Checking for Alphabets in a String in java

Question

I have a string \"BC+D*E-\". I want to check each character of the string whether it is an alphabet or not. I tried using isLetter() but it does consider even the = , * and

Answer 1

Break the String into an array and iterate over it.

String word = "BC+D*E-"
for (char c : word.toCharArray()) {
    if(!(Character.isLetter(c)) {
        System.out.println("Not a character!");
        break;
    }
}