BitSet isEmpty() in Java

isEmpty(): This method is available in java.util.BitSet class of Java.

Syntax:

boolean java.util.BitSet.isEmpty()

This method returns true if this BitSet contains no bits that are set to true.

Parameters: NA

Returns: boolean indicating whether this BitSet is empty.

Exceptions: NA

Approach

Java

import java.util.BitSet;

public class BitSetisEmpty {
    public static void main(String[] args) {
        BitSet bitSet = new BitSet(40);

        bitSet.set(1);

        bitSet.set(5);
        bitSet.set(6);
        bitSet.set(10);

        System.out.println(bitSet.isEmpty());
    }
}

Output:

false