The negated() method of ChronoPeriod interface in Java is used to return a new instance of ChronoPeriod after negating all the elements of the period YEAR, MONTH, DAY.
Syntax:
Java
Java
ChronoPeriod negated()Parameters: This method does not accepts any parameter. Return Value: This method returns a new instance of ChronoPeriod after negating each element of the period. Exceptions: It throws an ArithmeticException. This exception is caught if numeric overflow occurs. Below program illustrates the above method: Program 1:
// Java code to show the function to negate all
// elements of the period
import java.time.*;
import java.time.chrono.*;
import java.time.temporal.ChronoUnit;
public class ChronoPeriodClass {
// Function to negate given periods
static void toNegate(ChronoPeriod p1)
{
System.out.println(p1.negated());
}
// Driver Code
public static void main(String[] args)
{
// Defining period
int year = 4;
int months = 11;
int days = 10;
ChronoPeriod p1 = Period.of(year, months, days);
toNegate(p1);
}
}
Output:
Program 2:
P-4Y-11M-10D
// Java code to show the function to negate all
// elements of the period
import java.time.*;
import java.time.chrono.*;
import java.time.temporal.ChronoUnit;
public class ChronoPeriodClass {
// Function to negate given periods
static void toNegate(ChronoPeriod p1)
{
System.out.println(p1.negated());
}
// Driver Code
public static void main(String[] args)
{
// Defining period
int year = -4;
int months = -11;
int days = -10;
ChronoPeriod p1 = Period.of(year, months, days);
toNegate(p1);
}
}
Output:
Reference: https://docs.oracle.com/javase/9/docs/api/java/time/chrono/ChronoPeriod.html#negated--P4Y11M10D