[JAVA] Sample Chat Offline

(import java.util.Scanner;

public class Text {

 public static void main(String[] args) {

  Scanner input = new Scanner(System.in);

  String chatMessage;

  System.out.print("Name : ");

  String name = input.nextLine();

  if(name.isEmpty()){

   System.out.println("null");

   }else{

   while(true){

   System.out.print("Chat : ");

   chatMessage = input.nextLine();

   System.out.println(name+" : "+chatMessage);

  }

  }

  

 }

})