Java Date Time Java Java API
java.time.LocalDateTime
public LocalDateTime minusWeeks(long weeks)
Returns a copy of this LocalDateTime with the specified number of weeks subtracted, adjusting other fields if necessary.
package com.logicbig.example.localdatetime;import java.time.LocalDateTime;public class MinusWeeksExample { public static void main (String... args) { LocalDateTime d = LocalDateTime.of(2016, 11, 12, 12, 30, 15); LocalDateTime d2 = d.minusWeeks(200); System.out.println(d2); d2 = d.minusWeeks(-200); System.out.println(d2); }}
2013-01-12T12:30:152020-09-12T12:30:15