Java BitSet setBitIterator(final BitSet b)

Description

set Bit Iterator

License

Open Source License

Declaration

public static Iterator<Integer> setBitIterator(final BitSet b) 

Method Source Code

//package com.java2s;
/*//w  w w  .j a va 2 s.  c o  m
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2006, University of Maryland
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

import java.util.BitSet;

import java.util.Iterator;

public class Main {
    public static Iterator<Integer> setBitIterator(final BitSet b) {
        return new Iterator<Integer>() {
            int nextBit = b.nextSetBit(0);

            @Override
            public boolean hasNext() {
                return nextBit >= 0;
            }

            @Override
            public Integer next() {
                int result = nextBit;
                nextBit = b.nextSetBit(nextBit + 1);
                return result;
            }

            @Override
            public void remove() {
                throw new UnsupportedOperationException();
            }
        };
    }
}

Related

1. printBitSet(BitSet bs)
2. printBitSet(BitSet iBits, int length)
3. readByte(BitSet bits, int startByte)
4. reverse(final BitSet bitset, final int sizeInBits)
5. reverseBitSet(BitSet bs)
6. setBits(BitSet bitSet, Iterable indexes)
7. setBitSet(BitSet bitSet, int x1, int x2, int y, int width)
8. shiftLeft(BitSet bs, int n)
9. shiftLeft(BitSet s, int length)