diff --git a/projects/Assignments/homework1/YamashitaDeMouraEntity.java b/projects/Assignments/homework1/YamashitaDeMouraEntity.java
new file mode 100644
index 0000000000000000000000000000000000000000..160d794ba08c4bfc2dac0c174ab516ec196ecbad
--- /dev/null
+++ b/projects/Assignments/homework1/YamashitaDeMouraEntity.java
@@ -0,0 +1,82 @@
+/*
+ * 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.
+ */
+
+/**
+ *
+ * @author dougl
+ */
+public class YamashitaDeMouraEntity {
+
+ private String name;
+ private float x;
+ private float y;
+ private float z;
+
+ public YamashitaDeMouraEntity (String name, float x, float y, float z) {
+ this.name = name;
+ this.x = x;
+ this.y = y;
+ this.z = z;
+ }
+
+ /**
+ * @return the x
+ */
+ public float getX() {
+ return x;
+ }
+
+ /**
+ * @param x the x to set
+ */
+ public void setX(float x) {
+ this.x = x;
+ }
+
+ /**
+ * @return the y
+ */
+ public float getY() {
+ return y;
+ }
+
+ /**
+ * @param y the y to set
+ */
+ public void setY(float y) {
+ this.y = y;
+ }
+
+ /**
+ * @return the z
+ */
+ public float getZ() {
+ return z;
+ }
+
+ /**
+ * @param z the z to set
+ */
+ public void setZ(float z) {
+ this.z = z;
+ }
+
+ /**
+ * @return the name
+ */
+ public String getName() {
+ return name;
+ }
+
+ /**
+ * @param name the name to set
+ */
+ public void setName(String name) {
+ this.name = name;
+ }
+
+
+}
diff --git a/projects/Assignments/homework1/YamashitaDeMouraOutputs.png b/projects/Assignments/homework1/YamashitaDeMouraOutputs.png
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diff --git a/projects/Assignments/homework1/YamashitaDeMouraSequenceDiagram.docx b/projects/Assignments/homework1/YamashitaDeMouraSequenceDiagram.docx
new file mode 100644
index 0000000000000000000000000000000000000000..e209e4ff03f1af688dfdb9fb6942f1006581d54f
Binary files /dev/null and b/projects/Assignments/homework1/YamashitaDeMouraSequenceDiagram.docx differ
diff --git a/projects/Assignments/homework1/YamashitaDeMouraTcpClient.java b/projects/Assignments/homework1/YamashitaDeMouraTcpClient.java
new file mode 100644
index 0000000000000000000000000000000000000000..b927e2f0c830f8779718284bdec8597efe658544
--- /dev/null
+++ b/projects/Assignments/homework1/YamashitaDeMouraTcpClient.java
@@ -0,0 +1,80 @@
+
+import java.io.*;
+import java.net.*;
+
+/**
+ * MV3500
+ *
+ * TCP Client
+ *
+ * @author Douglas Yamashita de Moura
+ * @version 20180212
+ *
+ */
+public class YamashitaDeMouraTcpClient {
+
+ public static void main(String[] args)
+ {
+ try
+ {
+ boolean openConnection = true;
+
+ Socket socket = new Socket("localhost", 2317);
+
+ System.out.println("Socket created. Communication started...\n");
+
+ // Create entity
+ YamashitaDeMouraEntity entity = new YamashitaDeMouraEntity("Test Entity", 10, 20, 15);
+ String response = "";
+
+ int messageCount = 1;
+
+ while(openConnection) {
+
+ System.out.println("Request #" + messageCount);
+
+ // Output
+ OutputStream os = socket.getOutputStream();
+ PrintStream ps = new PrintStream(os);
+
+ switch(messageCount) {
+ case 1:
+ response = "'Hi, I am the client and I request a connection.'\n";
+ break;
+ case 2:
+ response = "'Sending entity with name " + entity.getName() +
+ " and position (" + entity.getX() + ", " + entity.getY() +
+ ", " + entity.getZ() + ").'\n";
+ break;
+ case 3:
+ response = "'Thanks!'\n";
+ break;
+ }
+
+ ps.print(response);
+ ps.flush();
+ System.out.print("Message sent to server: " + response);
+ messageCount++;
+
+ InputStream is = socket.getInputStream();
+ InputStreamReader isr = new InputStreamReader(is);
+ BufferedReader br = new BufferedReader(isr);
+
+ String line = br.readLine();
+ System.out.println("Message received from server: " + line + "\n");
+
+ if (line.contains("Closing connection.")) {
+ openConnection = false;
+ socket.close();
+ }
+ }
+ }
+ catch(Exception e)
+ {
+ System.out.println(e);
+ System.out.println("Problem with client");
+ }
+
+ }
+
+}
diff --git a/projects/Assignments/homework1/YamashitaDeMouraTcpServer.java b/projects/Assignments/homework1/YamashitaDeMouraTcpServer.java
new file mode 100644
index 0000000000000000000000000000000000000000..c580b0dd368b9653564c1f8d4f2427a4c66cd3b4
--- /dev/null
+++ b/projects/Assignments/homework1/YamashitaDeMouraTcpServer.java
@@ -0,0 +1,85 @@
+
+import java.io.*;
+import java.net.*;
+
+/**
+ * MV3500
+ *
+ * TCP Server.
+ * This server works with only one client and can exchange
+ * multiples messages with it.
+ *
+ * @author Douglas Yamashita de Moura
+ * @version 20180212
+ *
+ */
+public class YamashitaDeMouraTcpServer
+{
+
+ public static void main(String[] args)
+ {
+ try
+ {
+ ServerSocket serverSocket = new ServerSocket(2317);
+ System.out.print("Server socket created. Waiting for client...\n");
+
+ Socket clientConnection = serverSocket.accept();
+
+ InetAddress localAddress = clientConnection.getLocalAddress();
+ InetAddress remoteAddress = clientConnection.getInetAddress();
+
+ int localPort = clientConnection.getLocalPort();
+ int remotePort = clientConnection.getPort();
+
+ System.out.println("Socket pair: (( " + localAddress.toString() + ", " + localPort + " ), ( " +
+ remoteAddress.toString() + ", " + remotePort + " ))\n");
+
+ int count = 1;
+ boolean openConnection = true;
+
+ while(openConnection)
+ {
+ String response = "";
+
+ System.out.println("Request #" + count);
+
+ // Receives message from client
+ InputStream is = clientConnection.getInputStream();
+ InputStreamReader isr = new InputStreamReader(is);
+ BufferedReader br = new BufferedReader(isr);
+ String clientMessage = br.readLine();
+ System.out.println("The message the client sent was: " + clientMessage + ".");
+
+ // Sends message to client
+ OutputStream os = clientConnection.getOutputStream();
+ PrintStream ps = new PrintStream(os);
+
+ switch (count){
+
+ case 1:
+ response = "'I am the server and I accepted the request. Send entity name and position.'\n";
+ break;
+ case 2:
+ response = "'I confirm the receipt of the message.'\n";
+ break;
+ case 3:
+ response = "'You are welcome. Closing connection.'\n";
+ openConnection = false;
+ break;
+ }
+
+ System.out.println("Message sent to client: " + response);
+ ps.print(response);
+ ps.flush();
+ response = "";
+ count++;
+
+ }
+ clientConnection.close();
+ } catch(Exception e){
+ System.out.println("Problem with networking");
+ System.out.println("Exception: " + e);
+ }
+ }
+
+}
\ No newline at end of file