LocalDateTime plusWeeks() method in Java with Examples Last Updated : 27 Nov, 2020 Comments Improve Suggest changes Like Article Like Report The plusWeeks() method of LocalDateTime class is used to return a copy of this date-time with the specified weeks added. Syntax: public LocalDateTime plusWeeks(long weeks) Parameter: It accepts a single parameter weeks which specifies the weeks to add which may be negative. Return Value: This method returns a LocalDateTime based on this date-time with the weeks added. Exceptions: The program throws a DateTimeException which is thrown if the result exceeds the supported weeks range. Below programs illustrate the LocalDateTime.plusWeeks() method in Java: Program 1: Java // Program to illustrate the plusWeeks() method import java.util.*; import java.time.*; public class GfG { public static void main(String[] args) { LocalDateTime dt1 = LocalDateTime .parse("2018-01-11T10:15:30"); System.out.println("LocalDateTime with 15 weeks added: " + dt1.plusWeeks(15)); } } Output: LocalDateTime with 15 weeks added: 2018-04-26T10:15:30 Program 2: Java // Program to illustrate the plusWeeks() method import java.util.*; import java.time.*; public class GfG { public static void main(String[] args) { LocalDateTime dt1 = LocalDateTime .parse("2018-01-11T08:15:30"); System.out.println("LocalDateTime with -2 weeks added: " + dt1.plusWeeks(-2)); } } Output: LocalDateTime with -2 weeks added: 2017-12-28T08:15:30 Reference: https://docs.oracle.com/javase/10/docs/api/java/time/LocalDateTime.html#plusWeeks(long) Comment More infoAdvertise with us Next Article LocalDate plusWeeks() method in Java with Examples G gopaldave Follow Improve Article Tags : Java Java-LocalDateTime Java-Functions Java-time package Practice Tags : Java Similar Reads LocalDate plusWeeks() method in Java with Examples The plusWeeks() method of LocalDate class in Java is used to add the number of specified week in this LocalDate and return a copy of LocalDate.For example, 2018-12-24 plus one week would result in 2018-12-31. This instance is immutable and unaffected by this method call. Syntax: public LocalDate plu 2 min read LocalDate plusWeeks() method in Java with Examples The plusWeeks() method of LocalDate class in Java is used to add the number of specified week in this LocalDate and return a copy of LocalDate.For example, 2018-12-24 plus one week would result in 2018-12-31. This instance is immutable and unaffected by this method call. Syntax: public LocalDate plu 2 min read LocalDateTime plus() method in Java with Examples In LocalDateTime class, there are two types of plus() method depending upon the parameters passed to it. plus(long amountToAdd, TemporalUnit unit) plus() method of a LocalDateTime class used to return a copy of this LocalDateTime with the specified amount of unit added.If it is not possible to add t 2 min read LocalDateTime plus() method in Java with Examples In LocalDateTime class, there are two types of plus() method depending upon the parameters passed to it. plus(long amountToAdd, TemporalUnit unit) plus() method of a LocalDateTime class used to return a copy of this LocalDateTime with the specified amount of unit added.If it is not possible to add t 2 min read LocalDateTime plusYears() method in Java with Examples The plusYears() method of LocalDateTime class is used to return a copy of this date-time with the specified years added. Syntax: public LocalDateTime plusYears(long years) Parameter: It accepts a single parameter years which specifies the years to add which may be negative. Return Value: This method 1 min read LocalDateTime plusDays() method in Java with Examples The plusDays() method of LocalDateTime class is used to return a copy of this date-time with the specified days added. Syntax: public LocalDateTime plusDays(long days) Parameter: It accepts a single parameter days which specifies the days to add which may be negative. Return Value: This method retur 1 min read Like