Only taking signatures in the range of trigger+/-5; pad with null if the second eleme...

[pingpong.git] / Code / Projects / SmartPlugDetector / src / main / java / edu / uci / iotproject / util / PcapPacketUtils.java

diff --git a/Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/util/PcapPacketUtils.java b/Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/util/PcapPacketUtils.java
index 167f0544df60b322e89b6c20ab5a5bad6ce32802..932c492d75c70615cded333eff5befb7d961483c 100644 (file)
--- a/Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/util/PcapPacketUtils.java
+++ b/Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/util/PcapPacketUtils.java
@@ -95,11 +95,13 @@ public final class PcapPacketUtils {
             // Create a list of PcapPacket objects (list of two members)
             List<PcapPacket> ppList = new ArrayList<>();
             ppList.add(ppp.getFirst());
-            ppList.add(ppp.getSecond().get());
+            if(ppp.getSecond().isPresent())
+                ppList.add(ppp.getSecond().get());
+            else
+                ppList.add(null);
             // Create a list of list of PcapPacket objects
             ppListOfList.add(ppList);
         }
-
         return ppListOfList;
     }