From ce97e04ca833827beaa0e96f2182ad4e1c6a9f81 Mon Sep 17 00:00:00 2001
From: brutzman <brutzman@nps.edu>
Date: Wed, 7 Mar 2018 11:11:11 -0800
Subject: [PATCH] rename for clarity

---
 .../homework3/OpenDisEspduSender.java          | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/projects/Assignments/homework3/OpenDisEspduSender.java b/projects/Assignments/homework3/OpenDisEspduSender.java
index 3acdfaa352..f743ec7409 100644
--- a/projects/Assignments/homework3/OpenDisEspduSender.java
+++ b/projects/Assignments/homework3/OpenDisEspduSender.java
@@ -227,23 +227,23 @@ public static void main(String args[])
             DataOutputStream dos = new DataOutputStream(baos);
             espdu.marshal(dos);
 
-            FirePdu fire = new FirePdu();
-            byte[] fireArray = fire.marshal();
+            FirePdu firePdu = new FirePdu();
+            byte[] fireArray = firePdu.marshal();
             
             // The byte array here is the packet in DIS format. We put that into a 
             // datagram and send it.
             byte[] data = baos.toByteArray();
 
             broadcastAddresses = getBroadcastAddresses();
-            Iterator it = broadcastAddresses.iterator();
-            while(it.hasNext())
+            Iterator iteratorBroadcastAddresses = broadcastAddresses.iterator();
+            while(iteratorBroadcastAddresses.hasNext())
             {
-               InetAddress broadcast = (InetAddress)it.next();
-               System.out.println("Sending broadcast datagram packet to " + broadcast);
-               DatagramPacket packet = new DatagramPacket(data, data.length, broadcast, 3000);
+               InetAddress broadcastAddress = (InetAddress)iteratorBroadcastAddresses.next();
+               System.out.println("Sending broadcast datagram packet to " + broadcastAddress);
+               DatagramPacket packet = new DatagramPacket(data, data.length, broadcastAddress, 3000);
                socket.send(packet);
 			   // TODO experiment with these!  8)
-               packet = new DatagramPacket(fireArray, fireArray.length, broadcast, 3000); // alternate
+               packet = new DatagramPacket(fireArray, fireArray.length, broadcastAddress, 3000); // alternate
                socket.send(packet);
             }
             
@@ -299,7 +299,7 @@ public static void main(String args[])
                    {
                        InterfaceAddress anAddress = (InterfaceAddress)it.next();
                        if((anAddress == null || anAddress.getAddress().isLinkLocalAddress()))
-                           continue;
+                           continue; // skip to next iterator value
                        
                        //System.out.println("Getting broadcast address for " + anAddress);
                        InetAddress broadcastAddress = anAddress.getBroadcast();
-- 
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