Java BitSet to bitSet2Int(BitSet bs)

Description

bit Set Int

License

Open Source License

Declaration

public static int bitSet2Int(BitSet bs) 

Method Source Code

//package com.java2s;
/*/*from www  . ja va  2s  . c  om*/
 * jPOS Project [http://jpos.org]
 * Copyright (C) 2000-2012 Alejandro P. Revilla
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.BitSet;

public class Main {
    public static int bitSet2Int(BitSet bs) {
        int total = 0;
        int b = bs.length() - 1;
        if (b > 0) {
            int value = (int) Math.pow(2, b);
            for (int i = 0; i <= b; i++) {
                if (bs.get(i))
                    total += value;
                value = value >> 1;
            }
        }
        return total;
    }
}

Related

1. Bitset2BitString(BitSet bitset, int length)
2. bitSet2byte(BitSet b, int bytes)
3. bitset2bytes(BitSet bits, byte[] bytes)
4. bitSet2extendedByte(BitSet b)
5. bitsetToDoubleArray(BitSet bs, int n)
6. bitsetToIndices(BitSet bits)
7. bitSetToInt(final BitSet bitSet)
8. bitSetToLong(BitSet set)