Java LocalDate Calculate getDate(LocalDate d, String tzId)

Description

get Date

License

Apache License

Declaration

public static Date getDate(LocalDate d, String tzId) 

Method Source Code

//package com.java2s;
/*//from www  .  j  a  va2 s  .  c  o m
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.util.Date;

public class Main {
    public static Date getDate(LocalDate d, String tzId) {
        return getDate(d.atStartOfDay(), tzId);
    }

    public static Date getDate(LocalDateTime d, String tzId) {
        return new Date(d.atZone(getZoneId(tzId)).toInstant().toEpochMilli());
    }

    public static LocalDate getDate(Date d, String tzId) {
        return getZoneDateTime(d == null ? new Date() : d, tzId).toLocalDate();
    }

    public static ZoneId getZoneId(String tzId) {
        return ZoneId.of(tzId, ZoneId.SHORT_IDS);
    }

    public static ZonedDateTime getZoneDateTime(Date d, String tzId) {
        long milli = (d == null ? new Date() : d).getTime();
        return Instant.ofEpochMilli(milli).atZone(getZoneId(tzId));
    }
}

Related

1. getAge(LocalDate birthday)
2. getAge(LocalDate birthDay)
3. getDate(ChronoLocalDate date)
4. getDate(Console console, Function validator)
5. getDate(final LocalDate localDate)
6. getDateCriteria(LocalDate startDate, LocalDate endDate)
7. getDateStart(LocalDate localDate)
8. getEndDateOfMonth(LocalDate date)
9. getFirstDayOfTheMonth(final LocalDate date)