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

        GetMethods getMethods = new GetMethods();

        writeName(getMethods);
        System.out.println("Hello, " + getMethods.getName());
        System.out.println("Length your name is: " + getMethods.getName().length());
        System.out.println("First letter your name is: " + getMethods.getName().charAt(0));
        System.out.println("Last letter your name is: " + getMethods.getName().charAt(getMethods.getName().length() - 1));
        System.out.println("---------------------------------");

        writeName(getMethods);
        System.out.println("Three first letters of name: "+getMethods.getName().substring(0,3));
        System.out.println("---------------------------------");

        writeName(getMethods);
        for (int i=0; i<getMethods.getName().length();i++){
            System.out.println(i + " character: "+getMethods.getName().charAt(i));
        }
        System.out.println("---------------------------------");

        writeName(getMethods);
        for (int i=getMethods.getName().length(); i<=getMethods.getName().length();i--){

            try {
                System.out.print(getMethods.getName().charAt(i-1));
            }catch (StringIndexOutOfBoundsException e){}

            if (i==0){
                break;
            }

        }

    }

    private static void writeName(GetMethods getMethods) {
        System.out.print("Write random name: ");
        getMethods.setName();
    }
}



import java.util.Scanner;

public class GetMethods {

    private String name = "";

    Scanner scanner = new Scanner(System.in);


    public String getName() {
        return name;
    }

    public void setName() {
        name = scanner.nextLine();
    }
}