How can i convert a string in toggle case?

Answer 1

Here's a method

import java.util.*;

String ToggleCase(String s, boolean b){

if (s.isEmpty())
return s;

char c = s.charAt(0);
if(b)
c = Character.toUpperCase(c);
else
c = Character.toLowerCase(c);

else
return (c+ToggleCase(s.substring(1),!b));

}

Answer 2

جميل

Answer 3

hi