Kotlin conversion: DateUtil

pgpainless-core/src/main/java/org/pgpainless/util/DateUtil.java

@@ -1,75 +0,0 @@
-// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
-//
-// SPDX-License-Identifier: Apache-2.0
-
-package org.pgpainless.util;
-
-import javax.annotation.Nonnull;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.TimeZone;
-
-public final class DateUtil {
-
-    private DateUtil() {
-
-    }
-
-    // Java's SimpleDateFormat is not thread-safe, therefore we return a new instance on every invocation.
-    @Nonnull
-    public static SimpleDateFormat getParser() {
-        SimpleDateFormat parser = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z");
-        parser.setTimeZone(TimeZone.getTimeZone("UTC"));
-        return parser;
-    }
-
-    /**
-     * Parse a UTC timestamp into a date.
-     *
-     * @param dateString timestamp
-     * @return date
-     */
-    @Nonnull
-    public static Date parseUTCDate(@Nonnull String dateString) {
-        try {
-            return getParser().parse(dateString);
-        } catch (ParseException e) {
-            throw new IllegalArgumentException("Malformed UTC timestamp: " + dateString, e);
-        }
-    }
-
-    /**
-     * Format a date as UTC timestamp.
-     *
-     * @param date date
-     * @return timestamp
-     */
-    @Nonnull
-    public static String formatUTCDate(Date date) {
-        return getParser().format(date);
-    }
-
-    /**
-     * Floor a date down to seconds precision.
-     * @param date date
-     * @return floored date
-     */
-    @Nonnull
-    public static Date toSecondsPrecision(@Nonnull Date date) {
-        long millis = date.getTime();
-        long seconds = millis / 1000;
-        long floored = seconds * 1000;
-        return new Date(floored);
-    }
-
-    /**
-     * Return the current date "floored" to UTC precision.
-     *
-     * @return now
-     */
-    @Nonnull
-    public static Date now() {
-        return toSecondsPrecision(new Date());
-    }
-}