A simple Chaatroom in Java Programing Language

An Chaatroom in Java Programing Language which get message from the Client and the Server send the same message in capitalized form.

You have to just make two classes  in Java Environment 1st TCPClient and 2nd TCPServer.

In TCPClient you have to write this coding.

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.Socket;


public class TCPClient {

A Java program to show a pattern of stars on screen : Task

A JAVA program to show a patterns of stars on the screen.

First make a java project and then make class of name Star and then write down this whole code.

public class Star {


public static void main(String[] args) {
for(int i=1;i<=3;i++)
{
for(int j=3;j>i;j--)
{

Global Warming Game:Task

A simple Global Warming Game in Java.

import javax.swing.*;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class Main {
public static void main(String[] args){
JFrame Window = new JFrame("Global Warming Game");

Task: Program To add two numbers in JAVA programing language

An Addition program in Java Programing Language.
Write this program in  Java environment and run it.


import javax.swing.JOptionPane;


public class Addition {

public static void main(String[] args) {
String firstnumber;
String secondnumber;
int number1;
int number2;
int sum;