java.time.LocalDateTime.plus() Method Example

Description

The java.time.LocalDateTime.plus(long amountToAdd, TemporalUnit unit) method returns a copy of this date-time with the specified amount added.

Declaration

Following is the declaration for java.time.LocalDateTime.plus(long amountToAdd, TemporalUnit unit) method.

public LocalDateTime plus(long amountToAdd, TemporalUnit unit)

Parameters

• amountToAdd − the amount of the unit to add to the result, may be negative.

• unit − the unit of the amount to add, not null.

Return Value

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

Exceptions

• DateTimeException − if the addition cannot be made.

• UnsupportedTemporalTypeException − if the unit is not supported.

• ArithmeticException − if numeric overflow occurs.

Example

The following example shows the usage of java.time.LocalDateTime.plus(long amountToAdd, TemporalUnit unit) method.

package com.tutorialspoint;

import java.time.LocalDateTime;
import java.time.temporal.ChronoUnit;

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

      LocalDateTime date = LocalDateTime.parse("2017-02-03T10:15:30");
      LocalDateTime date1 = date.plus(10, ChronoUnit.DAYS);
      System.out.println(date1);  
   }
}

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

2017-02-13T10:15:30