Answer to Question #298731 in Java | JSP | JSF for Mesew

Question

Write a program to take a String name as input then display the signature using substring().

Example:

Enter a String

Chandra Bahadur Dangi Ailen Coq

C. Bahadur D. Ailen C.

Don't use Array & Split

Answer 1

import java.util.*;


class App {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("Enter a String: ");
        String line = in.nextLine();
        boolean space = true;
        boolean first = false;
        for (int i = 0; i < line.length(); i++) {
            if (line.substring(i, i + 1).equals(" ")) {
                System.out.print(line.substring(i, i + 1));
                space = !space;
                first = false;
            } else if (space) {
                if (!first) {
                    System.out.print(line.substring(i, i + 1) + ".");
                    first = true;
                }
            } else {
                System.out.print(line.substring(i, i + 1));
            }
        }
        System.out.println();
        in.close();
    }
}