8вариант / lab2 / Main

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        String strIn;
        
		strIn = input();
        output(Logic.checkIP(strIn));
    }
	
	static String input() {
		String str;
		Scanner scanner;
        
        System.out.print("Write possible IP adress: \n");
        scanner = new Scanner(System.in);
        str = scanner.nextLine();
		return str;
	}
	
	static void output(Boolean check) {
		if (check) {
            System.out.print("This is IP adress\n");
        }
        else {
            System.out.print("This isn`t IP adress\n");
        }
	}
    
}