Java BitSet to BitsToBytes(BitSet bits)

Description

Bits To Bytes

License

Apache License

Declaration

public static byte[] BitsToBytes(BitSet bits) 

Method Source Code

//package com.java2s;
/**/*  ww w . ja  va  2s . c  o m*/
 * Copyright 2005 Refactored Networks, LLC
    
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
    
   http://www.apache.org/licenses/LICENSE-2.0
    
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
    
 */

import java.util.BitSet;

public class Main {
    public static byte[] BitsToBytes(BitSet bits) {
        return (BitsToBytes(bits, bits.length()));
    }

    public static byte[] BitsToBytes(BitSet bits, int length) {
        int j = 0;
        byte[] bytes = new byte[length / 8 + 1];
        long result = 0;
        for (int i = (length - 1); i >= 0; i--) {
            if (bits.get(i)) {
                bytes[bytes.length - j / 8 - 1] |= 1 << (j % 8);
            }
            j++;
        }

        return (bytes);
    }
}

Related

1. bitSetToInt(final BitSet bitSet)
2. bitSetToLong(BitSet set)
3. bitSetToMap(Map map, String key, BitSet bits, int length)
4. bitSetToUnsignedInt(BitSet b, int startBit, int length)
5. bitsToBytes(BitSet ba, int size)
6. bitsToHexString(BitSet ba, int size)
7. BitsToInt(BitSet bits, int length)
8. convert(BitSet bits)
9. convert(BitSet bits)