Java BitSet parseBitSet(byte[] sfData, int offset, int length)

Description

parse Bit Set

License

Open Source License

Declaration

public static BitSet parseBitSet(byte[] sfData, int offset, int length) 

Method Source Code

//package com.java2s;
/*//from   w w w  .j a v a 2 s  .c  o m
Copyright 2015 Rudolf Fiala
    
This file is part of Alpheus AFP Parser.
    
Alpheus AFP Parser is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
Alpheus AFP Parser is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with Alpheus AFP Parser.  If not, see <http://www.gnu.org/licenses/>
*/

import java.util.BitSet;

public class Main {
    public static BitSet parseBitSet(byte[] sfData, int offset, int length) {
        BitSet bitSet = new BitSet(length * 8);

        int pos = 0;
        for (int i = 0; i < length; i++) {
            byte b = sfData[offset + i];
            for (int j = 0; j < 8; j++) {
                boolean val = (b & (0x01 << 7 - j)) != 0;
                bitSet.set(pos, val);
                pos++;
            }
        }

        return bitSet;
    }
}

Related

1. nextClearBitModulo(int index, int poolSize, BitSet bitSet)
2. not(BitSet bitSets)
3. or(BitSet bs1, BitSet bs2)
4. pack(BitSet bitSet)
5. padToByteBoundary(BitSet actualParameter, int sizeInBits, int byteBoundLength, boolean preserveFirstAsSign)
6. pickRandomSetIndexFromBitSet(BitSet bitset)
7. printBitSet(BitSet bs)
8. printBitSet(BitSet iBits, int length)
9. readByte(BitSet bits, int startByte)