Can I make a chat app using Java?

1. Overview of the Java Chat Application. The Java Chat application you are going to build is a console application that is launched from the command line. The server and clients can run on different computers in the same network, e.g. Local Area Network (LAN).

How do you use sockets in Java?

Example of Java Socket Programming (Read-Write both side)

1. import java.net.*;
2. import java.io.*;
3. class MyServer{
4. public static void main(String args[])throws Exception{
5. ServerSocket ss=new ServerSocket(3333);
6. Socket s=ss.accept();
7. DataInputStream din=new DataInputStream(s.getInputStream());

What is a chat server?

A chat server is a computer dedicated to providing the processing power to handle and maintain chatting and it users. For example, there are thousands of dedicated servers set up for IRC, each of these servers are considered a chat server.

What is TCP in Java?

TCP is a Network Protocol that stands for Transfer Control Protocol, which allows well-founded communication between applications. TCP is consistently used over the Internet Protocol, and that is why referred to as TCP/IP.

What is UDP in Java?

1. Overview. In this article, we will be exploring networking communication with Java, over the User Datagram Protocol (UDP). UDP is a communication protocol that transmits independent packets over the network with no guarantee of arrival and no guarantee of the order of delivery.

Is socket and port the same?

A port is a logical construct assigned to network processes so that they can be identified within the system. A socket is a combination of port and IP address. An incoming packet has a port number which is used to identify the process that needs to consume the packet.

How do you code a Java server?

Steps for Creating a Java Server Application

1. Summary of the Java Server Application Development Process.
2. Step 1: Compile the OMG IDL file for the server application.
3. Step 3: Create the Server object.
4. Step 4: Compile the Java source files.
5. Step 5: Define the object activation and transaction policies.

What is the jmessenger chat file used for?

This file is used to save chat history. In many cases, if jMessenger cannot find the server then adjust firewall to give it network access. Both applications are written in Netbeans and you can import source files in Netbeans to view and edit them. Each message in jMessenger has four fields:

How to create a multicast group chat application in Java?

Save the file as GroupChat.java and compile it using javac and then run the program using two command line arguments as specified. A multicast host is specified by a class D IP address and by a standard UDP port number.

What is message in Java?

The Server and Client use TCP sockets to communicate and a MESSAGE java object is passed across the server-clients. MESSAGE object is serialized and sent as a bytes through the TCP socket.

How to view user history in jmessenger?

It is entirely based on Java and consists of two parts: jMessenger (client application) and jServer (server application). Run the jar files jMessenger.jar and jServer.jar and do the following: On jServer select ” data.xml ” as database file. This file contains usernames and passwords. On jMessenger select ” History.xml ” as history file.