<List<PcapPacket>>> onSignature = PrintUtils.deserializeSignatureFromFile(onSignatureFile);
+        List<List<List<PcapPacket>>> offSignature = PrintUtils.deserializeSignatureFromFile(offSignatureFile);
+
+        List<Instant> signatureTimestamps = new ArrayList<>();
+        // Load ON signature last packet's timestamp
+        // Get the last only
+        List<List<PcapPacket>> lastListOn = onSignature.get(onSignature.size()-1);
+        for (List<PcapPacket> list : lastListOn) {
+            // Get timestamp Instant from the last packet
+            int lastPacketIndex = list.size()-1;
+            signatureTimestamps.add(list.get(lastPacketIndex).getTimestamp());
+        }
+        // Load OFF signature last packet's timestamp
+        // Get the last only
+        List<List<PcapPacket>> lastListOff = offSignature.get(offSignature.size()-1);
+        for (List<PcapPacket> list : lastListOff) {
+            // Get timestamp Instant from the last packet
+            int lastPacketIndex = list.size()-1;
+            signatureTimestamps.add(list.get(lastPacketIndex).getTimestamp());
+        }
+        // Sort the timestamps
+        signatureTimestamps.sort((p1, p2) -> {
+            return p1.compareTo(p2);
+        });
+
+        Iterator<Instant> iterTrig = triggerTimes.iterator();
+        Iterator<Instant> iterSign = signatureTimestamps.iterator();
+        System.out.println("Trigger to Last Packet:");
+        while (iterTrig.hasNext() && iterSign.hasNext()) {
+            Instant trigInst = (Instant) iterTrig.next();
+            Instant signInst = (Instant) iterSign.next();
+            Duration dur = Duration.between(trigInst, signInst);
+            long duration = dur.toMillis();
+            // Check duration --- should be below 15 seconds
+            if (duration >= 0 && duration <= 15000) {
+                System.out.println(dur.toMillis());
+            } else if (duration > 15000) {
+                while (duration > 15000) { // that means we have to move to the next trigger
+                    trigInst = (Instant) iterTrig.next();
+                    dur = Duration.between(trigInst, signInst);
+                    duration = dur.toMillis();
+                }
+                System.out.println(dur.toMillis());
+            } else { // below 0 / negative --- that means we have to move to the next signature
+                while (duration < 0) { // that means we have to move to the next trigger
+                    signInst = (Instant) iterSign.next();
+                    dur = Duration.between(trigInst, signInst);
+                    duration = dur.toMillis();
+                }
+                System.out.println(dur.toMillis());
+            }
+        }
+
+
+        // ==========================================================================
+        List<Instant> firstSignatureTimestamps = new ArrayList<>();
+        List<Instant> lastSignatureTimestamps = new ArrayList<>();
+        List<List<PcapPacket>> firstListOnSign = onSignature.get(0);
+        List<List<PcapPacket>> lastListOnSign = onSignature.get(onSignature.size()-1);
+        // Load ON signature first and last packet's timestamps
+        for (List<PcapPacket> list : firstListOnSign) {
+            // Get timestamp Instant from the last packet
+            firstSignatureTimestamps.add(list.get(0).getTimestamp());
         }
-        TriggerTrafficExtractor tte = new TriggerTrafficExtractor(inputPcapFile, triggerTimes, deviceIp);
-        final PcapDumper outputter = Pcaps.openDead(DataLinkType.EN10MB, 65536).dumpOpen(outputPcapFile);
-        DnsMap dnsMap = new DnsMap();
-        TcpReassembler tcpReassembler = new TcpReassembler();
-        TrafficLabeler trafficLabeler = new TrafficLabeler(userActions);
-        tte.performExtraction(pkt -> {
-            try {
-                outputter.dump(pkt);
-            } catch (NotOpenException e) {
-                e.printStackTrace();
+        for (List<PcapPacket> list : lastListOnSign) {
+            // Get timestamp Instant from the last packet
+            int lastPacketIndex = list.size()-1;
+            lastSignatureTimestamps.add(list.get(lastPacketIndex).getTimestamp());
+        }
+
+        List<List<PcapPacket>> firstListOffSign = offSignature.get(0);
+        List<List<PcapPacket>> lastListOffSign = offSignature.get(offSignature.size()-1);
+        // Load OFF signature first and last packet's timestamps
+        for (List<PcapPacket> list : firstListOffSign) {
+            // Get timestamp Instant from the last packet
+            firstSignatureTimestamps.add(list.get(0).getTimestamp());
+        }
+        for (List<PcapPacket> list : lastListOffSign) {
+            // Get timestamp Instant from the last packet
+            int lastPacketIndex = list.size()-1;
+            lastSignatureTimestamps.add(list.get(lastPacketIndex).getTimestamp());
+        }
+        // Sort the timestamps
+        firstSignatureTimestamps.sort((p1, p2) -> {
+            return p1.compareTo(p2);
+        });
+        // Sort the timestamps
+        lastSignatureTimestamps.sort((p1, p2) -> {
+            return p1.compareTo(p2);
+        });
+
+        Iterator<Instant> iterFirst = firstSignatureTimestamps.iterator();
+        Iterator<Instant> iterLast = lastSignatureTimestamps.iterator();
+        System.out.println("First to Last Packet:");
+        while (iterFirst.hasNext() && iterLast.hasNext()) {
+            Instant firstInst = (Instant) iterFirst.next();
+            Instant lastInst = (Instant) iterLast.next();
+            Duration dur = Duration.between(firstInst, lastInst);
+            long duration = dur.toMillis();
+            // Check duration --- should be below 15 seconds
+            if (duration >= 0 && duration <= 15000) {
+                System.out.println(dur.toMillis());
+            } else if (duration > 15000) {
+                while (duration > 15000) { // that means we have to move to the next trigger
+                    firstInst = (Instant) iterFirst.next();
+                    dur = Duration.between(firstInst, lastInst);
+                    duration = dur.toMillis();
+                }
+                System.out.println(dur.toMillis());
+            } else { // below 0 / negative --- that means we have to move to the next signature
+                while (duration < 0) { // that means we have to move to the next trigger
+                    lastInst = (Instant) iterLast.next();
+                    dur = Duration.between(firstInst, lastInst);
+                    duration = dur.toMillis();
+                }
+                System.out.println(dur.toMillis());
+            }
+            if (duration > 8000) {
+                break;
             }
-        }, dnsMap, tcpReassembler, trafficLabeler);
-        outputter.flush();
-        outputter.close();
-
-        if (tte.getPacketsIncludedCount() != trafficLabeler.getTotalPacketCount()) {
-            // Sanity/debug check
-            throw new AssertionError(String.format("mismatch between packet count in %s and %s",
-                    TriggerTrafficExtractor.class.getSimpleName(), TrafficLabeler.class.getSimpleName()));
         }
 
-        // Extract all conversations present in the filtered trace.
-        List<Conversation> allConversations = tcpReassembler.getTcpConversations();
-        // Group conversations by hostname.
-        Map<String, List<Conversation>> convsByHostname = TcpConversationUtils.groupConversationsByHostname(allConversations, dnsMap);
-        System.out.println("Grouped conversations by hostname.");
-        // For each hostname, count the frequencies of packet lengths exchanged with that hostname.
-        final Map<String, Map<Integer, Integer>> pktLenFreqsByHostname = new HashMap<>();
-        convsByHostname.forEach((host, convs) -> pktLenFreqsByHostname.put(host, TcpConversationUtils.countPacketLengthFrequencies(convs)));
-        System.out.println("Counted frequencies of packet lengths exchanged with each hostname.");
-        // For each hostname, count the frequencies of packet sequences (i.e., count how many conversations exchange a
-        // sequence of packets of some specific lengths).
-        final Map<String, Map<String, Integer>> pktSeqFreqsByHostname = new HashMap<>();
-        convsByHostname.forEach((host, convs) -> pktSeqFreqsByHostname.put(host, TcpConversationUtils.countPacketSequenceFrequencies(convs)));
-        System.out.println("Counted frequencies of packet sequences exchanged with each hostname.");
-        // For each hostname, count frequencies of packet pairs exchanged with that hostname across all conversations
-        final Map<String, Map<String, Integer>> pktPairFreqsByHostname =
-                TcpConversationUtils.countPacketPairFrequenciesByHostname(allConversations, dnsMap);
-        System.out.println("Counted frequencies of packet pairs per hostname");
-        // For each user action, reassemble the set of TCP connections occurring shortly after
-        final Map<UserAction, List<Conversation>> userActionToConversations = trafficLabeler.getLabeledReassembledTcpTraffic();
-        final Map<UserAction, Map<String, List<Conversation>>> userActionsToConvsByHostname = trafficLabeler.getLabeledReassembledTcpTraffic(dnsMap);
-        System.out.println("Reassembled TCP conversations occurring shortly after each user event");
+        // TODO: The above part is just for 15-second time sensitivity experiment
+        // TODO: The above part is just for 15-second time sensitivity experiment
+        // TODO: The above part is just for 15-second time sensitivity experiment
+
+
+
+
+//        TriggerTimesFileReader ttfr = new TriggerTimesFileReader();
+//        List<Instant> triggerTimes = ttfr.readTriggerTimes(triggerTimesFile, false);
+//        // Tag each trigger with "ON" or "OFF", assuming that the first trigger is an "ON" and that they alternate.
+//        List<UserAction> userActions = new ArrayList<>();
+//        for (int i = 0; i < triggerTimes.size(); i++) {
+//            userActions.add(new UserAction(i % 2 == 0 ? Type.TOGGLE_ON : Type.TOGGLE_OFF, triggerTimes.get(i)));
+//        }
+//        TriggerTrafficExtractor tte = new TriggerTrafficExtractor(inputPcapFile, triggerTimes, deviceIp);
+//        final PcapDumper outputter = Pcaps.openDead(DataLinkType.EN10MB, 65536).dumpOpen(outputPcapFile);
+//        DnsMap dnsMap = new DnsMap();
+//        TcpReassembler tcpReassembler = new TcpReassembler();
+//        TrafficLabeler trafficLabeler = new TrafficLabeler(userActions);
+//        tte.performExtraction(pkt -> {
+//            try {
+//                outputter.dump(pkt);
+//            } catch (NotOpenException e) {
+//                e.printStackTrace();
+//            }
+//        }, dnsMap, tcpReassembler, trafficLabeler);
+//        outputter.flush();
+//        outputter.close();
+//
+//        if (tte.getPacketsIncludedCount() != trafficLabeler.getTotalPacketCount()) {
+//            // Sanity/debug check
+//            throw new AssertionError(String.format("mismatch between packet count in %s and %s",
+//                    TriggerTrafficExtractor.class.getSimpleName(), TrafficLabeler.class.getSimpleName()));
+//        }
+//
+//        // Extract all conversations present in the filtered trace.
+//        List<Conversation> allConversations = tcpReassembler.getTcpConversations();
+//        // Group conversations by hostname.
+//        Map<String, List<Conversation>> convsByHostname = TcpConversationUtils.groupConversationsByHostname(allConversations, dnsMap);
+//        System.out.println("Grouped conversations by hostname.");
+//        // For each hostname, count the frequencies of packet lengths exchanged with that hostname.
+//        final Map<String, Map<Integer, Integer>> pktLenFreqsByHostname = new HashMap<>();
+//        convsByHostname.forEach((host, convs) -> pktLenFreqsByHostname.put(host, TcpConversationUtils.countPacketLengthFrequencies(convs)));
+//        System.out.println("Counted frequencies of packet lengths exchanged with each hostname.");
+//        // For each hostname, count the frequencies of packet sequences (i.e., count how many conversations exchange a
+//        // sequence of packets of some specific lengths).
+//        final Map<String, Map<String, Integer>> pktSeqFreqsByHostname = new HashMap<>();
+//        convsByHostname.forEach((host, convs) -> pktSeqFreqsByHostname.put(host, TcpConversationUtils.countPacketSequenceFrequencies(convs)));
+//        System.out.println("Counted frequencies of packet sequences exchanged with each hostname.");
+//        // For each hostname, count frequencies of packet pairs exchanged with that hostname across all conversations
+//        final Map<String, Map<String, Integer>> pktPairFreqsByHostname =
+//                TcpConversationUtils.countPacketPairFrequenciesByHostname(allConversations, dnsMap);
+//        System.out.println("Counted frequencies of packet pairs per hostname");
+//        // For each user action, reassemble the set of TCP connections occurring shortly after
+//        final Map<UserAction, List<Conversation>> userActionToConversations = trafficLabeler.getLabeledReassembledTcpTraffic();
+//        final Map<UserAction, Map<String, List<Conversation>>> userActionsToConvsByHostname = trafficLabeler.getLabeledReassembledTcpTraffic(dnsMap);
+//        System.out.println("Reassembled TCP conversations occurring shortly after each user event");
 
 
 
@@ -445,126 +641,205 @@ public class Main {
         // ================================================ CLUSTERING ================================================
         // Note: no need to use the more convoluted on/off maps; can simply use the UserAction->List<Conversation> map
         // when don't care about hostnames and sequences (see comment earlier).
-        List<Conversation> onConversations = userActionToConversations.entrySet().stream().
-                filter(e -> e.getKey().getType() == Type.TOGGLE_ON). // drop all OFF events from stream
-                map(e -> e.getValue()). // no longer interested in the UserActions
-                flatMap(List::stream). // flatten List<List<T>> to a List<T>
-                collect(Collectors.toList());
-        List<Conversation> offConversations = userActionToConversations.entrySet().stream().
-                filter(e -> e.getKey().getType() == Type.TOGGLE_OFF).
-                map(e -> e.getValue()).
-                flatMap(List::stream).
-                collect(Collectors.toList());
-        //Collections.sort(onConversations, (c1, c2) -> c1.getPackets().)
-
-        List<PcapPacketPair> onPairs = onConversations.stream().
-                map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
-                        TcpConversationUtils.extractPacketPairs(c)).
-                flatMap(List::stream). // flatten List<List<>> to List<>
-                collect(Collectors.toList());
-        List<PcapPacketPair> offPairs = offConversations.stream().
-                map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
-                        TcpConversationUtils.extractPacketPairs(c)).
-                flatMap(List::stream). // flatten List<List<>> to List<>
-                collect(Collectors.toList());
-        // Note: need to update the DnsMap of all PcapPacketPairs if we want to use the IP/hostname-sensitive distance.
-        Stream.concat(Stream.of(onPairs), Stream.of(offPairs)).flatMap(List::stream).forEach(p -> p.setDnsMap(dnsMap));
-        // Perform clustering on conversation logged as part of all ON events.
-        DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(10.0, 45);
-        //DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(7.0, 45);
-        //DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(10.0, 10);
-        List<Cluster<PcapPacketPair>> onClusters = onClusterer.cluster(onPairs);
-        // Perform clustering on conversation logged as part of all OFF events.
-        DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(10.0, 45);
-        //DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(7.0, 45);
-        //DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(10.0, 10);
-        List<Cluster<PcapPacketPair>> offClusters = offClusterer.cluster(offPairs);
-        // Sort the conversations as reference
-        List<Conversation> sortedAllConversation = TcpConversationUtils.sortConversationList(allConversations);
-        // Output clusters
-        System.out.println("========================================");
-        System.out.println("       Clustering results for ON        ");
-        System.out.println("       Number of clusters: " + onClusters.size());
-        int count = 0;
-        List<List<List<PcapPacket>>> ppListOfListReadOn = new ArrayList<>();
-        List<List<List<PcapPacket>>> ppListOfListListOn = new ArrayList<>();
-        for (Cluster<PcapPacketPair> c : onClusters) {
-            System.out.println(String.format("<<< Cluster #%02d (%03d points) >>>", ++count, c.getPoints().size()));
-            System.out.print(PrintUtils.toSummaryString(c));
-            if(c.getPoints().size() > 45 && c.getPoints().size() < 55) {
-            //if(c.getPoints().size() > 25) {
-                // Print to file
-                List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
-                ppListOfListListOn.add(ppListOfList);
-            }
-        }
-        // TODO: Merging test
-        ppListOfListListOn = PcapPacketUtils.mergeSignatures(ppListOfListListOn, sortedAllConversation);
-        ppListOfListListOn = PcapPacketUtils.sortSignatures(ppListOfListListOn);
-        // TODO: Need to remove sequence numbers 0,1 for Blossom phone side since it is not a good signature!
-        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
-        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 1);
-        // TODO: Need to remove sequence numbers 0 for Blossom device side since it is not a good signature!
-//        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
-//        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
-        // TODO: Need to remove sequence number 2 for ST plug since it is not a good signature!
-        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 2);
-        // TODO: Need to remove sequence number 0 for Arlo Camera since it is not a good signature!
-        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
-        // TODO: Need to remove sequence number 0 for TP-Link plug since it is not a good signature!
-        // TODO: This sequence actually belongs to the local communication between the plug and the phone
-        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
-        PcapPacketUtils.printSignatures(ppListOfListListOn);
-        //count = 0;
-        /*for (List<List<PcapPacket>> ll : ppListOfListListOn) {
-            PrintUtils.serializeClustersIntoFile("./onSignature" + ++count + ".sig", ll);
-            ppListOfListReadOn.add(PrintUtils.deserializeClustersFromFile("./onSignature" + count + ".sig"));
-        }*/
-        PrintUtils.serializeSignatureIntoFile("./onSignature.sig", ppListOfListListOn);
-        ppListOfListReadOn = PrintUtils.deserializeSignatureFromFile("./onSignature.sig");
-
-        System.out.println("========================================");
-        System.out.println("       Clustering results for OFF       ");
-        System.out.println("       Number of clusters: " + offClusters.size());
-        count = 0;
-        List<List<List<PcapPacket>>> ppListOfListReadOff = new ArrayList<>();
-        List<List<List<PcapPacket>>> ppListOfListListOff = new ArrayList<>();
-        for (Cluster<PcapPacketPair> c : offClusters) {
-            System.out.println(String.format("<<< Cluster #%03d (%06d points) >>>", ++count, c.getPoints().size()));
-            System.out.print(PrintUtils.toSummaryString(c));
-            if(c.getPoints().size() > 45 && c.getPoints().size() < 55) {
-            //if(c.getPoints().size() > 25) {
-                // Print to file
-                List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
-                ppListOfListListOff.add(ppListOfList);
-            }
-        }
-        // TODO: Merging test
-        ppListOfListListOff = PcapPacketUtils.mergeSignatures(ppListOfListListOff, sortedAllConversation);
-        ppListOfListListOff = PcapPacketUtils.sortSignatures(ppListOfListListOff);
-        // TODO: Need to remove sequence numbers 0,2 for Blossom device side since it is not a good signature!
-//        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 0);
-//        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 0);
-        // TODO: Need to remove sequence number 1 for Nest Thermostat since it is not a good signature!
-        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 1);
-        // TODO: Need to remove sequence number 0 for Arlo Camera since it is not a good signature!
-        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 1);
-        // TODO: Need to remove sequence number 2 for ST plug since it is not a good signature!
-        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 2);
-        // TODO: Need to remove sequence number 0 for TP-Link plug since it is not a good signature!
-        // TODO: This sequence actually belongs to the local communication between the plug and the phone
-        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 0);
-        PcapPacketUtils.printSignatures(ppListOfListListOff);
-        //count = 0;
-        /*for (List<List<PcapPacket>> ll : ppListOfListListOff) {
-            PrintUtils.serializeClustersIntoFile("./offSignature" + ++count + ".sig", ll);
-            ppListOfListReadOff.add(PrintUtils.deserializeClustersFromFile("./offSignature" + count + ".sig"));
-        }*/
-        PrintUtils.serializeSignatureIntoFile("./offSignature.sig", ppListOfListListOff);
-        ppListOfListReadOff = PrintUtils.deserializeSignatureFromFile("./offSignature.sig");
-        System.out.println("========================================");
+//        List<Conversation> onConversations = userActionToConversations.entrySet().stream().
+//                filter(e -> e.getKey().getType() == Type.TOGGLE_ON). // drop all OFF events from stream
+//                map(e -> e.getValue()). // no longer interested in the UserActions
+//                flatMap(List::stream). // flatten List<List<T>> to a List<T>
+//                collect(Collectors.toList());
+//        List<Conversation> offConversations = userActionToConversations.entrySet().stream().
+//                filter(e -> e.getKey().getType() == Type.TOGGLE_OFF).
+//                map(e -> e.getValue()).
+//                flatMap(List::stream).
+//                collect(Collectors.toList());
+//        //Collections.sort(onConversations, (c1, c2) -> c1.getPackets().)
+//
+//        List<PcapPacketPair> onPairs = onConversations.stream().
+//                map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
+//                        TcpConversationUtils.extractPacketPairs(c)).
+//                flatMap(List::stream). // flatten List<List<>> to List<>
+//                collect(Collectors.toList());
+//        List<PcapPacketPair> offPairs = offConversations.stream().
+//                map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
+//                        TcpConversationUtils.extractPacketPairs(c)).
+//                flatMap(List::stream). // flatten List<List<>> to List<>
+//                collect(Collectors.toList());
+//        // Note: need to update the DnsMap of all PcapPacketPairs if we want to use the IP/hostname-sensitive distance.
+//        Stream.concat(Stream.of(onPairs), Stream.of(offPairs)).flatMap(List::stream).forEach(p -> p.setDnsMap(dnsMap));
+//        // Perform clustering on conversation logged as part of all ON events.
+////        DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(10.0, 45);
+//        DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(2, 2);
+//        //DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(10.0, 10);
+//        List<Cluster<PcapPacketPair>> onClusters = onClusterer.cluster(onPairs);
+//        // Perform clustering on conversation logged as part of all OFF events.
+////        DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(10.0, 45);
+//        DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(2, 2);
+//        //DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(10.0, 10);
+//        List<Cluster<PcapPacketPair>> offClusters = offClusterer.cluster(offPairs);
+//        // Sort the conversations as reference
+//        List<Conversation> sortedAllConversation = TcpConversationUtils.sortConversationList(allConversations);
+//        // Output clusters
+//        System.out.println("========================================");
+//        System.out.println("       Clustering results for ON        ");
+//        System.out.println("       Number of clusters: " + onClusters.size());
+//        int count = 0;
+//        List<List<List<PcapPacket>>> ppListOfListReadOn = new ArrayList<>();
+//        List<List<List<PcapPacket>>> ppListOfListListOn = new ArrayList<>();
+//        for (Cluster<PcapPacketPair> c : onClusters) {
+//            System.out.println(String.format("<<< Cluster #%02d (%03d points) >>>", ++count, c.getPoints().size()));
+//            System.out.print(PrintUtils.toSummaryString(c));
+//            if(c.getPoints().size() > 45 && c.getPoints().size() < 55) {
+//            //if(c.getPoints().size() > 25) {
+//                // Print to file
+//                List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
+//                ppListOfListListOn.add(ppListOfList);
+//            }
+//        }
+//        // TODO: Merging test
+//        ppListOfListListOn = PcapPacketUtils.mergeSignatures(ppListOfListListOn, sortedAllConversation);
+//        // TODO: Need to remove sequence 550 567 for Blossom phone side since it is not a good signature (overlap)!
+////        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 1);
+//        // TODO: Need to remove sequence 69 296 for Blossom device side since it is not a good signature (overlap)!
+////        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 2);
+//        // TODO: Need to remove sequence number 2 for ST plug since it is not a good signature!
+//        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 2);
+//        // TODO: Need to remove sequence number 0 for Arlo Camera since it is not a good signature!
+//        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
+//        // TODO: Need to remove sequence number 0 for TP-Link plug since it is not a good signature!
+//        // TODO: This sequence actually belongs to the local communication between the plug and the phone
+//        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
+//        ppListOfListListOn = PcapPacketUtils.sortSignatures(ppListOfListListOn);
+//        PcapPacketUtils.printSignatures(ppListOfListListOn);
+//        //count = 0;
+//        /*for (List<List<PcapPacket>> ll : ppListOfListListOn) {
+//            PrintUtils.serializeClustersIntoFile("./onSignature" + ++count + ".sig", ll);
+//            ppListOfListReadOn.add(PrintUtils.deserializeClustersFromFile("./onSignature" + count + ".sig"));
+//        }*/
+//        PrintUtils.serializeSignatureIntoFile("./onSignature.sig", ppListOfListListOn);
+//        ppListOfListReadOn = PrintUtils.deserializeSignatureFromFile("./onSignature.sig");
+//
+//        System.out.println("========================================");
+//        System.out.println("       Clustering results for OFF       ");
+//        System.out.println("       Number of clusters: " + offClusters.size());
+//        count = 0;
+//        List<List<List<PcapPacket>>> ppListOfListReadOff = new ArrayList<>();
+//        List<List<List<PcapPacket>>> ppListOfListListOff = new ArrayList<>();
+//        for (Cluster<PcapPacketPair> c : offClusters) {
+//            System.out.println(String.format("<<< Cluster #%03d (%06d points) >>>", ++count, c.getPoints().size()));
+//            System.out.print(PrintUtils.toSummaryString(c));
+//            if(c.getPoints().size() > 45 && c.getPoints().size() < 55) {
+//            //if(c.getPoints().size() > 25) {
+//                // Print to file
+//                List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
+//                ppListOfListListOff.add(ppListOfList);
+//            }
+//        }
+//        // TODO: Merging test
+//        ppListOfListListOff = PcapPacketUtils.mergeSignatures(ppListOfListListOff, sortedAllConversation);
+//        // TODO: Need to remove sequence 69 296 for Blossom device side since it is not a good signature (overlap)!
+////        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 3);
+//        // TODO: Need to remove sequence number 1 for Nest Thermostat since it is not a good signature!
+//        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 1);
+//        // TODO: Need to remove sequence number 0 for Arlo Camera since it is not a good signature!
+////        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 1);
+//        // TODO: Need to remove sequence number 2 for ST plug since it is not a good signature!
+//        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 2);
+//        // TODO: Need to remove sequence number 0 for TP-Link plug since it is not a good signature!
+//        // TODO: This sequence actually belongs to the local communication between the plug and the phone
+//        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 0);
+//        ppListOfListListOff = PcapPacketUtils.sortSignatures(ppListOfListListOff);
+//        PcapPacketUtils.printSignatures(ppListOfListListOff);
+//        //count = 0;
+//        /*for (List<List<PcapPacket>> ll : ppListOfListListOff) {
+//            PrintUtils.serializeClustersIntoFile("./offSignature" + ++count + ".sig", ll);
+//            ppListOfListReadOff.add(PrintUtils.deserializeClustersFromFile("./offSignature" + count + ".sig"));
+//        }*/
+//        PrintUtils.serializeSignatureIntoFile("./offSignature.sig", ppListOfListListOff);
+//        ppListOfListReadOff = PrintUtils.deserializeSignatureFromFile("./offSignature.sig");
+//        System.out.println("========================================");
         // ============================================================================================================
 
+        // TODO: This part is just for DBSCAN sensitivity experiment
+        // TODO: This part is just for DBSCAN sensitivity experiment
+        // TODO: This part is just for DBSCAN sensitivity experiment
+        // TODO: This part is just for DBSCAN sensitivity experiment
+        // TODO: This part is just for DBSCAN sensitivity experiment
+//        List<Conversation> onConversations = userActionToConversations.entrySet().stream().
+//                filter(e -> e.getKey().getType() == Type.TOGGLE_ON). // drop all OFF events from stream
+//                map(e -> e.getValue()). // no longer interested in the UserActions
+//                flatMap(List::stream). // flatten List<List<T>> to a List<T>
+//                collect(Collectors.toList());
+//        List<Conversation> offConversations = userActionToConversations.entrySet().stream().
+//                filter(e -> e.getKey().getType() == Type.TOGGLE_OFF).
+//                map(e -> e.getValue()).
+//                flatMap(List::stream).
+//                collect(Collectors.toList());
+//        //Collections.sort(onConversations, (c1, c2) -> c1.getPackets().)
+//
+//        List<PcapPacketPair> onPairs = onConversations.stream().
+//                map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
+//                        TcpConversationUtils.extractPacketPairs(c)).
+//                flatMap(List::stream). // flatten List<List<>> to List<>
+//                collect(Collectors.toList());
+//        List<PcapPacketPair> offPairs = offConversations.stream().
+//                map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
+//                        TcpConversationUtils.extractPacketPairs(c)).
+//                flatMap(List::stream). // flatten List<List<>> to List<>
+//                collect(Collectors.toList());
+//        // Note: need to update the DnsMap of all PcapPacketPairs if we want to use the IP/hostname-sensitive distance.
+//        Stream.concat(Stream.of(onPairs), Stream.of(offPairs)).flatMap(List::stream).forEach(p -> p.setDnsMap(dnsMap));
+//
+//        double eps = 10; // loop from eps 1-10
+//        int minPts = 50; // loop from minPts 30-50
+//        for(int epsCount = 1; epsCount <= eps; epsCount++) {
+//            for(int minPtsCount = 30; minPtsCount <= minPts; minPtsCount++) {
+//                System.out.println("Eps: " + epsCount + " --- minPts: " + minPtsCount);
+//                DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(epsCount, minPtsCount);
+//                DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(epsCount, minPtsCount);
+//                List<Cluster<PcapPacketPair>> onClusters = onClusterer.cluster(onPairs);
+//                List<Cluster<PcapPacketPair>> offClusters = offClusterer.cluster(offPairs);
+//                // Sort the conversations as reference
+//                List<Conversation> sortedAllConversation = TcpConversationUtils.sortConversationList(allConversations);
+//                // Output clusters
+//                System.out.println("========================================");
+//                System.out.println("       Clustering results for ON        ");
+//                System.out.println("       Number of clusters: " + onClusters.size());
+//                int count = 0;
+//                List<List<List<PcapPacket>>> ppListOfListListOn = new ArrayList<>();
+//                for (Cluster<PcapPacketPair> c : onClusters) {
+//                    System.out.println(String.format("<<< Cluster #%02d (%03d points) >>>", ++count, c.getPoints().size()));
+//                    System.out.print(PrintUtils.toSummaryString(c));
+//                    if (c.getPoints().size() > 45 && c.getPoints().size() < 55) {
+////                        if(c.getPoints().size() > 25) {
+//                        // Print to file
+//                        List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
+//                        ppListOfListListOn.add(ppListOfList);
+//                    }
+//                }
+//                PcapPacketUtils.printSignatures(ppListOfListListOn);
+//
+//                System.out.println("========================================");
+//                System.out.println("       Clustering results for OFF       ");
+//                System.out.println("       Number of clusters: " + offClusters.size());
+//                count = 0;
+//                List<List<List<PcapPacket>>> ppListOfListListOff = new ArrayList<>();
+//                for (Cluster<PcapPacketPair> c : offClusters) {
+//                    System.out.println(String.format("<<< Cluster #%03d (%06d points) >>>", ++count, c.getPoints().size()));
+////                    System.out.print(PrintUtils.toSummaryString(c));
+//                    if (c.getPoints().size() > 45 && c.getPoints().size() < 55) {
+//                        //if(c.getPoints().size() > 25) {
+//                        // Print to file
+//                        List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
+//                        ppListOfListListOff.add(ppListOfList);
+//                    }
+//                }
+//                PcapPacketUtils.printSignatures(ppListOfListListOff);
+//                System.out.println();
+//                System.out.println();
+//                System.out.println();
+//                // ============================================================================================================
+//            }
+//        }
+
 
 //        // ================================================================================================
 //        // <<< Some work-in-progress/explorative code that extracts a "representative" sequence >>>