Programming Articles - Page 2840 of 3366

An immutable copy of a duration where the duration is negated can be obtained using the negated() method in the Duration class in Java. This method requires no parameters and it returns the negated duration. Also, if a numeric overflow occurs the ArithmeticException is thrown.A program that demonstrates this is given as follows −Example Live Demoimport java.time.Duration; public class GFG { public static void main(String[] args) { Duration d = Duration.ofHours(1); System.out.println("The duration is: " + d); System.out.println("A copy with ... Read More

The value of a duration in the form of a number of minutes can be obtained using the method toMinutes() in the Duration class in Java. This method does not require any parameters and it returns the duration in the form of a number of minutes.A program that demonstrates this is given as follows −Example Live Demoimport java.time.Duration; public class GFG { public static void main(String[] args) { Duration d = Duration.ofDays(1); System.out.println("The duration is: " + d); System.out.println("Number of ... Read More

The value of a duration in the form of a number of hours can be obtained using the method toHours() in the Duration class in Java. This method does not require any parameters and it returns the duration in the form of a number of hours.A program that demonstrates this is given as follows −Example Live Demoimport java.time.Duration; public class GFG { public static void main(String[] args) { Duration d = Duration.ofDays(1); System.out.println("The duration is: " + d); System.out.println("Number of ... Read More

The equality of two durations can be determined using the equals() method in the Duration class in Java. This method requires a single parameter i.e. the duration to be compared. Also, it returns true if both the durations are equal and false otherwise.A program that demonstrates this is given as follows −Example Live Demoimport java.time.Duration; public class GFG { public static void main(String[] args) { Duration d1 = Duration.ofDays(1); Duration d2 = Duration.ofHours(24); boolean flag = d1.equals(d2); ... Read More

In this article, we will learn how to use the Clock.fixed() method in Java to obtain a fixed instant on the clock. This method, part of the java.time package is primarily used for testing purposes. It requires two parameters: a fixed Instant and a ZoneId (time zone). The Clock.fixed() method returns a clock that always returns the fixed instant, ensuring the clock’s time remains constant.  Problem StatementGiven the need to use the Clock.fixed() method to get a fixed instant in a specific time zone and display the fixed clock, we will write a program that achieves this task.Input Instant: ... Read More

The fixed instant on the clock can be obtained using the method fixed() in the Clock Class in Java. This method requires two parameters i.e. the fixed instant and the time zone. Also, it returns the fixed instant on the clock. The fixed() method is normally used for testing purposes.A program that demonstrates this is given as follows −Example Live Demoimport java.time.*; public class Demo { public static void main(String[] args) { Instant i = Instant.now(); ZoneId zId = ZoneId.of("Australia/Melbourne"); ... Read More

The time zone required for the date and time creation can be obtained using the method getZone() in the Clock Class in Java. This method requires no parameters and it returns the required time zone.A program that demonstrates this is given as follows −Example Live Demoimport java.time.*; public class Demo {    public static void main(String[] args) {       Clock c = Clock.systemDefaultZone();     ZoneId z = c.getZone(); System.out.println("The clock is: " + c); System.out.println("The ZoneId is: " + z); } ... Read More

The hash code for a clock object can be obtained using the method hashCode() in the Clock Class in Java. This method requires no parameters and it returns the acceptable hash code for a clock object.A program that demonstrates this is given as follows −Example Live Demoimport java.time.*; public class Demo { public static void main(String[] args) { Clock c = Clock.systemDefaultZone(); int hashCode = c.hashCode(); System.out.println("The clock is: " + c); System.out.println("The hash ... Read More

In this article, we will learn how to use the instant() method in the Clock class in Java to obtain the current instant of a clock object. This method requires no parameters and returns an Instance representing the current timestamp of the clock. The Instant class is a part of the java.time package and represents a specific point on the timeline in UTC. Problem StatementGiven the Clock class in the java.time package, use the instant() method to obtain the current instant of a clock object. The instant() method requires no parameters and returns an Instant representing the current time in the ... Read More

The current instance of the clock in milliseconds can be obtained using the method millis() in the Clock Class in Java. This method requires no parameters and it returns the current instant of the clock in milliseconds. If the instance cannot be obtained for some reason, then the DateTimeException is thrown.A program that demonstrates this is given as follows −Example Live Demoimport java.time.*; public class Demo {    public static void main(String[] args) {       Clock c = Clock.systemDefaultZone();       long ms = c.millis();       System.out.println("The clock is: " + c);     ... Read More