package lectures.exceptions.extra;
import util.annotations.WebDocuments;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

@WebDocuments({"Lectures/ExceptionsExtra.pptx", "Lectures/ExceptionsExtra.pdf", "Videos/ExceptionsExtra.avi"})
public class LinersReaderThrowingExistingException {

    static BufferedReader input = new BufferedReader(
            new InputStreamReader(System.in));
    static int numberOfInputLines(String[] args) throws IOException {
        try {
                return Integer.parseInt(args[0]);   
        } catch (ArrayIndexOutOfBoundsException e) {
               throw new IOException ("First argument missing");
        }
    }


}