Duration toHoursPart() method in Java with Examples

The toHoursPart() method of Duration Class in java.time package is used get the value of this duration in number of hours by dividing the number of hours in a day.

Syntax:

public long toHoursPart()

Parameters: This method do not accepts any parameter.

Return Value: This method returns a long value which is the number of hours in this duration by dividing the number of hours in a day.

Below examples illustrate the Duration.toHoursPart() method:

Example 1:

// Java code to illustrate toHoursPart() method

import java.time.Duration;

public class GFG {
    public static void main(String[] args)
    {

        // Duration using parse() method
        Duration duration
            = Duration.parse("P2DT3H4M");

        System.out.println("Duration: "
                           + duration);

        // Get the number of hours
        // using toHoursPart() method
        System.out.println(duration.toHoursPart());
    }
}

Output:

Duration: PT51H4M
3

Example 2:

// Java code to illustrate toHoursPart() method

import java.time.Duration;

public class GFG {
    public static void main(String[] args)
    {

        // Duration using ofHours() method
        Duration duration
            = Duration.ofHours(10);

        System.out.println("Duration: "
                           + duration);

        // Get the number of hours
        // using toHoursPart() method
        System.out.println(duration.toHoursPart());
    }
}

Output:

Duration: PT10H
10

Reference: https://docs.oracle.com/javase/9/docs/api/java/time/Duration.html#toHoursPart–