ChronoLocalDateTime isSupported(TemporalField ) method in Java with Examples
The isSupported() method of ChronoLocalDateTime interface in Java checks if the specified TemporalField is supported or not.
Syntax:
default boolean isSupported(TemporalField field)
Parameter: This method accepts a parameter field which specifies the TemporalField to check, null returns false.
Returns: The function returns true if the field is supported on this date, false if not.
Below programs illustrate the ChronoLocalDateTime.isSupported() method:
Program 1:
// Program to illustrate // the isSupported(TemporalField) method import java.util.*; import java.time.*; import java.time.chrono.*; import java.time.temporal.ChronoField; public class GfG { public static void main(String[] args) { // Parses the date ChronoLocalDateTime dt1 = LocalDateTime .parse( "2018-11-03T12:45:30" ); // Prints the date System.out.println(dt1); System.out.println( dt1 .isSupported( ChronoField.DAY_OF_WEEK)); } } |
Output:
2018-11-03T12:45:30 true
Reference: https://docs.oracle.com/javase/9/docs/api/java/time/chrono/ChronoLocalDateTime.html#isSupported-java.time.temporal.TemporalField-
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