BitSet is a class defined in the java.util package. It creates an array of bits represented by boolean values.Constructors:BitSet class Constructors/ \ BitSet() BitSet(int no_Of_Bits)BitSet() : A no-argument constructor to create an empty BitSet object. BitSet(int no_Of_Bits): A one-constructor with an integer argument to create an instance of the BitSet class with an initial size of the integer argument representing the number of bits.