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XChange implementation for the Kuna Exchange

There is a newer version: 5.2.1

package org.knowm.xchange.kuna.util;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.OffsetDateTime;
import java.util.Date;
import org.knowm.xchange.currency.CurrencyPair;

/** @author Dat Bui */
public class KunaUtils {

  public static final String DATE_FORMAT_NO_MILLIS = "yyyy-MM-dd'T'HH:mm:ss'Z'";

  /** Hide default constructor. */
  private KunaUtils() {}

  public static String toPairString(CurrencyPair currencyPair) {
    return currencyPair.base.getCurrencyCode().toLowerCase()
        + currencyPair.counter.getCurrencyCode().toLowerCase();
  }

  public static Date toDate(String dateString) {
    try {
      return dateParserNoMillis().parse(dateString);
    } catch (ParseException e) {
      OffsetDateTime offsetDateTime = OffsetDateTime.parse(dateString);
      return new Date(offsetDateTime.toInstant().toEpochMilli());
    }
  }

  public static String format(Date date) {
    return dateParserNoMillis().format(date);
  }

  private static SimpleDateFormat dateParserNoMillis() {
    SimpleDateFormat dateParserNoMillis = new SimpleDateFormat(DATE_FORMAT_NO_MILLIS);
    return dateParserNoMillis;
  }
}