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Java Date Time - ZonedDateTime.truncatedTo() Examples

Java Date Time Java Java API 

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Class:

java.time.ZonedDateTime

java.lang.Objectjava.lang.Objectjava.time.ZonedDateTimejava.time.ZonedDateTimejava.time.temporal.TemporalTemporaljava.time.chrono.ChronoZonedDateTimeChronoZonedDateTimejava.io.SerializableSerializableLogicBig

Method:

public ZonedDateTime truncatedTo(TemporalUnit unit)

Returns a copy of this ZonedDateTime with a truncated (set to 0) part specified by the 'unit'.

Examples


package com.logicbig.example.zoneddatetime;

import java.time.DateTimeException;
import java.time.ZonedDateTime;
import java.time.temporal.ChronoUnit;

public class TruncatedToExample {

    public static void main(String... args) {
        ZonedDateTime d = ZonedDateTime.now();
        System.out.println(d);

        for (ChronoUnit cu : ChronoUnit.values()) {
            try {
                ZonedDateTime d2 = d.truncatedTo(cu);
                System.out.printf("Truncated for unit %8s: %s%n", cu, d2);
            } catch (DateTimeException e) {
                System.out.printf(" -- %s not supported%n", cu);
            }
        }
    }
}

Output

2017-05-01T16:00:28.449-05:00[America/Chicago]
Truncated for unit    Nanos: 2017-05-01T16:00:28.449-05:00[America/Chicago]
Truncated for unit   Micros: 2017-05-01T16:00:28.449-05:00[America/Chicago]
Truncated for unit   Millis: 2017-05-01T16:00:28.449-05:00[America/Chicago]
Truncated for unit  Seconds: 2017-05-01T16:00:28-05:00[America/Chicago]
Truncated for unit  Minutes: 2017-05-01T16:00-05:00[America/Chicago]
Truncated for unit    Hours: 2017-05-01T16:00-05:00[America/Chicago]
Truncated for unit HalfDays: 2017-05-01T12:00-05:00[America/Chicago]
Truncated for unit     Days: 2017-05-01T00:00-05:00[America/Chicago]
 -- Weeks not supported
 -- Months not supported
 -- Years not supported
 -- Decades not supported
 -- Centuries not supported
 -- Millennia not supported
 -- Eras not supported
 -- Forever not supported

See Also