Java LocalDate Calculate roundDown(final LocalDate dateTime, final TemporalUnit temporalUnit, final int size)

Here you can find the source of roundDown(final LocalDate dateTime, final TemporalUnit temporalUnit, final int size)

Description

round Down

License

Apache License

Declaration

private static LocalDate roundDown(final LocalDate dateTime,
            final TemporalUnit temporalUnit, final int size) 

Method Source Code

//package com.java2s;
/*/* w  w w .j a  v a 2s . c  o m*/
 * Copyright 2017 Crown Copyright
 *
 * 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.
 */

import java.time.LocalDate;

import java.time.temporal.TemporalUnit;

public class Main {
    private static LocalDate roundDown(final LocalDate dateTime,
            final TemporalUnit temporalUnit, final int size) {
        LocalDate epoch = LocalDate.ofEpochDay(0);
        long count = temporalUnit.between(epoch, dateTime);
        long round = count / size * size;
        long diff = round - count;
        return dateTime.plus(diff, temporalUnit);
    }
}

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  7. stringDateToLocalDate(String day, String month, String year)
  8. stringToLocalDate(String birthDate)
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