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Author: Bin.W

src/main/java/emoji_manager/model/EmoInfo.java

@@ -0,0 +1,23 @@
+package main.java.emoji_manager.model;
+
+/**
+ * EmoInfo
+ */
+public class EmoInfo {
+    /* Emo Info*/
+    int pos;
+    String val;
+
+    public EmoInfo(int pos, String val) {
+        this.pos = pos;
+        this.val = val;
+    }
+
+    public int getPos() {
+        return pos;
+    }
+
+    public String getVal() {
+        return val;
+    }
+}

src/main/java/emoji_manager/model/FontAndText.java

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+package main.java.emoji_manager.model;
+
+import javax.swing.text.SimpleAttributeSet;
+import javax.swing.text.StyleConstants;
+import java.awt.*;
+
+/**
+ * Font
+ */
+public class FontAndText {
+    private String msg = "", name = "Song"; //
+
+    private int size = 0; // Font
+
+    private Color color = new Color(225, 225, 225); // Font color
+
+    /**
+     * Free Construction(for newline)
+     */
+
+    public FontAndText() {
+    }
+
+    public FontAndText(String msg, String fontName, int fontSize, Color color) {
+        this.msg = msg;
+        this.name = fontName;
+        this.size = fontSize;
+        this.color = color;
+    }
+
+    /**
+     * return Attribute set
+     *
+     */
+    public SimpleAttributeSet getAttrSet() {
+        // Attribute Set
+        SimpleAttributeSet attrSet = new SimpleAttributeSet();
+        if (name != null) {
+            StyleConstants.setFontFamily(attrSet, name);
+        }
+        StyleConstants.setBold(attrSet, false);
+        StyleConstants.setItalic(attrSet, false);
+        StyleConstants.setFontSize(attrSet, size);
+        if (color != null)
+            StyleConstants.setForeground(attrSet, color);
+        return attrSet;
+    }
+
+    public String toString() {
+        //divide message to 4 parts
+        return name + "|"
+                + size + "|"
+                + color.getRed() + "-" + color.getGreen() + "-" + color.getBlue() + "|"
+                + msg;
+    }
+
+    public String getText() {
+        return msg;
+    }
+
+    public void setText(String text) {
+        this.msg = text;
+    }
+
+
+    public void setColor(Color color) {
+        this.color = color;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setSize(int size) {
+        this.size = size;
+    }
+}

src/main/java/emoji_manager/msg/MsgType.java

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+package main.java.emoji_manager.msg;
+public final class MsgType {
+	public final static int CHAT = 0;        // Chat
+	public final static int SHAKE = 3;        // Shake
+}

src/main/java/emoji_manager/msg/Sender.java

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+package main.java.emoji_manager.msg;
+
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.InetAddress;
+import java.nio.charset.StandardCharsets;
+
+public class Sender {
+	/* local ip */
+	public static String localIP = "127.0.0.1";
+	/* wrong message */
+	public static String err_msg = "";
+	/* default send port */
+	public static int SendPort = 5555;
+	/* default chat port */
+	public static int chatPort = 6666;
+
+	public Sender() {
+	}
+
+	/**
+	 * @param msgType    message Type
+	 * @return send success or not
+	 */
+	public static boolean sendUDPMsg(int msgType, String uname, String friendIP, int friendPort, String message) {
+		try {
+			/* From Common line get to send context, convert to string by UTF-8 */
+			byte[] msg = (msgType + "*" + uname + "*" + message).getBytes(StandardCharsets.UTF_8);
+			/* get the host internet Address */
+			InetAddress address = InetAddress.getByName(friendIP);
+
+			/* Initializes a datagram packet (packet) with data and address*/
+			DatagramPacket packet = new DatagramPacket(msg, msg.length, address,
+					friendPort);
+
+			/* Create a default socket and send packets through this socket */
+			DatagramSocket dSocket = new DatagramSocket();
+			dSocket.send(packet);
+
+			/* Close the socket after sending */
+			dSocket.close();
+		} catch (Exception e) {
+			e.printStackTrace();
+			err_msg = "System error！";
+			return false;
+		}
+		return true;
+	}
+}

src/main/java/use_cases/emoji_manager/ChatEmo.java

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+package main.java.use_cases.emoji_manager;
+
+import javax.swing.*;
+import java.net.URL;
+
+public class ChatEmo extends ImageIcon {
+	/**
+	 * the description of emoji
+	 */
+	private static final long serialVersionUID = 1L;
+	int im;// the code of emo
+
+	public ChatEmo(URL url, int im) {
+		super(url);
+		this.im = im;
+	}
+
+	public int getIm() {
+		return im;
+	}
+}