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What is DateUtils.addSeconds() in Java?

abhilash

Grokking Modern System Design Interview for Engineers & Managers

Ace your System Design Interview and take your career to the next level. Learn to handle the design of applications like Netflix, Quora, Facebook, Uber, and many more in a 45-min interview. Learn the RESHADED framework for architecting web-scale applications by determining requirements, constraints, and assumptions before diving into a step-by-step design process.

Overview

addSeconds() is a staticthe methods in Java that can be called without creating an object of the class. method of the DateUtils class that is used to add a given number of seconds to the Date object and return a new Date object. The original Date object remains unchanged.

How to import DateUtils

The definition of DateUtils can be found in the Apache Commons Lang package, which we can add to the Maven project by adding the following dependency to the pom.xml file:


<dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.12.0</version>
</dependency>

For other versions of the commons-lang package, refer to the Maven Repository.

You can import the DateUtils class as follows:


import org.apache.commons.lang3.time.DateUtils;

Syntax


public static Date addSeconds(final Date date, final int amount)

Parameters

  • final Date date: The date to add to.
  • final int amount: The number of seconds to add; this parameter can be positive or negative.

Return value

This method returns a new Date object with the number of seconds added.

Code

In the code below, we add the number of seconds in the secondsToAdd variable to the currDate object with the help of the addSeconds() method and print the new object to the console.

import org.apache.commons.lang3.time.DateUtils;
import java.util.Date;
public class Main{
public static void main(String[] args) {
Date currDate = new Date();
int secondsToAdd = 180;
Date newDate = DateUtils.addSeconds(currDate, secondsToAdd);
System.out.printf("%s + %s seconds = %s", currDate, secondsToAdd, newDate);
}
}

Output

The output of the code will be as follows:


Sun Nov 21 03:16:33 IST 2021 + 180 seconds = Sun Nov 21 03:19:33 IST 2021

RELATED TAGS

java
communitycreator

Grokking Modern System Design Interview for Engineers & Managers

Ace your System Design Interview and take your career to the next level. Learn to handle the design of applications like Netflix, Quora, Facebook, Uber, and many more in a 45-min interview. Learn the RESHADED framework for architecting web-scale applications by determining requirements, constraints, and assumptions before diving into a step-by-step design process.

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