check last character of string java

1String str = "India";
2System.out.println("last char = " + str.charAt(str.length() - 1));

1public class Test {
2    public static void main(String args[]) {
3        String string = args[0];
4        System.out.println("last character: " +
5                           string.substring(string.length() - 1)); 
6    }
7}