本文整理了Java中java.util.BitSet.previousClearBit()方法的一些代码示例，展示了BitSet.previousClearBit()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。BitSet.previousClearBit()方法的具体详情如下：
包路径：java.util.BitSet
类名称：BitSet
方法名：previousClearBit

BitSet.previousClearBit介绍

[英]Returns the index of the first bit that is clear on or before index, or -1 if no lower bits are clear or index == -1.
[中]返回在索引上或之前清除的第一位的索引，如果没有较低的位清除，则返回-1，或者返回索引==-1。

代码示例

代码示例来源：origin: pmd/pmd

@Override
  public List<Variable> next() {
    BitSet resultBitSet = (BitSet) nextBitSet.clone();
    int b = nextBitSet.previousClearBit(n - 1);
    int b1 = nextBitSet.previousSetBit(b);
    if (b1 == -1) {
      advanceToNextK();
    } else {
      nextBitSet.clear(b1);
      nextBitSet.set(b1 + 1, b1 + (n - b) + 1);
      nextBitSet.clear(b1 + (n - b) + 1, n);
    }
    resultList.clear();
    for (int i = 0; i < n; ++i) {
      if (resultBitSet.get(i)) {
        resultList.add(permuteThis.get(i));
      }
    }
    return unmodifyableViewOfResult;
  }
}

代码示例来源：origin: vsch/flexmark-java

public int previousClearBit(int i) {return myBits.previousClearBit(i);}
public boolean intersects(BitSet set) {return myBits.intersects(set);}

代码示例来源：origin: apache/asterixdb

private static int getLastUnusedPos(BitSet used, int lastPos) {
  return used.previousClearBit(lastPos);
}

代码示例来源：origin: com.vladsch.flexmark/flexmark-util

public int previousClearBit(int i) {return myBits.previousClearBit(i);}
public boolean intersects(BitSet set) {return myBits.intersects(set);}

代码示例来源：origin: chocoteam/choco-solver

@Override
public int previousValueOut(int aValue) {
  int val = aValue - offset;
  if(val <= -1 || val > values.length()){
    return aValue - 1;
  }else{
    val = values.previousClearBit(val - 1);
    return val + offset;
  }
}

代码示例来源：origin: stackoverflow.com

int maxNumberOfConsecutiveBits(BitSet bs) {
  int maxLength = 0;
  int onesI = bs.length(); // Points to the prior 0.
  for (int i = onesI; (i = bs.previousClearBit(i - 1)) >= 0; ) {
    int length = onesI - 1 - i;
    maxLength = Math.max(maxLength, length);
    i = bs.previousSetBit(i - 1) + 1; // Heuristic, optional.
    onesI = i;
  }
  return maxLength;
}

代码示例来源：origin: stackoverflow.com

static void genCombinations(int n, int k) {
  BitSet bs = new BitSet(n);
  bs.set(0, k);
  while(true) {
    // output
    for(int i=0; i<n; i++)
      System.out.print(bs.get(i) ? "1" : "0");
    System.out.println();
    int b = bs.previousClearBit(n-1); // the last zero
    int b1 = bs.previousSetBit(b); // the last one before that zero
    if(b1 == -1)
      return;
    bs.clear(b1);
    bs.set(b1+1, b1+(n-b)+1);
    bs.clear(b1+(n-b)+1, n);
  }
}

public static void main(String[] args) {
  genCombinations(5, 3);
}

代码示例来源：origin: net.sourceforge.pmd/pmd-java

@Override
  public List<Variable> next() {
    BitSet resultBitSet = (BitSet) nextBitSet.clone();
    int b = nextBitSet.previousClearBit(n - 1);
    int b1 = nextBitSet.previousSetBit(b);
    if (b1 == -1) {
      advanceToNextK();
    } else {
      nextBitSet.clear(b1);
      nextBitSet.set(b1 + 1, b1 + (n - b) + 1);
      nextBitSet.clear(b1 + (n - b) + 1, n);
    }
    resultList.clear();
    for (int i = 0; i < n; ++i) {
      if (resultBitSet.get(i)) {
        resultList.add(permuteThis.get(i));
      }
    }
    return unmodifyableViewOfResult;
  }
}

代码示例来源：origin: com.github.bingoohuang/idworker-client

private int tryFindAvailableCode(int code) {
  int next = codesFilter.nextClearBit(code);
  if (next != -1 && next < max(maxRandomSize)) return add(next);
  next = codesFilter.previousClearBit(code);
  if (next != -1) return add(next);
  return -1;
}

代码示例来源：origin: leechenxiang/imooc-springboot-starter

private int tryFindAvailableCode(int code) {
  int next = codesFilter.nextClearBit(code);
  if (next != -1 && next < max(maxRandomSize)) return add(next);
  next = codesFilter.previousClearBit(code);
  if (next != -1) return add(next);
  return -1;
}

代码示例来源：origin: RAOE/show-videos

private int tryFindAvailableCode(int code) {
  int next = codesFilter.nextClearBit(code);
  if (next != -1 && next < max(maxRandomSize))
    return add(next);
  next = codesFilter.previousClearBit(code);
  if (next != -1)
    return add(next);
  return -1;
}

代码示例来源：origin: stackoverflow.com

for (int i = 0; i < n; i++)
  res[i] = bs.get(i) ? '1' : '0';
int b = bs.previousClearBit(n - 1);
int b1 = bs.previousSetBit(b);
if (b1 == -1)

代码示例来源：origin: schierlm/BibleMultiConverter

if (!bits.isEmpty()) {
  to = bits.previousSetBit(bits.length());
  from = bits.previousClearBit(to) + 1;
  bits.clear(from, to + 1);
  BitSet old = bits;

代码示例来源：origin: Camelcade/Perl5-IDEA

int commentLine = getNodeLine(childNode);
if (myCommentsLines.get(commentLine)) {
 return myCommentsAlignmentMap.get(myCommentsLines.previousClearBit(commentLine));