StringIndexOutOfBoundsException Error

Question

I want to parse a numeric file. I achieve parsing but when I changed the file content, I get a StringIndexOutOfBoundsException. Any help will be appreciated.

My code is

Answer 1

The only thing here, which can throw an IndexOutOfBoundsException is the

s.charAt(0)

code.

That means that in this line on the first position there is nothing = empty line.

Try the following in the beginning of your loop:

if(s == null || s.trim().length() == 0)
{
    System.out.println("Empty line found.");
    continue;
}