WeekFields equals() method in Java with Examples

Last Updated : 29 Jan, 2020
The equals() method of WeekFields class is used to compare if this WeekFields is equal to the specified object which was passed as a parameter. The comparison is based on the entire state of the rules, which is the first day-of-week and minimal days. Syntax: 
public boolean equals(Object object)
Parameters: This method accepts object which is the other rules to compare to, null returns false. Return value: This method returns true if this is equal to the specified rules. Below programs illustrate the WeekFields.equals() method: Program 1: Java 
// Java program to demonstrate
// WeekFields.equals() method

import java.time.DayOfWeek;
import java.time.temporal.WeekFields;

public class GFG {
    public static void main(String[] args)
    {

        // create WeekFields
        WeekFields weekFields
            = WeekFields.of(DayOfWeek.MONDAY, 1);
        WeekFields otherWeekFields
            = WeekFields.of(DayOfWeek.MONDAY, 1);

        // apply equals()
        boolean bothAreEquals
            = weekFields.equals(otherWeekFields);

        // print results
        System.out.println("Equals: "
                           + bothAreEquals);
    }
}
Output: 
Equals: true
Program 2: Java 
// Java program to demonstrate
// WeekFields.equals() method

import java.time.DayOfWeek;
import java.time.temporal.WeekFields;

public class GFG {
    public static void main(String[] args)
    {

        // create WeekFields
        WeekFields weekFields
            = WeekFields.of(DayOfWeek.MONDAY, 1);
        WeekFields otherWeekFields
            = WeekFields.of(DayOfWeek.SUNDAY, 3);

        // apply equals()
        boolean bothAreEquals
            = weekFields.equals(otherWeekFields);

        // print results
        System.out.println("Equals: "
                           + bothAreEquals);
    }
}
Output: 
Equals: false
References: https://docs.oracle.com/javase/10/docs/api/java/time/temporal/WeekFields.html#equals(java.lang.Object)
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