Java Program to show the character at the position of the number

import java.io.*;
import java.util.*;
public class Name2{
    Scanner scan=new Scanner(System.in);
    String name;
    int index;
    public void input(){
        try{
            System.out.println("Enter your Name: ");
            name=scan.nextLine();
            System.out.println("Enter the number to show which character is in that position: ");
            index=scan.nextInt();
        }
        catch(Exception e){
            System.out.println("Error Code: "+e);
            System.exit(0);
        }
    }

    public void compute(){
        if(index>=name.length())
            System.out.println("No character.");
        if(index<name.length()){
            if(name.charAt(index)==' '){
                index-=1;
                System.out.println("Character at \""+index+"\" number of your name is: "+(name.charAt(index-1)));
            }
            else
                System.out.println("Character at \""+index+"\" number of your name is: "+(name.charAt(index-1)));
        }
    }

    public static void main(String[] args){
        Name2 obj=new Name2();
        obj.input();
        obj.compute();
    }
}