Finding all uppercase letters of a string in java

Question

So I\'m trying to find all the uppercase letters in a string put in by the user but I keep getting this runtime error:

Exception in thread \"main\" java.lan         


        

Answer 1

public class Cama {

public static void main(String[] args) {
    String camal = "getStudentByName";
    String temp = "";
    for (int i = 0; i < camal.length(); i++) {
        if (Character.isUpperCase(camal.charAt(i))) {
            System.out.print(" " + Character.toLowerCase(camal.charAt(i)));
        } else if (i == 0) {
            System.out.print(Character.toUpperCase(camal.charAt(i)));
        }else{
            System.out.print(camal.charAt(i));
        }
    }
}
}