BitSet length() in Java

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

Syntax:

int java.util.BitSet.length()

This method returns the "logical size" of this BitSet: the index of the highest set bit in the BitSet plus one.

Note: Returns zero if the BitSet contains no set bits.

Parameters: NA

Returns: the logical size of this BitSet.

Exceptions: NA

Approach

Java

import java.util.BitSet;

public class BitSetlength {
    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.length());
    }
}

Output:

11