package osu.cse1223;

import java.util.Scanner;

public class Project02 {

 public static void main(String[] args) {
  
  Scanner keyboard = new Scanner(System.in);
  System.out.println("Enter a long string: ");
  String longText = keyboard.nextLine();
  System.out.println("Enter a substring: ");
  String subText = keyboard.nextLine();
  int longTextLength = longText.length();
  System.out.println("Length of your string: " + longTextLength);
  int subTextLength = subText.length();
  System.out.println("Length of your substring: " + subTextLength);
  int subIndex = longText.indexOf(subText);
  System.out.println("Starting position of your substring in string: " + subIndex);
  String before = longText.substring(0,(subIndex-1));
  System.out.println("String before your substring: " + before);
  int subEndIndex = subIndex + subTextLength;
  String after = longText.substring(subEndIndex);
  System.out.println("String after your substring: " + after);
  System.out.println("Enter a position between 0 and " + (longTextLength - 1) + ": ");
  int position = keyboard.nextInt();
  char random = longText.charAt(position);
  System.out.println("The character at position " + position + " is " + random);
  System.out.println("Enter a replacement string: ");
  Scanner keyboard2 = new Scanner(System.in);
  String userInput = keyboard2.nextLine();
  String replaced = longText.replace(subText, userInput);
  System.out.println("Your new string is: " + replaced);
}}