Files added

Client.java

@@ -0,0 +1,63 @@
+import java.net.Socket;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.util.Scanner;
+
+class Client
+{
+
+	public static void main(String[] args) {
+		try
+		{
+
+			Socket s = new Socket("127.0.0.1",4005);
+			Scanner scan = new Scanner(System.in);
+			DataInputStream dis = new DataInputStream(s.getInputStream());
+			DataOutputStream dos = new DataOutputStream(s.getOutputStream());
+			System.out.println(dis.readUTF());
+			dos.writeUTF(scan.nextLine());
+			System.out.println(dis.readUTF());
+			dos.writeUTF(scan.nextLine());
+			new Thread(new Runnable()
+			{
+				public void run()
+				{
+					while(true)
+					{
+						try
+						{
+							dos.writeUTF(scan.nextLine());
+						}
+						catch(Exception e)
+						{
+
+						}
+
+					}
+				}
+			}).start();
+			new Thread(new Runnable()
+				{
+					public void run()
+					{
+						while(true)
+						{
+							try
+							{
+								System.out.println(dis.readUTF());
+							}
+							catch(Exception e)
+							{
+
+							}
+						}
+					}
+				}).start();
+
+		}
+		catch(Exception e)
+		{
+			e.printStackTrace();
+		}
+	}
+}

ConnectedClients.java

@@ -0,0 +1,45 @@
+package intranet.source.users;
+
+import java.net.Socket;
+import java.io.DataOutputStream;
+import java.io.DataInputStream;
+
+public class ConnectedClients
+{
+	private Socket client;
+	private DataInputStream dis;
+	private DataOutputStream dos;
+	private String name;
+
+	public ConnectedClients(String name,Socket client,DataInputStream dis,DataOutputStream dos)
+	{
+		this.name = name;
+		this.client = client;
+		this.dis = dis;
+		this.dos = dos;
+	}
+
+	public Socket getSocket()
+	{
+		return this.client;
+	}
+
+	public String getName()
+	{
+		return this.name;
+	}
+
+	public DataOutputStream getoutputstream()
+	{
+		return this.dos;
+	}
+
+	public DataInputStream getinputstream()
+	{
+		return this.dis;
+	}
+	public boolean equals(Object o)
+	{
+		return (o instanceof ConnectedClients) && (((ConnectedClients)o).name.equals(name));
+	}
+}

LoginController.java

@@ -0,0 +1,86 @@
+package intranet.source.client.controller;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.TextField;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.event.ActionEvent;
+import javafx.concurrent.Task;
+import javafx.concurrent.Service;
+import javafx.concurrent.WorkerStateEvent;
+import java.net.Socket;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import javafx.application.Platform;
+import intranet.source.client.loader.UILoader;
+
+public class LoginController
+{
+	@FXML private Button submitbutton;
+	@FXML private TextField yname;
+	@FXML private Label status;
+	private Socket client;
+
+	public LoginController()
+	{
+		try
+		{
+			client = new Socket("127.0.0.1",4005);
+		}
+		catch(Exception e)
+		{
+			System.out.println("Error occurred");
+		}
+	}
+
+	public void joinChat(ActionEvent e)
+	{
+		String yName = yname.getText();
+		if (yName.isEmpty() || !yName.matches("([a-z]|[A-Z])+"))
+		{
+			status.setText("Text should contain alphabets, no space and no numbers");
+			clearStatus();
+			return;
+		}
+		System.out.println("in join chat");
+		UILoader.getObject().openChatBox(yName,client);
+		System.out.println("Method called in UILoader");
+	}
+
+	Service<Void> clearstatus = new Service<Void>()
+	{
+		public Task<Void> createTask()
+		{
+			return new  Task<Void>()
+			{
+				protected Void call()
+				{
+					try
+					{
+						Thread.sleep(3000);
+					}catch(Exception e)
+					{
+						e.printStackTrace();
+					}
+					Platform.runLater(new Runnable()
+						{
+							public void run()
+							{
+								status.setText("");
+							}
+						});
+					return null;
+				}
+			};
+		}
+	};
+
+	public void clearStatus()
+	{
+		if(!clearstatus.isRunning())
+		{
+			clearstatus.reset();
+			clearstatus.start();
+		}
+	}
+}

LoginInterface.fxml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?import javafx.scene.control.*?>
+<?import javafx.geometry.*?>
+<?import javafx.scene.layout.*?>
+
+
+
+<GridPane  xmlns:fx="http://javafx.com/fxml" prefWidth="500" prefHeight="300" hgap="20" vgap="20" alignment="center" fx:controller="intranet.source.client.controller.LoginController">
+	<Label text="Your Name: " GridPane.columnIndex="0" GridPane.rowIndex="0"/>
+	<TextField fx:id="yname" promptText="Your Name" GridPane.columnIndex="1" GridPane.rowIndex="0"/>
+
+	<Button text="submit" prefHeight="30" prefWidth="200" GridPane.columnIndex="1" GridPane.rowIndex="3" fx:id="submitbutton" onAction="#joinChat" defaultButton="true"/>
+
+	<Label text="" fx:id="status" GridPane.columnIndex="0" GridPane.rowIndex="5" GridPane.columnSpan="3" />
+</GridPane>