java.util.TreeMap.<init>()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中java.util.TreeMap.<init>()方法的一些代码示例，展示了TreeMap.<init>()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。TreeMap.<init>()方法的具体详情如下：
包路径：java.util.TreeMap
类名称：TreeMap
方法名：<init>

TreeMap.<init>介绍

[英]Create a natural order, empty tree map whose keys must be mutually comparable and non-null.
[中]创建一个自然顺序的空树映射，其键必须相互比较且非空。

代码示例

代码示例来源：origin: skylot/jadx

private void attachSourceLine(int decompiledLine, int sourceLine) {
  if (lineMap.isEmpty()) {
    lineMap = new TreeMap<>();
  }
  lineMap.put(decompiledLine, sourceLine);
}

代码示例来源：origin: bumptech/glide

private NavigableMap<Integer, Integer> getSizesForConfig(Bitmap.Config config) {
 NavigableMap<Integer, Integer> sizes = sortedSizes.get(config);
 if (sizes == null) {
  sizes = new TreeMap<>();
  sortedSizes.put(config, sizes);
 }
 return sizes;
}

代码示例来源：origin: apache/storm

public static TreeMap<Integer, Integer> integerDivided(int sum, int numPieces) {
  int base = sum / numPieces;
  int numInc = sum % numPieces;
  int numBases = numPieces - numInc;
  TreeMap<Integer, Integer> ret = new TreeMap<Integer, Integer>();
  ret.put(base, numBases);
  if (numInc != 0) {
    ret.put(base + 1, numInc);
  }
  return ret;
}

代码示例来源：origin: stackoverflow.com

public static void main(String[] args) throws Exception {

  Map<String, Integer> lookup = 
    new TreeMap<String, Integer>(String.CASE_INSENSITIVE_ORDER);

  lookup.put("One", 1);
  lookup.put("tWo", 2);
  lookup.put("thrEE", 3);

  System.out.println(lookup.get("Two"));
  System.out.println(lookup.get("three"));
}

代码示例来源：origin: neo4j/neo4j

private Iterable<Map.Entry<Integer,String>> sortCreatedTokensById()
{
  Map<Integer,String> sorted = new TreeMap<>();
  for ( Map.Entry<String,Integer> entry : tokens.entrySet() )
  {
    sorted.put( entry.getValue(), entry.getKey() );
  }
  return sorted.entrySet();
}

代码示例来源：origin: stackoverflow.com

SortedMap<String, Double> myMap = new TreeMap<String, Double>();
 myMap.put("a", 10.0);
 myMap.put("b", 9.0);
 myMap.put("c", 11.0);
 myMap.put("d", 2.0);
 sortedset.addAll(myMap.entrySet());
 System.out.println(sortedset);

代码示例来源：origin: apache/ignite

/** {@inheritDoc} */
@Override public TreeMap<Integer, Double> computeDistributionFunction() {
  TreeMap<Integer, Double> res = new TreeMap<>();
  double accum = 0.0;
  for (Integer bucket : hist.keySet()) {
    accum += hist.get(bucket);
    res.put(bucket, accum);
  }
  return res;
}

代码示例来源：origin: stackoverflow.com

HashMap<String, Double> map = new HashMap<String, Double>();
ValueComparator bvc = new ValueComparator(map);
TreeMap<String, Double> sorted_map = new TreeMap<String, Double>(bvc);
map.put("D", 67.3);
System.out.println("unsorted map: " + map);
sorted_map.putAll(map);
System.out.println("results: " + sorted_map);
if (base.get(a) >= base.get(b)) {
  return -1;
} else {

代码示例来源：origin: apache/hive

private String propertiesToString(Map<String, String> props, List<String> exclude) {
 String prop_string = "";
 if (!props.isEmpty()) {
  Map<String, String> properties = new TreeMap<String, String>(props);
  List<String> realProps = new ArrayList<String>();
  for (String key : properties.keySet()) {
   if (properties.get(key) != null && (exclude == null || !exclude.contains(key))) {
    realProps.add("  '" + key + "'='" +
      HiveStringUtils.escapeHiveCommand(properties.get(key)) + "'");
   }
  }
  prop_string += StringUtils.join(realProps, ", \n");
 }
 return prop_string;
}

代码示例来源：origin: Alluxio/alluxio

private Map<String, Capacity> getTierCapacityInternal() {
 SortedMap<String, Capacity> tierCapacity = new TreeMap<>(getTierAliasComparator());
 Map<String, Long> capacityBytesOnTiers = mStoreMeta.getCapacityBytesOnTiers();
 Map<String, Long> usedBytesOnTiers = mStoreMeta.getUsedBytesOnTiers();
 for (Map.Entry<String, Long> entry : capacityBytesOnTiers.entrySet()) {
  tierCapacity.put(entry.getKey(),
    new Capacity().setTotal(entry.getValue()).setUsed(usedBytesOnTiers.get(entry.getKey())));
 }
 return tierCapacity;
}

代码示例来源：origin: apache/hbase

private void printRow(TRowResult rowResult) {
 // copy values into a TreeMap to get them in sorted order
 TreeMap<String, TCell> sorted = new TreeMap<>();
 for (Map.Entry<ByteBuffer, TCell> column : rowResult.columns.entrySet()) {
  sorted.put(utf8(column.getKey().array()), column.getValue());
 }
 StringBuilder rowStr = new StringBuilder();
 for (SortedMap.Entry<String, TCell> entry : sorted.entrySet()) {
  rowStr.append(entry.getKey());
  rowStr.append(" => ");
  rowStr.append(utf8(entry.getValue().value.array()));
  rowStr.append("; ");
 }
 System.out.println("row: " + utf8(rowResult.row.array()) + ", cols: " + rowStr);
}

代码示例来源：origin: stackoverflow.com

Map<String, Object> map = new TreeMap<String, Object>();
/* Add entries to the map in any order. */
...
/* Now, iterate over the map's contents, sorted by key. */
for (Map.Entry<String, ?> entry : map.entrySet()) {
 System.out.println(entry.getKey() + ": " + entry.getValue());
}

代码示例来源：origin: stackoverflow.com

Map<String, String> map = new HashMap<String, String>();        
Map<String, String> treeMap = new TreeMap<String, String>(map);
for (String str : treeMap.keySet()) {
  System.out.println(str);
}

代码示例来源：origin: apache/storm

@Override
public void prepare(Map<String, Object> conf) {
  toleranceCount = ObjectReader.getInt(conf.get(DaemonConfig.BLACKLIST_SCHEDULER_TOLERANCE_COUNT),
                     DEFAULT_BLACKLIST_SCHEDULER_TOLERANCE_COUNT);
  resumeTime = ObjectReader.getInt(conf.get(DaemonConfig.BLACKLIST_SCHEDULER_RESUME_TIME), DEFAULT_BLACKLIST_SCHEDULER_RESUME_TIME);
  String reporterClassName = ObjectReader.getString(conf.get(DaemonConfig.BLACKLIST_SCHEDULER_REPORTER),
                           LogReporter.class.getName());
  reporter = (IReporter) initializeInstance(reporterClassName, "blacklist reporter");
  nimbusMonitorFreqSecs = ObjectReader.getInt(conf.get(DaemonConfig.NIMBUS_MONITOR_FREQ_SECS));
  blacklist = new TreeMap<>();
}

代码示例来源：origin: redisson/redisson

@Override
protected Map<Integer, TypeDefinition> resolveInitializationTypes(ArgumentHandler argumentHandler) {
  SortedMap<Integer, TypeDefinition> namedTypes = new TreeMap<Integer, TypeDefinition>();
  for (Map.Entry<String, TypeDefinition> entry : this.namedTypes.entrySet()) {
    namedTypes.put(argumentHandler.named(entry.getKey()), entry.getValue());
  }
  return namedTypes;
}

代码示例来源：origin: hankcs/HanLP

@Override
public Map<String, Double> computeScore(String outerSentence)
{
  TreeMap<String, Double> result = new TreeMap<String, Double>(Collections.reverseOrder());
  T keyOuter = generateKey(outerSentence);
  if (keyOuter == null) return result;
  for (Map.Entry<T, Set<String>> entry : storage.entrySet())
  {
    T key = entry.getKey();
    Double score = keyOuter.similarity(key);
    for (String sentence : entry.getValue())
    {
      result.put(sentence, score);
    }
  }
  return result;
}

代码示例来源：origin: hankcs/HanLP

/**
 * 克隆一个状态<br>
 * Constructs an MDAGNode possessing the same accept state status and outgoing transitions as another.
 
 * @param node      the MDAGNode possessing the accept state status and 
 *                  outgoing transitions that the to-be-created MDAGNode is to take on
 */
private MDAGNode(MDAGNode node)
{
  isAcceptNode = node.isAcceptNode;
  outgoingTransitionTreeMap = new TreeMap<Character, MDAGNode>(node.outgoingTransitionTreeMap);
  
  //Loop through the nodes in this node's outgoing _transition set, incrementing the number of
  //incoming transitions of each by 1 (to account for this newly created node's outgoing transitions)
  for(Entry<Character, MDAGNode> transitionKeyValuePair : outgoingTransitionTreeMap.entrySet())
    transitionKeyValuePair.getValue().incomingTransitionCount++;
  /////
}

代码示例来源：origin: stackoverflow.com

Map<Float,String> mySortedMap = new TreeMap<Float,MyObject>();
 // Put some values in it
 mySortedMap.put(1.0f,"One");
 mySortedMap.put(0.0f,"Zero");
 mySortedMap.put(3.0f,"Three");
 // Iterate through it and it'll be in order!
 for(Map.Entry<Float,String> entry : mySortedMap.entrySet()) {
   System.out.println(entry.getValue());
 } // outputs Zero One Three

代码示例来源：origin: bumptech/glide

private NavigableMap<Integer, Integer> getSizesForAdapter(Class<?> arrayClass) {
 NavigableMap<Integer, Integer> sizes = sortedSizes.get(arrayClass);
 if (sizes == null) {
  sizes = new TreeMap<>();
  sortedSizes.put(arrayClass, sizes);
 }
 return sizes;
}

代码示例来源：origin: hankcs/HanLP

/**
   * 分割Map,其中旧map直接被改变
   * @param src
   * @param rate
   * @return
   */
  public static Map<String, String[]> splitMap(Map<String, String[]> src, double rate)
  {
    assert 0 <= rate && rate <= 1;
    Map<String, String[]> output = new TreeMap<String, String[]>();
    for (Map.Entry<String, String[]> entry : src.entrySet())
    {
      String[][] array = spiltArray(entry.getValue(), rate);
      output.put(entry.getKey(), array[0]);
      entry.setValue(array[1]);
    }

    return output;
  }
}

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