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Program for converting Alternate characters of a string to Upper Case.
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.
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
Updated on: 30-Jul-2019
4K+ Views
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