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Java Collections - EnumSet.range() Examples

Java Collections Java Java API

Class:

java.util.EnumSet

Method:

public static <E extends Enum<E>> EnumSet<E> range(E from,
                                                   E to)

Creates an enum set initially containing all of the elements in the specified range inclusively.

Examples

package com.logicbig.example.enumset;

import java.time.Month;
import java.util.EnumSet;

public class RangeExample {

    public static void main(String... args) {
        EnumSet<Month> set = EnumSet.range(Month.MARCH, Month.SEPTEMBER);
        System.out.println(set);
    }
}

Output

[MARCH, APRIL, MAY, JUNE, JULY, AUGUST, SEPTEMBER]

package com.logicbig.example.enumset;

import java.time.DayOfWeek;
import java.util.EnumSet;

public class RangeExample2 {

    public static void main(String... args) {
        EnumSet<DayOfWeek> set = EnumSet.range(DayOfWeek.MONDAY, DayOfWeek.MONDAY);
        System.out.println(set);
    }
}

Output

[MONDAY]

See Also