The withSecond() method of LocalDateTime class in Java is used to get a copy of this LocalDateTime with the seconds changed to the seconds passed as the parameter to this method. The remaining values of this LocalDateTime remains the same.
Syntax:
public LocalDateTime withSecond(int seconds)
Parameter: This method accepts a single mandatory parameter seconds which specifies the seconds to be set in the resultant LocalDateTime instance. The value of this seconds can range from 0 to 59.
Returns: The function returns a LocalDateTime instance with the seconds changed to the seconds passed as the parameter to this method. The remaining values of this LocalDateTime remains the same.
Exceptions: The function throws a DateTimeException if the seconds value is invalid.
Below programs illustrate the LocalDateTime.withSecond() method:
Program 1:
// Program to illustrate the withSecond() method import java.util.*; import java.time.*; public class GfG { public static void main(String[] args) { // Get the LocalDateTime instance LocalDateTime dt = LocalDateTime.now(); // Get the String representation of this LocalDateTime System.out.println( "Original LocalDateTime: " + dt.toString()); // Get a new LocalDateTime with seconds 0 System.out.println( "New LocalDateTime: " + dt.withSecond( 0 )); } } |
Original LocalDateTime: 2018-11-30T10:39:52.924 New LocalDateTime: 2018-11-30T10:39:00.924
Program 2:
// Program to illustrate the withSecond() method import java.util.*; import java.time.*; public class GfG { public static void main(String[] args) { // Get the LocalDateTime instance LocalDateTime dt = LocalDateTime .parse( "2015-04-06T10:15:30" ); // Get the String representation of this LocalDateTime System.out.println( "Original LocalDateTime: " + dt.toString()); // Get a new LocalDateTime with seconds 59 System.out.println( "New LocalDateTime: " + dt.withSecond( 59 )); } } |
Original LocalDateTime: 2015-04-06T10:15:30 New LocalDateTime: 2015-04-06T10:15:59
Reference: https://docs.oracle.com/javase/10/docs/api/java/time/LocalDateTime.html#withSecond(int)