Yorumlar

import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

    while (true) {
      System.out.print("Enter a text: ");
      String input = sc.nextLine();

      String output = convertText(input);
      System.out.println("Converted: " + output);
    }
  }

  public static String convertText(String text) {
    String[] words = text.split(" ");
    StringBuilder sb = new StringBuilder();

    for (int i = 0; i < words.length; i++) {
      String word = words[i];
      if (word.length() > 1 && word.charAt(1) == 'a') {
        word = word.substring(0, 1) + 'A' + word.substring(2);
      }
      sb.append(word);
      if (i < words.length - 1) {
        sb.append(" ");
      }
    }

    return sb.toString();
  }
}