java.util.Stack.stream()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中java.util.Stack.stream()方法的一些代码示例，展示了Stack.stream()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。Stack.stream()方法的具体详情如下：
包路径：java.util.Stack
类名称：Stack
方法名：stream

Stack.stream介绍

暂无

代码示例

代码示例来源：origin: pmd/pmd

@PersistentProperty
public String getRecentFiles() {
  return recentFiles.stream().map(File::getAbsolutePath).collect(Collectors.joining(File.pathSeparator));
}

代码示例来源：origin: benas/random-beans

private List<String> getStackedFieldNames() {
  return stack.stream().map(i -> i.getField().getName()).collect(toList());
}

代码示例来源：origin: cincheo/jsweet

private static <T> void dumpCycles(List<Node<T>> nodes, Stack<Node<T>> path, Function<T, String> toString) {
  path.peek().outEdges.stream().map(e -> e.to).forEach(node -> {
    if (nodes.contains(node)) {
      if (path.contains(node)) {
        System.out.println(
            "cycle: " + path.stream().map(n -> toString.apply(n.element)).collect(Collectors.toList()));
      } else {
        path.push(node);
        dumpCycles(nodes, path, toString);
        path.pop();
      }
    }
  });
  ;
}

代码示例来源：origin: com.typesafe.play/play

/**
 * Create a canonical path that does not contain parent directories, current directories, or superfluous directory
 * separators.
 */
public static String canonical(String url) {
  String[] urlPath = toSegments(url);
  Stack<String> canonical = new Stack<>();
  for (String comp : urlPath) {
    if (comp.isEmpty() || comp.equals(CURRENT_DIR))
      continue;
    if (!comp.equals(PARENT_DIR) || (!canonical.empty() && canonical.peek().equals(PARENT_DIR)))
      canonical.push(comp);
    else
      canonical.pop();
  }
  String prefixSep = url.startsWith(SEPARATOR) ? SEPARATOR : "";
  String trailingSep = url.endsWith(SEPARATOR) ? SEPARATOR : "";
  return prefixSep + canonical.stream().collect(Collectors.joining(SEPARATOR)) + trailingSep;
}

代码示例来源：origin: com.typesafe.play/play_2.11

/**
 * Create a canonical path that does not contain parent directories, current directories, or superfluous directory
 * separators.
 */
public static String canonical(String url) {
  String[] urlPath = toSegments(url);
  Stack<String> canonical = new Stack<>();
  for (String comp : urlPath) {
    if (comp.isEmpty() || comp.equals(CURRENT_DIR))
      continue;
    if (!comp.equals(PARENT_DIR) || (!canonical.empty() && canonical.peek().equals(PARENT_DIR)))
      canonical.push(comp);
    else
      canonical.pop();
  }
  String prefixSep = url.startsWith(SEPARATOR) ? SEPARATOR : "";
  String trailingSep = url.endsWith(SEPARATOR) ? SEPARATOR : "";
  return prefixSep + canonical.stream().collect(Collectors.joining(SEPARATOR)) + trailingSep;
}

代码示例来源：origin: com.typesafe.play/play_2.12

/**
 * Create a canonical path that does not contain parent directories, current directories, or superfluous directory
 * separators.
 */
public static String canonical(String url) {
  String[] urlPath = toSegments(url);
  Stack<String> canonical = new Stack<>();
  for (String comp : urlPath) {
    if (comp.isEmpty() || comp.equals(CURRENT_DIR))
      continue;
    if (!comp.equals(PARENT_DIR) || (!canonical.empty() && canonical.peek().equals(PARENT_DIR)))
      canonical.push(comp);
    else
      canonical.pop();
  }
  String prefixSep = url.startsWith(SEPARATOR) ? SEPARATOR : "";
  String trailingSep = url.endsWith(SEPARATOR) ? SEPARATOR : "";
  return prefixSep + canonical.stream().collect(Collectors.joining(SEPARATOR)) + trailingSep;
}

代码示例来源：origin: artex-development/Lukkit

public static Optional<Stream<Exception>> getErrors() {
  // Filter out all the nulls from the stream, only returning the Error object and not nulls (Stack#setSize sets the size and fills with nulls if nothing exists)
  return (errors.stream().filter(Objects::nonNull).count() == 0) ? Optional.empty() : Optional.of(errors.stream().filter(Objects::nonNull));
}

代码示例来源：origin: org.kie.workbench.stunner/kie-wb-common-stunner-core-common

public List<Node<View, Edge>> asList() {
  return stack.stream()
      .collect(Collectors.toList());
}

代码示例来源：origin: com.google.api/api-compiler

public String getFullyQualifiedName() {
 return fullyQualifiedNameComponents
   .stream()
   .filter(s -> !Strings.isNullOrEmpty(s.trim()))
   .collect(Collectors.joining("."));
}

代码示例来源：origin: aws/amazon-kinesis-video-streams-parser-library

private List<EBMLElementMetaData> currentElementPath() {
  return masterElements.stream().map(EBMLParserInternalElement::getMetadata).collect(Collectors.toList());
}

代码示例来源：origin: googleapis/api-compiler

public String getFullyQualifiedName() {
 return fullyQualifiedNameComponents
   .stream()
   .filter(s -> !Strings.isNullOrEmpty(s.trim()))
   .collect(Collectors.joining("."));
}

代码示例来源：origin: org.ballerinalang/language-server-core

/**
 * Get the string values list of forced consumed tokens, from the LSContext.
 *
 * @param ctx               Language Server context
 * @return {@link List}     Token string list
 */
public static List<String> getPoppedTokenStrings(LSContext ctx) {
  return ctx.get(CompletionKeys.FORCE_CONSUMED_TOKENS_KEY).stream()
      .map(Token::getText)
      .collect(Collectors.toList());
}

代码示例来源：origin: synchrony/smsn

private void cleanup(final long timestamp) {
  cleanupBuffer.addAll(latestHandoffs.stream().filter(h -> isOld(h, timestamp)).collect(Collectors.toList()));
  if (cleanupBuffer.size() > 0) {
    cleanupBuffer.forEach(latestHandoffs::remove);
    cleanupBuffer.clear();
  }
}

代码示例来源：origin: synchrony/smsn

private void cleanup(final long timestamp) {
  cleanupBuffer.addAll(latestHandshakeSequences.stream().filter(h -> isOld(h, timestamp)).collect(Collectors.toList()));
  if (cleanupBuffer.size() > 0) {
    for (HandshakeSequence h : cleanupBuffer) {
      latestHandshakeSequences.remove(h);
      handshakesByActor.remove(h.actor);
    }
    cleanupBuffer.clear();
  }
}

代码示例来源：origin: io.github.benas/random-beans

private List<String> getStackedFieldNames() {
  return stack.stream().map(i -> i.getField().getName()).collect(toList());
}

代码示例来源：origin: org.ballerinalang/language-server-core

/**
   * Get the variable type.
   * @param ctx   Document Service context (Completion context)
   * @return      {@link String} type of the variable
   */
  String getVariableType(LSServiceOperationContext ctx) {
    List<String> poppedTokens = ctx.get(CompletionKeys.FORCE_CONSUMED_TOKENS_KEY)
        .stream()
        .map(Token::getText)
        .collect(Collectors.toList());
    return poppedTokens.get(0);
  }
}

代码示例来源：origin: org.ballerinalang/language-server-core

/**
   * Check whether the token stream corresponds to a action invocation or a function invocation.
   *
   * @param context               Completion operation context
   * @return {@link Boolean}      Whether invocation or Field Access
   */
  @Override
  protected boolean isInvocationOrInteractionOrFieldAccess(LSServiceOperationContext context) {
    List<String> poppedTokens = context.get(CompletionKeys.FORCE_CONSUMED_TOKENS_KEY)
        .stream()
        .map(Token::getText)
        .collect(Collectors.toList());
    String topMostPoppedToken = CommonUtil.getLastItem(poppedTokens);
    return (poppedTokens.size() > 2)
        && (UtilSymbolKeys.PKG_DELIMITER_KEYWORD.equals(topMostPoppedToken)
        || UtilSymbolKeys.DOT_SYMBOL_KEY.equals(topMostPoppedToken));
  }
}

代码示例来源：origin: org.ballerinalang/language-server-core

@Override
public List<CompletionItem> resolveItems(LSServiceOperationContext ctx) {
  ArrayList<CompletionItem> completionItems = new ArrayList<>();
  List<BallerinaPackage> packagesList = new ArrayList<>();
  Stream.of(LSPackageLoader.getSdkPackages(), LSPackageLoader.getHomeRepoPackages())
      .forEach(packagesList::addAll);
  List<String> poppedTokens = ctx.get(CompletionKeys.FORCE_CONSUMED_TOKENS_KEY)
      .stream()
      .map(Token::getText)
      .collect(Collectors.toList());
  
  if (poppedTokens.contains(UtilSymbolKeys.SLASH_KEYWORD_KEY)) {
    String orgName = poppedTokens.get(poppedTokens.indexOf(UtilSymbolKeys.SLASH_KEYWORD_KEY) - 1);
    completionItems.addAll(this.getPackageNameCompletions(orgName, packagesList));
  } else if (poppedTokens.contains(UtilSymbolKeys.IMPORT_KEYWORD_KEY)) {
    completionItems.addAll(this.getOrgNameCompletionItems(packagesList));
  }
  return completionItems;
}

代码示例来源：origin: spotify/flo

private static void popSubTree(List<TaskInfo> inputs, BiConsumer<TaskId, String> consumer, Stack<Boolean> indents) {
  for (int i = 0; i < inputs.size(); i++) {
   final TaskInfo taskInfo = inputs.get(i);
   final String indent = indents.stream()
     .map(b -> b ? "   " : "│  ")
     .collect(joining());
   final String branch = (i < inputs.size() - 1) ? "├" : "└";
   final String prefix = indent + branch + "▸ ";
   final String refArrow = taskInfo.isReference()
     ? " ⤴"
     : "";

   consumer.accept(taskInfo.id(), prefix + taskInfo.id() + refArrow);

   indents.push(i == inputs.size() - 1);
   popSubTree(taskInfo.inputs(), consumer, indents);
   indents.pop();
  }
 }
}

代码示例来源：origin: org.ballerinalang/language-server-core

@Override
  public List<CompletionItem> resolveItems(LSServiceOperationContext context) {
    List<String> consumedTokens = context.get(CompletionKeys.FORCE_CONSUMED_TOKENS_KEY).stream()
        .map(Token::getText)
        .collect(Collectors.toList());
    if (consumedTokens.get(0).equals(UtilSymbolKeys.FUNCTION_KEYWORD_KEY)) {
      return CompletionItemResolver.get(BallerinaParser.DefinitionContext.class)
          .resolveItems(context);
    }
    return CompletionItemResolver
        .get(BallerinaParser.VariableDefinitionStatementContext.class).resolveItems(context);
  }
}

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