java.time.LocalDateTime.plusNanos() Method Example

Description

The java.time.LocalDateTime.plusNanos(long nanoseconds) method returns a copy of this date-time with the specified nanoseconds added.

Declaration

Following is the declaration for java.time.LocalDateTime.plusNanos(long nanoseconds) method.

public LocalDateTime plusNanos(long nanoseconds)

Parameters

nanoseconds − the nanoseconds to add, may be negative.

Return Value

a LocalDateTime based on this date-time with the nanoseconds added, not null.

Exceptions

DateTimeException − if the result exceeds the supported date range.

Example

The following example shows the usage of java.time.LocalDateTime.plusNanos(long nanoseconds) method.

package com.tutorialspoint;

import java.time.LocalDateTime;

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

      LocalDateTime date = LocalDateTime.parse("2017-02-03T10:15:30");
      System.out.println(date.plusNanos(20000));  
   }
}

Let us compile and run the above program, this will produce the following result −

2017-02-03T10:15:30.000020