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

Map.putAll介绍

[英]Copies every mapping in the specified Map to this Map.
[中]将指定映射中的每个映射复制到此映射。

代码示例

代码示例来源：origin: google/guava

@Override
public void putAll(Map<? extends K, ? extends V> map) {
 for (Entry<? extends K, ? extends V> entry : map.entrySet()) {
  checkArgument(apply(entry.getKey(), entry.getValue()));
 }
 unfiltered.putAll(map);
}

代码示例来源：origin: google/guava

private void putAll(Iterable<Entry<K, V>> entries) {
 Map<K, V> map = new LinkedHashMap<>();
 for (Entry<K, V> entry : entries) {
  map.put(entry.getKey(), entry.getValue());
 }
 getMap().putAll(map);
}

代码示例来源：origin: google/j2objc

@Override
public void putAll(Map<? extends K, ? extends V> map) {
 for (Entry<? extends K, ? extends V> entry : map.entrySet()) {
  checkArgument(apply(entry.getKey(), entry.getValue()));
 }
 unfiltered.putAll(map);
}

代码示例来源：origin: stanfordnlp/CoreNLP

public TwoDimensionalMap(TwoDimensionalMap<K1, K2, V> tdm) {
 this(tdm.mf1, tdm.mf2);
 for (K1 k1 : tdm.map.keySet()) {
  Map<K2, V> m = tdm.map.get(k1);
  Map<K2, V> copy = mf2.newMap();
  copy.putAll(m);
  this.map.put(k1, copy);
 }
}

代码示例来源：origin: spring-projects/spring-framework

@SuppressWarnings({"unchecked", "rawtypes"})
protected void visitMap(Map<?, ?> mapVal) {
  Map newContent = new LinkedHashMap();
  boolean entriesModified = false;
  for (Map.Entry entry : mapVal.entrySet()) {
    Object key = entry.getKey();
    int keyHash = (key != null ? key.hashCode() : 0);
    Object newKey = resolveValue(key);
    int newKeyHash = (newKey != null ? newKey.hashCode() : 0);
    Object val = entry.getValue();
    Object newVal = resolveValue(val);
    newContent.put(newKey, newVal);
    entriesModified = entriesModified || (newVal != val || newKey != key || newKeyHash != keyHash);
  }
  if (entriesModified) {
    mapVal.clear();
    mapVal.putAll(newContent);
  }
}

代码示例来源：origin: apache/storm

/**
 * same as clojure's (merge-with merge m1 m2).
 */
private static Map mergeMaps(Map m1, Map m2) {
  if (m2 == null) {
    return m1;
  }
  for (Object o : m2.entrySet()) {
    Map.Entry entry = (Map.Entry) o;
    Object k = entry.getKey();
    Map existing = (Map) m1.get(k);
    if (existing == null) {
      m1.put(k, entry.getValue());
    } else {
      existing.putAll((Map) m2.get(k));
    }
  }
  return m1;
}

代码示例来源：origin: ctripcorp/apollo

/**
 * 合并用户对namespace的修改
 */
private Map<String, String> mergeOverriddenProperties(String namespace, Map<String, String> configurations) {
 if (addedOrModifiedPropertiesOfNamespace.containsKey(namespace)) {
  configurations.putAll(addedOrModifiedPropertiesOfNamespace.get(namespace));
 }
 if (deletedKeysOfNamespace.containsKey(namespace)) {
  for (String k : deletedKeysOfNamespace.get(namespace)) {
   configurations.remove(k);
  }
 }
 return configurations;
}

代码示例来源：origin: stanfordnlp/CoreNLP

public void updatePatterns(Map<String, Map<Integer, Set<E>>> tempPatsForSents) {
 for(Map.Entry<String, Map<Integer, Set<E>>> en :tempPatsForSents.entrySet()){
  Map<Integer, Set<E>> m = getPatternsForAllTokens(en.getKey());
  if(m == null)
   m = new HashMap<>();
  tempPatsForSents.get(en.getKey()).putAll(m);
 }
 this.addPatterns(tempPatsForSents);
 close();
}

代码示例来源：origin: apache/usergrid

public <T> void mergeDataset( String property, Map<String, T> new_metadata ) {
  Object md = dynamic_properties.get( property );
  if ( !( md instanceof Map<?, ?> ) ) {
    md = new HashMap<String, T>();
    dynamic_properties.put( property, md );
  }
  @SuppressWarnings("unchecked") Map<String, T> metadata = ( Map<String, T> ) md;
  metadata.putAll( new_metadata );
}

代码示例来源：origin: stanfordnlp/CoreNLP

public ConstantsAndVariables(Properties props, Map<String, Set<CandidatePhrase>> labelDictionary, Map<String, Class<? extends Key<String>>> answerClass, Map<String, Class> generalizeClasses,
               Map<String, Map<Class, Object>> ignoreClasses) throws IOException {
 //make the list unmodifiable!
 for(Entry<String, Set<CandidatePhrase>> en2: labelDictionary.entrySet()){
  seedLabelDictionary.put(en2.getKey(), Collections.unmodifiableSet(en2.getValue()));
 }
 this.labels = labelDictionary.keySet();
 this.answerClass = answerClass;
 this.generalizeClasses = generalizeClasses;
 if(this.generalizeClasses == null)
  this.generalizeClasses = new HashMap<>();
 this.generalizeClasses.putAll(answerClass);
 this.ignoreWordswithClassesDuringSelection = ignoreClasses;
 setUp(props);
}

代码示例来源：origin: eirslett/frontend-maven-plugin

private Map<String, String> createEnvironment(List<String> paths, Platform platform, Map<String, String> additionalEnvironment) {
  final Map<String, String> environment = new HashMap<>(System.getenv());
  String pathVarName = "PATH";
  String pathVarValue = environment.get(pathVarName);
  if (platform.isWindows()) {
    for (Map.Entry<String, String> entry : environment.entrySet()) {
      if ("PATH".equalsIgnoreCase(entry.getKey())) {
        pathVarName = entry.getKey();
        pathVarValue = entry.getValue();
      }
    }
  }
  StringBuilder pathBuilder = new StringBuilder();
  if (pathVarValue != null) {
    pathBuilder.append(pathVarValue).append(File.pathSeparator);
  }
  for (String path : paths) {
    pathBuilder.insert(0, File.pathSeparator).insert(0, path);
  }
  environment.put(pathVarName, pathBuilder.toString());
  if (additionalEnvironment != null) {
    environment.putAll(additionalEnvironment);
  }
  return environment;
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * Merge a single hint into a map of hints, possibly creating and copying
 * all hints into a new map, or otherwise if the map of hints is empty,
 * creating a new single entry map.
 * @param hints a map of hints to be merge
 * @param hintName the hint name to merge
 * @param hintValue the hint value to merge
 * @return a single map with all hints
 */
public static Map<String, Object> merge(Map<String, Object> hints, String hintName, Object hintValue) {
  if (hints.isEmpty()) {
    return Collections.singletonMap(hintName, hintValue);
  }
  else {
    Map<String, Object> result = new HashMap<>(hints.size() + 1);
    result.putAll(hints);
    result.put(hintName, hintValue);
    return result;
  }
}

代码示例来源：origin: apache/storm

/**
 * Invoked once immediately after construction
 *
 * @param storm_conf Storm configuration
 */
@Override
public void prepare(Map<String, Object> storm_conf) {
  Map<?, ?> params = (Map<?, ?>) storm_conf.get(Config.STORM_GROUP_MAPPING_SERVICE_PARAMS);
  Map<String, Set<String>> mapping = (Map<String, Set<String>>) params.get(STORM_FIXED_GROUP_MAPPING);
  if (mapping != null) {
    cachedGroups.putAll(mapping);
  } else {
    LOG.warn("There is no initial group mapping");
  }
}

代码示例来源：origin: apache/incubator-dubbo

for (Map.Entry<String, String> entry : parameters.entrySet()) {
  String value = getParameters().get(entry.getKey());
  if (value == null) {
    if (entry.getValue() != null) {
      hasAndEqual = false;
      break;
    if (!value.equals(entry.getValue())) {
      hasAndEqual = false;
      break;
map.putAll(parameters);
return new URL(protocol, username, password, host, port, path, map);

代码示例来源：origin: google/guava

static <T extends StandardTable<Object, Object, Object>> T populate(
  SerializationStreamReader reader, T table) throws SerializationException {
 Map<?, ?> hashMap = (Map<?, ?>) reader.readObject();
 for (Entry<?, ?> row : hashMap.entrySet()) {
  table.row(row.getKey()).putAll((Map<?, ?>) row.getValue());
 }
 return table;
}

代码示例来源：origin: apache/zookeeper

@Override
  public Map<String, Object> values() {
    Map<String, Object> m = new LinkedHashMap<>();
    for (Map.Entry<String, AvgMinMaxCounter> entry : counters.entrySet()) {
      m.putAll(entry.getValue().values());
    }
    return m;
  }
}

代码示例来源：origin: alibaba/jstorm

public Topologies(Map<String, TopologyDetails> topologies) {
  if (topologies == null)
    topologies = new HashMap<>();
  this.topologies = new HashMap<>(topologies.size());
  this.topologies.putAll(topologies);
  this.nameToId = new HashMap<>(topologies.size());
  for (String topologyId : topologies.keySet()) {
    TopologyDetails topology = topologies.get(topologyId);
    this.nameToId.put(topology.getName(), topologyId);
  }
}

代码示例来源：origin: SonarSource/sonarqube

private void loadInstances() {
 pluginInstancesByKeys.putAll(loader.load(pluginInfosByKeys));
 for (Map.Entry<String, Plugin> e : pluginInstancesByKeys.entrySet()) {
  keysByClassLoader.put(e.getValue().getClass().getClassLoader(), e.getKey());
 }
}

代码示例来源：origin: SonarSource/sonarqube

/**
 * Only keep props that are not in parent
 */
private Map<String, String> collectModuleSpecificProps(DefaultInputModule module) {
 Map<String, String> moduleSpecificProps = new HashMap<>();
 AbstractProjectOrModule parent = hierarchy.parent(module);
 if (parent == null) {
  moduleSpecificProps.putAll(module.properties());
 } else {
  Map<String, String> parentProps = parent.properties();
  for (Map.Entry<String, String> entry : module.properties().entrySet()) {
   if (!parentProps.containsKey(entry.getKey()) || !parentProps.get(entry.getKey()).equals(entry.getValue())) {
    moduleSpecificProps.put(entry.getKey(), entry.getValue());
   }
  }
 }
 return moduleSpecificProps;
}

代码示例来源：origin: apache/incubator-druid

private Map<String, Object> contextWithSqlId(Map<String, Object> queryContext)
{
 Map<String, Object> newContext = new HashMap<>();
 if (queryContext != null) {
  newContext.putAll(queryContext);
 }
 if (!newContext.containsKey(PlannerContext.CTX_SQL_QUERY_ID)) {
  newContext.put(PlannerContext.CTX_SQL_QUERY_ID, UUID.randomUUID().toString());
 }
 return newContext;
}