string

public class App {
    public static void main(String[] args) throws Exception {
        String s = "Benim adım Hüsna POYRAZ";

        s = s.toUpperCase();
        System.out.println(s);

        System.out.println("11. character is : " + s.charAt(11));

        int firstSpace = s.indexOf(" ");
        System.out.println("First Space' index no: " + firstSpace);
        String firstWord = s.substring(0, firstSpace);
        System.out.println("First Word variable: " + firstWord);

        int lastSpace = s.lastIndexOf(" ");
        System.out.println("Last Space' index no: " + lastSpace);
        String lastWord = s.substring(lastSpace);
        System.out.println("Last Word variable: " + lastWord);

    }
}