OS Lab 2.1

public class Main {
    public static void main(String[] args) {
        new Thread(new ThreadAB("bukvi")).start();
        new Thread(new ThreadAB("brojki")).start();
    }
}

class ThreadAB implements Runnable{
    String ej;
    public ThreadAB(String asd){
        ej = asd;
    }

    public void run() {
        if(ej.equals("bukvi")){
            for(char b = 'A';b<='Z';b++){
                System.out.println(b);
            }
        }

        else if(ej.equals("brojki")){
            for(int i=0;i<=26;i++){
                System.out.println(i);
            }
        }

        else{
            System.out.println("Nevalidna vrednost");
        }
    }
}