Answer to Question #298736 in Java | JSP | JSF for Woder

Question

Write a program in java.io package to take a String as input then display first word all capital letters, second word all small letters, third word all capital letters and so on.

Example:

Enter a String

Asia is the largest continent

ASIA is THE largest CONTINENT

Don't use array and split function

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 inputString = in.nextLine().toLowerCase();
		boolean isLowerCase=false;
		for (int i = 0; i < inputString.length(); i++) {
			if (isLowerCase) {
				System.out.print(inputString.toLowerCase().charAt(i));
			} else {
				System.out.print(inputString.toUpperCase().charAt(i));
			}
			if (inputString.charAt(i) == ' ') {
				isLowerCase=!isLowerCase;
			}
		}


		in.close();
	}
}