[Ch15a] Trying to simplify the date formatting for printing

import java.net.InetSocketAddress;

import java.nio.channels.*;

import java.time.LocalDateTime;

import java.time.format.DateTimeFormatter;

import java.time.format.FormatStyle;

import java.util.concurrent.TimeUnit;

import static java.nio.charset.StandardCharsets.UTF_8;

import static java.time.format.DateTimeFormatter.ofLocalizedTime;

public class PingingClient {

        String message = "ping " + i;

        writer.println(message);

        writer.flush();

        System.out.println(LocalDateTime.now().format(DateTimeFormatter.ofLocalizedTime(FormatStyle.MEDIUM)) + " Sent " + message);

        String currentTime = LocalDateTime.now().format(ofLocalizedTime(FormatStyle.MEDIUM));

        System.out.println(currentTime + " Sent " + message);

        TimeUnit.SECONDS.sleep(1);

      }

    } catch (IOException | InterruptedException ex) {