Convert a bitset to a long. - Java java.util

Java examples for java.util:BitSet

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Description

Convert a bitset to a long.

Demo Code


//package com.java2s;
import java.util.*;

public class Main {
    /**/*from  w w  w.jav  a2 s  . c  o  m*/
     * Convert a bitset to a long.
     * 
     * @param bs The bitset.
     * 
     * @return the corresponding long.
     */
    public static long ToLong(BitSet bs) {

        long pow = 1;
        long value = 0;
        for (int i = 0; i < bs.length(); i += 1) {
            if (bs.get(i))
                value += pow;
            pow *= 2;
        }
        return value;
    }
}

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