This is a great exercise for understanding how string manipulation works in Java! 11xplay.black

This is a great introduction to string manipulation in programming, especially for beginners learning about indexing and built-in methods. funinexchange 247

public class Solution {

public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    String S = in.next();
    int start = in.nextInt();
    int end = in.nextInt();

        String X = S.substring(start,end);
        System.out.println(X);

}

}

Here is java substring solution - https://programmingoneonone.com/hackerrank-java-substring-problem-solution.html

import java.io.; import java.util.; import java.text.; import java.math.; import java.util.regex.*;

public class Solution {

public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    String S = in.next();
    int start = in.nextInt();
    int end = in.nextInt();
    System.out.println(S.substring(start, end));
}

}