Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.math.BigInteger;

public class Main {
    public static int hammingWeight(byte[] bytes, int length) {
        int weight = 0;
        for (int i = 0; i <= length; i++) {
            if (bytes[i] != 0)
                weight++;
        }
        return weight;
    }

    public static int hammingWeight(BigInteger value) {
        int weight = 0;
        for (int i = 0; i <= value.bitLength(); i++) {
            if (value.testBit(i))
                weight++;
        }
        return weight;
    }
}