返回一个新构造的数组，其中包含non的索引

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 *   Copyright 2014 Analog Devices, Inc.

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 *   Licensed under the Apache License, Version 2.0 (the "License");

 *   you may not use this file except in compliance with the License.

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 *       http://www.apache.org/licenses/LICENSE-2.0

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 ********************************************************************************//*时 代 J a v a - N o w J a v a . c o m*/

//package com.nowjava;

import java.util.BitSet;


public class Main {

    /**

     * Returns a newly constructed array containing the indices of the non-zero bits.

     * @since 0.07

     * @see #bitsetFromIndices

     */

    public static int[] bitsetToIndices(BitSet bits) {

        final int[] indices = new int[bits.cardinality()];