import java.io.File;
import java.io.FileNotFoundException;

public class Exceptions {

    public void catcher() {
        try {
            podniesArrayIndexOutOfBoundsException();
            podniesFileNotFoundException();
            podniesException();
        }
        catch(ArrayIndexOutOfBoundsException e) {
            System.out.println(e);
        }
        catch(FileNotFoundException e) {
            System.out.println(e);
        }
        catch(Exception e) {
            System.out.println(e);
        }
    }

    public void podniesArrayIndexOutOfBoundsException() {
        throw new ArrayIndexOutOfBoundsException();
    }

    public void podniesFileNotFoundException() throws FileNotFoundException {
        throw new FileNotFoundException();
    }

    public void podniesException() throws Exception {
        throw new Exception("zła jednostka");
    }
}