com.hazelcast.jet.impl.util.DateUtil Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.jet.impl.util;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
public final class DateUtil {
private static final DateTimeFormatter LOCAL_TIME_FORMATTER = DateTimeFormatter.ofPattern("HH:mm:ss.SSS");
private DateUtil() {
}
private static ZonedDateTime toZonedDateTime(long timestamp) {
return Instant.ofEpochMilli(timestamp).atZone(ZoneId.systemDefault());
}
public static LocalDateTime toLocalDateTime(long timestamp) {
return toZonedDateTime(timestamp).toLocalDateTime();
}
public static String toLocalTime(long timestamp) {
return toZonedDateTime(timestamp).toLocalTime().format(LOCAL_TIME_FORMATTER);
}
}