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Program Discussion :: Strings

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Write a program to convert the String to its toggle form.

Answer:

import java.util.Scanner;

public class CaseManipulation {

   public static String toToggleCase(String inputString) {
       String result = "";
       for (int i = 0; i < inputString.length(); i  ) {
           char currentChar = inputString.charAt(i);
           if (Character.isUpperCase(currentChar)) {
               char currentCharToLowerCase = Character.toLowerCase(currentChar);
               result = result   currentCharToLowerCase;
           } else {
               char currentCharToUpperCase = Character.toUpperCase(currentChar);
               result = result   currentCharToUpperCase;
           }
       }
       return result;
   }

public static void main(String[] args) {
       Scanner scanner = new Scanner(System.in);
       System.out.print("Enter an input String: ");
       String inputString = scanner.nextLine();
        System.out.println("Toggle Case: "   toToggleCase(inputString));
   }
}

Asked In :: IBM PEOL

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