diff --git a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Boron/BoronPduReceiver.java b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Boron/BoronPduReceiver.java
index ad244eed28db0501beb2bcd520deb729193def07..d0fb9650e901642d4bcc5ec3f352658ab7c46110 100644
--- a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Boron/BoronPduReceiver.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Boron/BoronPduReceiver.java
@@ -5,7 +5,7 @@ import java.io.*;
 
 import edu.nps.moves.dis7.pdus.*;
 import edu.nps.moves.dis7.enumerations.*;
-import static edu.nps.moves.dis7.enumerations.DISPDUType.*;
+import static edu.nps.moves.dis7.enumerations.DisPduType.*;
 import edu.nps.moves.dis7.utilities.*;
 
 /**
@@ -59,7 +59,7 @@ public class BoronPduReceiver
 
         Pdu pdu = factory.createPdu(packet.getData());
         if (pdu != null) {
-            DISPDUType currentPduType = pdu.getPduType(); //short  currentPduType = pdu.getPduType();
+            DisPduType currentPduType = pdu.getPduType(); //short  currentPduType = pdu.getPduType();
             String currentPduTypeName = pdu.getClass().getName();
             DISProtocolFamily currentProtocolFamilyID = pdu.getProtocolFamily(); //short  currentProtocolFamilyID = pdu.getProtocolFamily();
             String currentPduFamilyName = pdu.getClass().getSuperclass().getSimpleName();
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Brennenstuhl/Version2/AllPduReceiver.java b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Brennenstuhl/Version2/AllPduReceiver.java
index abe2879360309e629acfb4b8a78fba3139ca6320..ec33bba46cdb4ab7e1f515a338c1566ce197f0d3 100644
--- a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Brennenstuhl/Version2/AllPduReceiver.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Brennenstuhl/Version2/AllPduReceiver.java
@@ -48,7 +48,7 @@ public class AllPduReceiver
         Pdu pdu = factory.createPdu(packet.getData());
         if (pdu != null)
         {
-            DISPDUType currentPduType = pdu.getPduType(); //short  currentPduType = pdu.getPduType();
+            DisPduType currentPduType = pdu.getPduType(); //short  currentPduType = pdu.getPduType();
             String currentPduTypeName = pdu.getClass().getName();
             DISProtocolFamily currentProtocolFamilyID = pdu.getProtocolFamily(); //short  currentProtocolFamilyID = pdu.getProtocolFamily();
             String currentPduFamilyName = pdu.getClass().getSuperclass().getSimpleName();
@@ -67,7 +67,7 @@ public class AllPduReceiver
             message.append(")");
             System.out.println(message.toString());
 
-            switch (currentPduType) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DISPDUType
+            switch (currentPduType) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DisPduType
             {
                 case COMMENT:
                     CommentPdu commentPdu = (CommentPdu)pdu; // cast to precise type
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduReceiver.java b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduReceiver.java
index 036f15730db6da2036eb1719a652c0b01c12f776..b5c3ef49b587bd15fefc995963f5a172739cac15 100644
--- a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduReceiver.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduReceiver.java
@@ -49,7 +49,7 @@ public class FetterolfPduReceiver {
 
                 Pdu pdu = factory.createPdu(packet.getData());
                 if (pdu != null) {
-                    DISPDUType currentPduType = pdu.getPduType(); //short  currentPduType = pdu.getPduType();
+                    DisPduType currentPduType = pdu.getPduType(); //short  currentPduType = pdu.getPduType();
                     String currentPduTypeName = pdu.getClass().getName();
                     DISProtocolFamily currentProtocolFamilyID = pdu.getProtocolFamily(); //short  currentProtocolFamilyID = pdu.getProtocolFamily();
                     String currentPduFamilyName = pdu.getClass().getSuperclass().getSimpleName();
@@ -69,7 +69,7 @@ public class FetterolfPduReceiver {
                     message.append(")");
                     System.out.println(message.toString());
 
-                    switch (currentPduType) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DISPDUType
+                    switch (currentPduType) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DisPduType
                     {
                         case COMMENT:
                             CommentPdu commentPdu = (CommentPdu) pdu; // cast to precise type
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduSender.java b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduSender.java
index 309de41f975c95a61d94092d6f0c091fc21955ed..c89b9b36d54d24116d7145cf07b1005b48a75c2a 100755
--- a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduSender.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Fetterolf/FetterolfPduSender.java
@@ -51,16 +51,16 @@ public class FetterolfPduSender {
 
             // Loop through all the enumerated PDU types, create a PDU for each type,
             // add that PDU to generatedPdusList, and send each one
-            for (DISPDUType pdu : DISPDUType.values()) {
+            for (DisPduType pdu : DisPduType.values()) {
 //                System.out.println("PDU " + pdu.getValue() + " " + pdu.name() + " " + pdu.getDescription()); // diagnostic
 
                 Pdu aPdu = null; // edu.​nps.​moves7.​dis.PDU superclass for all PDUs, in preparation for custom assignment
 
                 try {
-                    switch (pdu) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DISPDUType
+                    switch (pdu) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DisPduType
                     {
                         case OTHER: // 0
-                            System.out.println("*** Note: DISPDUType." + pdu.name() + " not supported"); // TODO why was this received?
+                            System.out.println("*** Note: DisPduType." + pdu.name() + " not supported"); // TODO why was this received?
                             // nothing to send
                             break;
 
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Knobeloch/Knobeloch_PduReceiver.java b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Knobeloch/Knobeloch_PduReceiver.java
index c062785c8bae2a4a2e40e06ed69c5729cb206518..3de8c19b07a59e3b770e69a4fdb6ac86b3a398b9 100644
--- a/assignments/src/MV3500Cohort2019JulySeptember/homework4/Knobeloch/Knobeloch_PduReceiver.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/homework4/Knobeloch/Knobeloch_PduReceiver.java
@@ -46,7 +46,7 @@ public class Knobeloch_PduReceiver
 
         Pdu pdu = factory.createPdu(packet.getData());
         if (pdu != null) {
-          DISPDUType currentPduType = pdu.getPduType(); //short  currentPduType = pdu.getPduType();
+          DisPduType currentPduType = pdu.getPduType(); //short  currentPduType = pdu.getPduType();
           String currentPduTypeName = pdu.getClass().getName();
           DISProtocolFamily currentProtocolFamilyID = pdu.getProtocolFamily(); //short  currentProtocolFamilyID = pdu.getProtocolFamily();
           //String currentPduFamilyName = pdu.getClass().getSuperclass().getSimpleName();
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/homework4/McCann/McCannPduReceiver.java b/assignments/src/MV3500Cohort2019JulySeptember/homework4/McCann/McCannPduReceiver.java
index e3f076bc44a0b453ee3130af172a6c8a6c1f3bc0..2bf8e0c912a3bda54180c1173189de5538ecf46a 100644
--- a/assignments/src/MV3500Cohort2019JulySeptember/homework4/McCann/McCannPduReceiver.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/homework4/McCann/McCannPduReceiver.java
@@ -48,7 +48,7 @@ public class McCannPduReceiver
         Pdu pdu = factory.createPdu(packet.getData());
         if (pdu != null)
         {
-            DISPDUType currentPduType = pdu.getPduType(); //short  currentPduType = pdu.getPduType();
+            DisPduType currentPduType = pdu.getPduType(); //short  currentPduType = pdu.getPduType();
             String currentPduTypeName = pdu.getClass().getName();
             DISProtocolFamily currentProtocolFamilyID = pdu.getProtocolFamily(); //short  currentProtocolFamilyID = pdu.getProtocolFamily();
             String currentPduFamilyName = pdu.getClass().getSuperclass().getSimpleName();
@@ -67,7 +67,7 @@ public class McCannPduReceiver
             message.append(")");
             System.out.println(message.toString());
 
-            switch (currentPduType) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DISPDUType
+            switch (currentPduType) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DisPduType
             {
                 case COMMENT:
                     CommentPdu commentPdu = (CommentPdu)pdu; // cast to precise type
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/homework4/McCann/McCannPduSender.java b/assignments/src/MV3500Cohort2019JulySeptember/homework4/McCann/McCannPduSender.java
index 91bb956b09ff7a04231d1b0499438c690dd54c63..f977877f8571a205883ac78253b40791b9e0e34f 100755
--- a/assignments/src/MV3500Cohort2019JulySeptember/homework4/McCann/McCannPduSender.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/homework4/McCann/McCannPduSender.java
@@ -56,17 +56,17 @@ public class McCannPduSender
 
             // Loop through all the enumerated PDU types, create a PDU for each type,
             // add that PDU to generatedPdusList, and send each one
-            for (DISPDUType pdu : DISPDUType.values()) 
+            for (DisPduType pdu : DisPduType.values()) 
 			{
 //                System.out.println("PDU " + pdu.getValue() + " " + pdu.name() + " " + pdu.getDescription()); // diagnostic
 
                 Pdu aPdu = null; // edu.​nps.​moves7.​dis.PDU superclass for all PDUs, in preparation for custom assignment
                 
                 try {
-                    switch (pdu) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DISPDUType
+                    switch (pdu) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DisPduType
                     {
                         case OTHER: // 0
-                            System.out.println ("*** Note: DISPDUType." + pdu.name() + " not supported"); // TODO why was this received?
+                            System.out.println ("*** Note: DisPduType." + pdu.name() + " not supported"); // TODO why was this received?
                             // nothing to send
                             break;
 
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver.java b/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver.java
index e36e82cc707088545c70f4532f965cf2f88898f9..d9a767d946b08a3ed47c2cc6bbd21731f5f1bd1b 100644
--- a/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver.java
@@ -44,7 +44,7 @@ public class BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver extends Thread
                 socket.receive(packet);
 
                 Pdu pdu = factory.createPdu(packet.getData());
-                if (pdu != null && (pdu.getPduType() == DISPDUType.COMMENT))
+                if (pdu != null && (pdu.getPduType() == DisPduType.COMMENT))
                 {
 
                     if (!savedMCASTMessages.contains(pdu.getTimestamp()))
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC3_UNICAST_PduSender.java b/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC3_UNICAST_PduSender.java
index c69ab2a5ba32595c9ee1c0042fd3a4437a7bcd74..d8ba38d7445fe42ae1cb5867017f92d718774864 100755
--- a/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC3_UNICAST_PduSender.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC3_UNICAST_PduSender.java
@@ -6,7 +6,7 @@ import com.sun.corba.se.impl.orbutil.concurrent.Mutex; // JDK 8
 import java.util.*;
 
 import edu.nps.moves.dis7.pdus.*;
-import edu.nps.moves.dis7.enumerations.DISPDUType;
+import edu.nps.moves.dis7.enumerations.DisPduType;
 import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
@@ -46,7 +46,7 @@ public class BRE_KNO_MCC_PC2_PC3_UNICAST_PduSender extends Thread
                         messagesToSend.remove(messagesToSend.get(0));
                         mutex.release();
                         
-                        if (tempPdu.getPduType() != DISPDUType.COMMENT)
+                        if (tempPdu.getPduType() != DisPduType.COMMENT)
                         {
                             System.out.println("Received Message Is Not A CommentPDU. Skiped.");
                         }
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/projects/SchuttFetterolf/AllPduRoundTripTest.java b/assignments/src/MV3500Cohort2019JulySeptember/projects/SchuttFetterolf/AllPduRoundTripTest.java
index 4149955944923fb712b91ee9ccbcbd9860725766..bdfca90f4814cdb12b8f580fd748a971ec0ce0a0 100644
--- a/assignments/src/MV3500Cohort2019JulySeptember/projects/SchuttFetterolf/AllPduRoundTripTest.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/projects/SchuttFetterolf/AllPduRoundTripTest.java
@@ -21,7 +21,7 @@
 // */
 //import com.google.common.io.Files;
 //import edu.nps.moves.dis7.enumerations.Country;
-//import edu.nps.moves.dis7.enumerations.DISPDUType;
+//import edu.nps.moves.dis7.enumerations.DisPduType;
 //import edu.nps.moves.dis7.util.DisThreadedNetworkInterface;
 //import edu.nps.moves.dis7.util.PduFactory;
 //import edu.nps.moves.dis7.util.playerrecorder.Player;
@@ -167,9 +167,9 @@
 //  }
 //
 //  private File recorderDirectory;
-//  private HashMap<DISPDUType, Pdu> pduSentMap = new HashMap<>();
-//  private HashMap<DISPDUType, Pdu> pduReceivedMap = new HashMap<>();
-//  private HashMap<DISPDUType, Pdu> pduReadMap = new HashMap<>();
+//  private HashMap<DisPduType, Pdu> pduSentMap = new HashMap<>();
+//  private HashMap<DisPduType, Pdu> pduReceivedMap = new HashMap<>();
+//  private HashMap<DisPduType, Pdu> pduReadMap = new HashMap<>();
 //
 //  DisThreadedNetworkInterface disNetworkInterface;
 //  Recorder recorder;