Program for converting Alternate characters of a string to Upper Case.\\n

You can convert a character to upper case using the toUpperCase() method of the character class.

Example

Following program converts alternate characters of a string to Upper Case.

 Live Demo

import java.util.Scanner; public class UpperCase {    public static void main(String[] args) {       Scanner sc = new Scanner(System.in);       System.out.println("Enter a string :");       String str = sc.nextLine();       str = str.toLowerCase();       char[] ch = str.toCharArray();       for(int i=0; i<ch.length; i=i+2){          ch[i] = Character.toUpperCase(ch[i]);       }       System.out.println(new String(ch));    } }

Output

Enter a string : hihowareyou HiHoWaReYoU