ServerFrame Compare
Produced: 2/22/2017 11:57:17 AM
   

Left file: C:\MyCourse\CS4010\Chat\Original\ServerFrame.java                                                                                   Right file: C:\MyCourse\CS4010\Chat\Test\ServerFrame.java

import java.awt.*;	=	import java.awt.*;
import java.awt.font.*;		import java.awt.font.*;
import java.awt.event.ActionEvent;		import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;		import java.awt.event.ActionListener;
import javax.swing.*;		import javax.swing.*;
import java.io.*;		import java.io.*;
import java.net.*;		import java.net.*;
	-+	import java.util.*;
	=
public class ServerFrame {		public class ServerFrame {
public static int thread_count=0;		public static int thread_count=0;
public static String dialog="";		public static String dialog="";
	-+	public static java.util.List<ChatThread> chat_list= new java.util.ArrayList<>();
public static void main(String args[]) {	=	public static void main(String args[]) {
	+-
try {	=	try {
JTextArea theTextArea=new JTextArea(5,40);	<>	JTextArea theTextArea=new JTextArea(5,40);
Font the_font = new Font("SansSerif", Font.BOLD, 20);	=	Font the_font = new Font("SansSerif", Font.BOLD, 20);
theTextArea.setFont(the_font);		theTextArea.setFont(the_font);
JFrame frame = new JFrame("Chat Server Frame");		JFrame frame = new JFrame("Chat Server Frame");
JButton button = new JButton("Request Port");		JButton button = new JButton("Request Port");
button.addActionListener((ev)->{try_port(theTextArea);});		button.addActionListener((ev)->{try_port(theTextArea);});
Container contentPane = frame.getContentPane();		Container contentPane = frame.getContentPane();
contentPane.add(theTextArea, BorderLayout.CENTER);		contentPane.add(theTextArea, BorderLayout.CENTER);
contentPane.add(button, BorderLayout.SOUTH);		contentPane.add(button, BorderLayout.SOUTH);
frame.setSize(500, 200);		frame.setSize(500, 200);
frame.setVisible(true);		frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); ;		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); ;
} catch (Exception e1) {		} catch (Exception e1) {
e1.printStackTrace();		e1.printStackTrace();
}		}
}		}
public static void try_port(JTextArea aTextArea){		public static void try_port(JTextArea aTextArea){
ServerSocket server;		ServerSocket server;
int portnumber=Integer.parseInt(aTextArea.getText().trim());		int portnumber=Integer.parseInt(aTextArea.getText().trim());
try {		try {
server = new ServerSocket(portnumber);	<>	server = new ServerSocket(portnumber);
} catch (Exception e) {	=	} catch (Exception e) {
ServerFrame.dialog=ServerFrame.dialog+"\nPort "+aTextArea.getText().trim()+ " may already be in use.";		ServerFrame.dialog=ServerFrame.dialog+"\nPort "+aTextArea.getText().trim()+ " may already be in use.";
aTextArea.setText(ServerFrame.dialog);		aTextArea.setText(ServerFrame.dialog);
aTextArea.repaint();		aTextArea.repaint();
return;		return;
}		}
ChatThread chat = new ChatThread(server); //one per port		ChatThread chat = new ChatThread(server); //one per port
Thread t = new Thread(chat);	<>
t.start();		chat_list.add(chat);
		chat_list.get(thread_count).start();
		thread_count++;
ServerFrame.dialog=ServerFrame.dialog+"\nPort "+aTextArea.getText().trim()+ " is open and listening.";	=	ServerFrame.dialog=ServerFrame.dialog+"\nPort "+aTextArea.getText().trim()+ " is open and listening.";
aTextArea.setText(ServerFrame.dialog);		aTextArea.setText(ServerFrame.dialog);
aTextArea.repaint();		aTextArea.repaint();
	-+	return;
}	=	}
	-+
		public static void broadcast(String s){
		for (int i=0;i<thread_count;i++) {
		chat_list.get(i).out.println(s);
		chat_list.get(i).out.flush();
		}
		}
}	=	}