The adjustInto() method of OffsetDateTime class in Java adjusts the specified temporal object to have the same date and time as this object.
Syntax :
public Temporal adjustInto(Temporal temporal)
Parameter : This method accepts a single parameter temporal which specifies the target object to be adjusted, not null.
Return Value: It returns the adjusted object, not null
Errors and exception : This method throws two exceptions as described below:
- DateTimeException: if unable to make the adjustment.
- ArithmeticException: if numeric overflow occurs.
Below programs illustrate the adjustInto() method:
Program 1 :
// Java program to demonstrate the adjustInto() method import java.time.OffsetDateTime; import java.time.ZonedDateTime; public class GFG { public static void main(String[] args) { // Current time ZonedDateTime date = ZonedDateTime.now(); // Prints the current date System.out.println( "Current date is: " + date); // Parses the date OffsetDateTime date1 = OffsetDateTime.parse( "2018-12-12T13:30:30+05:00" ); // Function used date = (ZonedDateTime)date1.adjustInto(date); // Prints the date System.out.println(date); } } |
Current date is: 2018-12-11T09:53:15.294Z[Etc/UTC] 2018-12-12T13:30:30Z[Etc/UTC]
Program 2 :
// Java program to demonstrate the adjustInto() method // exceptions import java.time.OffsetDateTime; import java.time.ZonedDateTime; public class GFG { public static void main(String[] args) { try { // Current time ZonedDateTime date = ZonedDateTime.now(); // Prints the current date System.out.println( "Current date is: " + date); // Parses the date OffsetDateTime date1 = OffsetDateTime.parse( "2018-13-12T13:30:30+05:00" ); // Function used date = (ZonedDateTime)date1.adjustInto(date); // Prints the date System.out.println(date); } catch (Exception e) { System.out.println(e); } } } |
Current date is: 2018-12-11T09:53:24.660Z[Etc/UTC] java.time.format.DateTimeParseException: Text '2018-13-12T13:30:30+05:00' could not be parsed: Invalid value for MonthOfYear (valid values 1 - 12): 13
Reference: https://docs.oracle.com/javase/8/docs/api/java/time/temporal/TemporalAdjuster.html