diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/homework2/Demchko/DemchkoClient.java b/deliverables/src/MV3500Cohort2018JulySeptember/homework2/Demchko/DemchkoClient.java
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+++ b/deliverables/src/MV3500Cohort2018JulySeptember/homework2/Demchko/DemchkoClient.java
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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package MV3500Cohort2018JulySeptember.homework2.Demchko;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.PrintStream;
+import java.net.Socket;
+import java.util.Scanner;
+
+/**
+ *
+ * @author garrettloeffelman
+ */
+public class DemchkoClient {
+
+ public final static String LOCALHOST = "0:0:0:0:0:0:0:1"; // String constant, i.e. 127.0.0.1
+
+ public static void main(String[] args) {
+
+ try {
+ System.out.println("Answer this question:");
+
+ //This program establishes allows a client and server
+ //to send messages back and forth.
+ System.out.println("Why did the chicken cross the road?");
+ while (true) {
+ // We request an IP to connect to ("localhost") and
+ // port number at that IP (2317). This establishes
+ // a connection to that IP in the form of the Socket
+ // object; the server uses a ServerSocket to wait for
+ // connections.
+ Socket socket = new Socket(LOCALHOST, 2317); // this is the local host for the socket
+ // Read the single line written by the server. We'd
+ // do things a bit differently if many lines to be read
+ // from the server, instead of one only.
+ OutputStream os = socket.getOutputStream();
+ OutputStreamWriter osw = new OutputStreamWriter(os);
+ BufferedWriter bw = new BufferedWriter(osw);
+
+ InputStream is = socket.getInputStream();
+ InputStreamReader isr = new InputStreamReader(is);
+ BufferedReader br = new BufferedReader(isr);
+
+ String inputMessage = "To get to the other side";
+ //System.out.println("Joe says: Who's there? ");
+ String sendMessage = inputMessage + "\n";
+ bw.write(sendMessage);
+ bw.flush();
+ String input = br.readLine();
+ System.out.println(input + "\n" + input + " no.");
+
+ // String serverMessage = br.readLine();
+ System.out.println("Try again." ); // + serverMessage
+
+ String update = br.readLine();
+ // String sendUpdate = update + "\n";
+ System.out.println("The correct answer is to get to the other side");
+
+ } // end while(true)
+ } catch (IOException e) {
+ System.out.println("Problem with client: "); // describe what is happening
+ System.out.println(e);
+ }
+ // program exit
+ System.out.println("client exit");
+ }
+
+}
diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/homework2/Demchko/DemchkoOutput1.png b/deliverables/src/MV3500Cohort2018JulySeptember/homework2/Demchko/DemchkoOutput1.png
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diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/homework2/Demchko/DemchkoOutput2.png b/deliverables/src/MV3500Cohort2018JulySeptember/homework2/Demchko/DemchkoOutput2.png
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diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/homework2/Demchko/DemchkoServer.java b/deliverables/src/MV3500Cohort2018JulySeptember/homework2/Demchko/DemchkoServer.java
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index 0000000000000000000000000000000000000000..5f4299149deebc775f8b77134817150ac30a0627
--- /dev/null
+++ b/deliverables/src/MV3500Cohort2018JulySeptember/homework2/Demchko/DemchkoServer.java
@@ -0,0 +1,82 @@
+package MV3500Cohort2018JulySeptember.homework2.Demchko;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.net.InetAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.util.Scanner;
+
+/**
+ *
+ * @author garrettloeffelman
+ */
+public class DemchkoServer {
+
+ @SuppressWarnings("ConvertToTryWithResources")
+ public static void main(String[] args)
+ {
+ try {
+ // ServerSocket waits for a connection from a client.
+ // Notice that it is outside the loop; ServerSocket
+ // needs to be made only once.
+
+ ServerSocket serverSocket = new ServerSocket(2317);
+
+ // Loop, infinitely, waiting for client connections.
+ // Stop the program somewhere else.
+ while (true)
+ {
+ Socket clientConnection = serverSocket.accept(); // block until connected
+ OutputStream os = clientConnection.getOutputStream();
+ PrintStream ps = new PrintStream(os);
+
+ Scanner keyboard = new Scanner(System.in);
+ System.out.println("Why did the chicken cross the road?");
+ String message = keyboard.nextLine();
+ ps.println(message);
+
+ // Print some information locally about the Socket
+ // connection. This includes the port and IP numbers
+ // on both sides (the socket pair.)
+ InetAddress localAddress = clientConnection.getLocalAddress();
+ InetAddress remoteAddress = clientConnection.getInetAddress();
+
+ int localPort = clientConnection.getLocalPort();
+ int remotePort = clientConnection.getPort();
+
+ // My socket pair connection looks like this, to localhost:
+ // Socket pair: (( /0:0:0:0:0:0:0:1, 2317 ), ( /0:0:0:0:0:0:0:1, 54876 ))
+ // Socket pair: (( /0:0:0:0:0:0:0:1, 2317 ), ( /0:0:0:0:0:0:0:1, 54881 ))
+ //
+ // Why is the first IP/port the same, while the second set has
+ // different ports?
+ System.out.println("Socket pair: (( " + localAddress.toString() + ", " + localPort + " ), ( "
+ + remoteAddress.toString() + ", " + remotePort + " ))");
+
+ InputStream is = clientConnection.getInputStream();
+ InputStreamReader isr = new InputStreamReader(is);
+ BufferedReader br = new BufferedReader(isr);
+
+ String serverMessage = br.readLine();
+ System.out.println("This time try " + serverMessage);
+
+
+ // Notice the use of flush() and close(). Without
+ // the close() to Socket object may stay open for
+ // a while after the client has stopped needing this
+ // connection. Close() explicitly ends the connection.
+ ps.flush();
+ clientConnection.close(); // like it or not, you're outta here!
+ }
+ }
+ catch (IOException e) {
+ System.out.println("There is a problem with networking" + e);
+ }
+ }
+
+}