Java-BitSet

29 posts

Find the absolute difference of set bits at even and odd indices of N

Last Updated: 23 July 2025

Given an integer N, the task is to find the absolute difference of set bits at even and odd indices of number N. (0-based Indexing)Examples:Input: N = 15Output: 0Explanati...read more

Strings

DSA

Java-BitSet

Check if binary representations of 0 to N are present as substrings in given binary string

Last Updated: 15 July 2025

Give binary string str and an integer N, the task is to check if the substrings of the string contain all binary representations of non-negative integers less than or equa...read more

binary-representation

BitSet stream() Method in Java with Examples

Last Updated: 11 July 2025

The stream() method of Java BitSet class is used to return a stream of indices for every bit contained in the BitSet. The indices are returned in increasing order. The siz...read more

BitSet toByteArray() Method in Java with Examples

Last Updated: 27 December 2018

The java.util.BitSet.toByteArray() is an inbuilt method of BitSet class that is used to produce a new byte array containing all of the bits of the existing BitSet. As per ...read more

BitSet toString() Method in Java with Examples

Last Updated: 27 December 2018

The java.util.BitSet.toString() is an inbuilt method of BitSet class that is used to get a string representation of the bits of the sets in the form of a set of entries se...read more

BitSet size() Method in Java with Examples

Last Updated: 27 December 2018

The size() Method of BitSet class in Java is used to know the size of this BitSet. This size is equal to the number of bits, each element has occupied in the BitSet. The m...read more

BitSet toLongArray() Method in Java with Examples

Last Updated: 27 December 2018

The java.util.BitSet.toLongArray() is an inbuilt method of BitSet class that is used to produce a new long array containing all of the bits of the existing BitSet. As per ...read more

BitSet hashCode Method in Java with Examples

Last Updated: 27 December 2018

The hashCode() Method of BitSet class in Java is used to fetch the hash code value of a particular this BitSet. This returned hash codes value depends on the set bits of t...read more

BitSet length() Method in Java with Examples

Last Updated: 27 December 2018

The length() Method of BitSet class in Java is used to know the logical size of this BitSet. This logical size is equal to the highest bit of the BitSet plus one.Syntax:Bi...read more

BitSet equals() Method in Java with Examples

Last Updated: 27 December 2018

The equals() method of Java BitSet class is used to check for equality between two bitsets. It verifies whether the elements of one set passed as a parameter is equal to t...read more

BitSet clone() Method in Java with Examples

Last Updated: 27 December 2018

The clone() Method Java.util.BitSet class is used to create a copy of an existing BitSet. The new BitSet is exactly equal to the existing one and is a mere copy of the pre...read more

BitSet previousSetBit() method in Java

Last Updated: 11 July 2025

BitSet is a class defined in the java.util package. It creates an array of bits represented by boolean values.Prerequisite : Java BitSet | Set 1Bitset.previousSetBit()This...read more

BitSet previousClearBit() method in Java

Last Updated: 11 July 2025

BitSet is a class defined in the java.util package. It creates an array of bits represented by boolean values.Prerequisite : Java BitSet | Set 1Bitset.previousClearBit()Th...read more

BitSet isEmpty() method in Java

Last Updated: 11 July 2025

BitSet is a class defined in the java.util package. It creates an array of bits represented by boolean values.Prerequisite : Java BitSet | Set 1 Bitset.isEmpty() This meth...read more

BitSet nextSetBit() method in Java

Last Updated: 11 July 2025

BitSet is a class defined in the java.util package. It creates an array of bits represented by boolean values.Prerequisite : Java BitSet | Set 1nextSetBit() method :This m...read more

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