java.util.LinkedHashMap.size()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
字(10.4k)|赞(0)|评价(0)|浏览(203)

本文整理了Java中java.util.LinkedHashMap.size()方法的一些代码示例，展示了LinkedHashMap.size()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。LinkedHashMap.size()方法的具体详情如下：
包路径：java.util.LinkedHashMap
类名称：LinkedHashMap
方法名：size

LinkedHashMap.size介绍

暂无

代码示例

代码示例来源：origin: requery/requery

@Override
  protected boolean removeEldestEntry(Map.Entry eldest) {
    synchronized (elements) {
      if (elements.size() > count) {
        PreparedStatement statement = (PreparedStatement) eldest.getValue();
        closeStatement(statement);
        return true;
      }
    }
    return false;
  }
};

代码示例来源：origin: square/okhttp

/**
 * Deletes all stored values from the cache. In-flight edits will complete normally but their
 * values will not be stored.
 */
public synchronized void evictAll() throws IOException {
 initialize();
 // Copying for safe iteration.
 for (Entry entry : lruEntries.values().toArray(new Entry[lruEntries.size()])) {
  removeEntry(entry);
 }
 mostRecentTrimFailed = false;
}

代码示例来源：origin: btraceio/btrace

public String get(int idx) {
  if (idx >= 0 && idx < map.size()) {
    Iterator<Map.Entry<String, String>> argsIterator = map.entrySet().iterator();
    for (int i = 0; i < idx; i++) {
      argsIterator.next();
    }
    Map.Entry<String, String> e = argsIterator.next();
    return e.getValue() != null ? e.getKey() + "=" + e.getValue() : e.getKey();
  } else {
    return null;
  }
}

代码示例来源：origin: oracle/opengrok

/** find repeating terms and assign them ordinal values */
private LinkedHashMap<Term,Integer> repeatingTerms() {
  LinkedHashMap<Term,Integer> tord = new LinkedHashMap<>();
  HashMap<Term,Integer> tcnt = new HashMap<>();
  for (PhrasePositions pp : phrasePositions) {
    for (Term t : pp.terms) {
      Integer cnt0 = tcnt.get(t);
      Integer cnt = cnt0==null ? Integer.valueOf(1) : Integer.valueOf(1+cnt0.intValue());
      tcnt.put(t, cnt);
      if (cnt==2) {
        tord.put(t,tord.size());
      }
    }
  }
  return tord;
}

代码示例来源：origin: jfinal/jfinal

public Object eval(Scope scope) {
    LinkedHashMap<Object, Object> valueMap = new LinkedHashMap<Object, Object>(map.size());
    for (Entry<Object, Expr> e : map.entrySet()) {
      valueMap.put(e.getKey(), e.getValue().eval(scope));
    }
    return valueMap;
  }
}

代码示例来源：origin: neo4j/neo4j

private static Collection<Path> hitsToPaths( Collection<Hit> depthHits, Node start, Node end, boolean stopAsap, int maxResultCount )
{
  LinkedHashMap<String,Path> paths = new LinkedHashMap<>();
  for ( Hit hit : depthHits )
  {
    for ( Path path : hitToPaths( hit, start, end, stopAsap ) )
    {
      paths.put( path.toString(), path );
      if ( paths.size() >= maxResultCount )
      {
        break;
      }
    }
  }
  return paths.values();
}

代码示例来源：origin: magro/memcached-session-manager

address2Ids.put(getSingleShortNodeDefinition(singleNodeMatcher), null);
    final String hostname = matcher.group( 1 );
    final int port = Integer.parseInt( matcher.group( 2 ) );
    address2Ids.put(new InetSocketAddress( hostname, port ), null);
  while (matcher.find()) {
    final Pair<String, InetSocketAddress> nodeInfo = getRegularNodeDefinition(matcher);
    address2Ids.put(nodeInfo.getSecond(), nodeInfo.getFirst());
final List<String> failoverNodeIds = initFailoverNodes(failoverNodes, address2Ids.values());
if(address2Ids.size() == 1 && failoverNodeIds.size() >= 1) {
  throw new IllegalArgumentException("For a single memcached node there should/must no failoverNodes be specified.");
for(final Map.Entry<InetSocketAddress, String> address2Id : address2Ids.entrySet()) {
  final String nodeId = address2Id.getValue();
  if (nodeId != null && !failoverNodeIds.contains(nodeId) ) {
    primaryNodeIds.add(nodeId);

代码示例来源：origin: wildfly/wildfly

Many(final Credential c1, final Many subsequent) {
  LinkedHashMap<Key, Credential> map = new LinkedHashMap<>(subsequent.map.size() + 1);
  map.put(Key.of(c1), c1);
  map.putAll(subsequent.map);
  this.map = map;
  int hc = 0;
  for (Credential credential : map.values()) {
    hc ^= typeHash(credential);
  }
  hashCode = hc;
  assert size() > 2;
}

代码示例来源：origin: apache/flink

if (this.numFields == config.getFieldToSerializerConfigSnapshot().size()) {
      : config.getFieldToSerializerConfigSnapshot().entrySet()) {
    int fieldIndex = findField(fieldToConfigSnapshotEntry.getKey());
    if (fieldIndex != -1) {
      reorderedFields[i] = fields[fieldIndex];
        fieldToConfigSnapshotEntry.getValue().f0,
        UnloadableDummyTypeSerializer.class,
        fieldToConfigSnapshotEntry.getValue().f1,
        fieldSerializers[fieldIndex]);
  for (Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>> previousRegisteredSerializerConfig : previousRegistrations.values()) {
      : config.getNonRegisteredSubclassesToSerializerConfigSnapshots().entrySet()) {
    TypeSerializer<?> cachedSerializer = createSubclassSerializer(previousCachedEntry.getKey());
        previousCachedEntry.getValue().f0,
        UnloadableDummyTypeSerializer.class,
        previousCachedEntry.getValue().f1,
        rebuiltCache.put(previousCachedEntry.getKey(), cachedSerializer);
      } else {
        return CompatibilityResult.requiresMigration();

代码示例来源：origin: org.codehaus.jackson/jackson-mapper-asl

return;
int size = _properties.size();
Map<String, POJOPropertyBuilder> all;
for (POJOPropertyBuilder prop : _properties.values()) {
  all.put(prop.getName(), prop);
    POJOPropertyBuilder w = all.get(name);
    if (w == null) { // also, as per [JACKSON-268], we will allow use of "implicit" names
      for (POJOPropertyBuilder prop : _properties.values()) {
        if (name.equals(prop.getInternalName())) {
          w = prop;

代码示例来源：origin: markzhai/AndroidPerformanceMonitor

@Override
  protected void doSample() {
    StringBuilder stringBuilder = new StringBuilder();

    for (StackTraceElement stackTraceElement : mCurrentThread.getStackTrace()) {
      stringBuilder
          .append(stackTraceElement.toString())
          .append(BlockInfo.SEPARATOR);
    }

    synchronized (sStackMap) {
      if (sStackMap.size() == mMaxEntryCount && mMaxEntryCount > 0) {
        sStackMap.remove(sStackMap.keySet().iterator().next());
      }
      sStackMap.put(System.currentTimeMillis(), stringBuilder.toString());
    }
  }
}

代码示例来源：origin: apache/flink

/**
 * Copy-constructor that does not copy transient fields. They will be initialized once required.
 */
protected KryoSerializer(KryoSerializer<T> toCopy) {
  this.type = checkNotNull(toCopy.type, "Type class cannot be null.");
  this.defaultSerializerClasses = toCopy.defaultSerializerClasses;
  this.defaultSerializers = new LinkedHashMap<>(toCopy.defaultSerializers.size());
  this.kryoRegistrations = new LinkedHashMap<>(toCopy.kryoRegistrations.size());
  // deep copy the serializer instances in defaultSerializers
  for (Map.Entry<Class<?>, ExecutionConfig.SerializableSerializer<?>> entry :
    toCopy.defaultSerializers.entrySet()) {
    this.defaultSerializers.put(entry.getKey(), deepCopySerializer(entry.getValue()));
  }
  // deep copy the serializer instances in kryoRegistrations
  for (Map.Entry<String, KryoRegistration> entry : toCopy.kryoRegistrations.entrySet()) {
    KryoRegistration kryoRegistration = entry.getValue();
    if (kryoRegistration.getSerializerDefinitionType() == KryoRegistration.SerializerDefinitionType.INSTANCE) {
      ExecutionConfig.SerializableSerializer<? extends Serializer<?>> serializerInstance =
        kryoRegistration.getSerializableSerializerInstance();
      if (serializerInstance != null) {
        kryoRegistration = new KryoRegistration(
          kryoRegistration.getRegisteredClass(),
          deepCopySerializer(serializerInstance));
      }
    }
    this.kryoRegistrations.put(entry.getKey(), kryoRegistration);
  }
}

代码示例来源：origin: gchq/Gaffer

@Override
public Map<String, Object> _apply(final Element element) {
  final Map<String, Object> map = new LinkedHashMap<>(fields.size() + constants.size());
  for (final Map.Entry<String, String> entry : fields.entrySet()) {
    final Object value = getFieldValue(element, entry.getKey());
    if (null != value) {
      map.put(entry.getValue(), value);
    }
  }
  map.putAll(constants);
  return map;
}

代码示例来源：origin: org.codehaus.jackson/jackson-mapper-asl

protected void _renameUsing(PropertyNamingStrategy naming)
  POJOPropertyBuilder[] props = _properties.values().toArray(new POJOPropertyBuilder[_properties.size()]);
  _properties.clear();
  for (POJOPropertyBuilder prop : props) {
      _properties.put(name, prop);
    } else {
      old.addAll(prop);

代码示例来源：origin: prestodb/presto

/**
 * Deletes all stored values from the cache. In-flight edits will complete normally but their
 * values will not be stored.
 */
public synchronized void evictAll() throws IOException {
 initialize();
 // Copying for safe iteration.
 for (Entry entry : lruEntries.values().toArray(new Entry[lruEntries.size()])) {
  removeEntry(entry);
 }
 mostRecentTrimFailed = false;
}

代码示例来源：origin: apache/phoenix

columns.put(column, column);
int positionOffset = columns.size();
if (saltBucketNum != null) {
  positionOffset++;
  if (columns.put(column, column) != null) {
    throw new ColumnAlreadyExistsException(schemaName, tableName, column.getName().getString());
      .setIndexes(Collections.emptyList())
      .setPhysicalNames(ImmutableList.of())
      .setColumns(columns.values())
      .build();
  connection.addTable(table, MetaDataProtocol.MIN_TABLE_TIMESTAMP);
      linkStatement.setString(2, schemaNameToUse);
      linkStatement.setString(3, tableNameToUse);
      linkStatement.setString(4, entry.getKey());
      linkStatement.setInt(5, entry.getValue());
      linkStatement.execute();
List<Mutation> columnMetadata = Lists.newArrayListWithExpectedSize(columns.size());
boolean isRegularView = (tableType == PTableType.VIEW && viewType!=ViewType.MAPPED);
try (PreparedStatement colUpsert = connection.prepareStatement(INSERT_COLUMN_CREATE_TABLE)) {
  for (Map.Entry<PColumn, PColumn> entry : columns.entrySet()) {
    PColumn column = entry.getValue();
    final int columnPosition = column.getPosition();

代码示例来源：origin: wildfly/wildfly

Many(final Credential c1, final Credential c2, final Many subsequent) {
  LinkedHashMap<Key, Credential> map = new LinkedHashMap<>(subsequent.map.size() + 2);
  map.put(Key.of(c1), c1);
  map.put(Key.of(c2), c2);
  map.putAll(subsequent.map);
  this.map = map;
  int hc = 0;
  for (Credential credential : map.values()) {
    hc ^= typeHash(credential);
  }
  hashCode = hc;
  assert size() > 2;
}

代码示例来源：origin: prometheus/jmx_exporter

StringBuilder name = new StringBuilder();
name.append(domain);
if (beanProperties.size() > 0) {
  name.append(SEP);
  name.append(beanProperties.values().iterator().next());
if (beanProperties.size() > 1) {
  Iterator<Map.Entry<String, String>> iter = beanProperties.entrySet().iterator();
   String labelName = safeName(entry.getKey());
   if (config.lowercaseOutputLabelNames) {
    labelName = labelName.toLowerCase();
   labelValues.add(entry.getValue());

代码示例来源：origin: camunda/camunda-bpm-platform

return;
int size = _properties.size();
Map<String, POJOPropertyBuilder> all;
for (POJOPropertyBuilder prop : _properties.values()) {
  all.put(prop.getName(), prop);
    POJOPropertyBuilder w = all.get(name);
    if (w == null) { // also, as per [JACKSON-268], we will allow use of "implicit" names
      for (POJOPropertyBuilder prop : _properties.values()) {
        if (name.equals(prop.getInternalName())) {
          w = prop;

代码示例来源：origin: robovm/robovm

private void trimToSize(int maxSize) {
  while (map.size() > maxSize) {
    Map.Entry<K, V> toEvict = map.eldest();
    K key = toEvict.getKey();
    V value = toEvict.getValue();
    map.remove(key);
    entryEvicted(key, value);
  }
}

内容来源于网络，如有侵权，请联系作者删除！

LinkedHashMap

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多

    LinkedHashMap类方法

    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com