本文整理了Java中org.jsoup.nodes.Element.tagName()方法的一些代码示例，展示了Element.tagName()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。Element.tagName()方法的具体详情如下：
包路径：org.jsoup.nodes.Element
类名称：Element
方法名：tagName

Element.tagName介绍

[英]Get the name of the tag for this element. E.g. div
[中]获取此元素的标记的名称。例如分区

代码示例

代码示例来源：origin: org.jsoup/jsoup

/**
 * Update the tag name of each matched element. For example, to change each {@code <i>} to a {@code <em>}, do
 * {@code doc.select("i").tagName("em");}
 * @param tagName the new tag name
 * @return this, for chaining
 * @see Element#tagName(String)
 */
public Elements tagName(String tagName) {
  for (Element element : this) {
    element.tagName(tagName);
  }
  return this;
}

代码示例来源：origin: org.jsoup/jsoup

@Override
public boolean matches(Element root, Element element) {
  return (element.tagName().equalsIgnoreCase(tagName));
}

代码示例来源：origin: org.jsoup/jsoup

@Override
public boolean matches(Element root, Element element) {
  return (element.tagName().endsWith(tagName));
}

代码示例来源：origin: org.jsoup/jsoup

/**
 * Set the value of a form element (input, textarea, etc).
 * @param value value to set
 * @return this element (for chaining)
 */
public Element val(String value) {
  if (tagName().equals("textarea"))
    text(value);
  else
    attr("value", value);
  return this;
}

代码示例来源：origin: org.jsoup/jsoup

/**
 * Get the value of a form element (input, textarea, etc).
 * @return the value of the form element, or empty string if not set.
 */
public String val() {
  if (tagName().equals("textarea"))
    return text();
  else
    return attr("value");
}

代码示例来源：origin: ankidroid/Anki-Android

private static void parseTtsElements(Element element, List<LocalisedText> textsToRead) {
  if (element.tagName().equalsIgnoreCase("tts") &&
      element.attr("service").equalsIgnoreCase("android")) {
    textsToRead.add(new LocalisedText(element.text(), element.attr("voice")));
    return; // ignore any children
  }
  for (Element child : element.children()) {
    parseTtsElements(child, textsToRead);
  }
}

代码示例来源：origin: org.jsoup/jsoup

void outerHtmlTail(Appendable accum, int depth, Document.OutputSettings out) throws IOException {
  if (!(childNodes.isEmpty() && tag.isSelfClosing())) {
    if (out.prettyPrint() && (!childNodes.isEmpty() && (
        tag.formatAsBlock() || (out.outline() && (childNodes.size()>1 || (childNodes.size()==1 && !(childNodes.get(0) instanceof TextNode))))
    )))
      indent(accum, depth, out);
    accum.append("</").append(tagName()).append('>');
  }
}

代码示例来源：origin: org.jsoup/jsoup

/**
 * Finds any namespaces defined in this element. Returns any tag prefix.
 */
private String updateNamespaces(org.jsoup.nodes.Element el) {
  // scan the element for namespace declarations
  // like: xmlns="blah" or xmlns:prefix="blah"
  Attributes attributes = el.attributes();
  for (Attribute attr : attributes) {
    String key = attr.getKey();
    String prefix;
    if (key.equals(xmlnsKey)) {
      prefix = "";
    } else if (key.startsWith(xmlnsPrefix)) {
      prefix = key.substring(xmlnsPrefix.length());
    } else {
      continue;
    }
    namespacesStack.peek().put(prefix, attr.getValue());
  }
  // get the element prefix if any
  int pos = el.tagName().indexOf(":");
  return pos > 0 ? el.tagName().substring(0, pos) : "";
}

代码示例来源：origin: org.jsoup/jsoup

private static void accumulateParents(Element el, Elements parents) {
  Element parent = el.parent();
  if (parent != null && !parent.tagName().equals("#root")) {
    parents.add(parent);
    accumulateParents(parent, parents);
  }
}

代码示例来源：origin: org.jsoup/jsoup

public void head(org.jsoup.nodes.Node source, int depth) {
  namespacesStack.push(new HashMap<>(namespacesStack.peek())); // inherit from above on the stack
  if (source instanceof org.jsoup.nodes.Element) {
    org.jsoup.nodes.Element sourceEl = (org.jsoup.nodes.Element) source;
    String prefix = updateNamespaces(sourceEl);
    String namespace = namespacesStack.peek().get(prefix);
    Element el = doc.createElementNS(namespace, sourceEl.tagName());
    copyAttributes(sourceEl, el);
    if (dest == null) { // sets up the root
      doc.appendChild(el);
    } else {
      dest.appendChild(el);
    }
    dest = el; // descend
  } else if (source instanceof org.jsoup.nodes.TextNode) {
    org.jsoup.nodes.TextNode sourceText = (org.jsoup.nodes.TextNode) source;
    Text text = doc.createTextNode(sourceText.getWholeText());
    dest.appendChild(text);
  } else if (source instanceof org.jsoup.nodes.Comment) {
    org.jsoup.nodes.Comment sourceComment = (org.jsoup.nodes.Comment) source;
    Comment comment = doc.createComment(sourceComment.getData());
    dest.appendChild(comment);
  } else if (source instanceof org.jsoup.nodes.DataNode) {
    org.jsoup.nodes.DataNode sourceData = (org.jsoup.nodes.DataNode) source;
    Text node = doc.createTextNode(sourceData.getWholeData());
    dest.appendChild(node);
  } else {
    // unhandled
  }
}

代码示例来源：origin: org.jsoup/jsoup

/**
 * Get a CSS selector that will uniquely select this element.
 * <p>
 * If the element has an ID, returns #id;
 * otherwise returns the parent (if any) CSS selector, followed by {@literal '>'},
 * followed by a unique selector for the element (tag.class.class:nth-child(n)).
 * </p>
 *
 * @return the CSS Path that can be used to retrieve the element in a selector.
 */
public String cssSelector() {
  if (id().length() > 0)
    return "#" + id();
  // Translate HTML namespace ns:tag to CSS namespace syntax ns|tag
  String tagName = tagName().replace(':', '|');
  StringBuilder selector = new StringBuilder(tagName);
  String classes = StringUtil.join(classNames(), ".");
  if (classes.length() > 0)
    selector.append('.').append(classes);
  if (parent() == null || parent() instanceof Document) // don't add Document to selector, as will always have a html node
    return selector.toString();
  selector.insert(0, " > ");
  if (parent().select(selector.toString()).size() > 1)
    selector.append(String.format(
      ":nth-child(%d)", elementSiblingIndex() + 1));
  return parent().cssSelector() + selector.toString();
}

代码示例来源：origin: org.jsoup/jsoup

void insert(Token.Comment commentToken) {
  Comment comment = new Comment(commentToken.getData());
  Node insert = comment;
  if (commentToken.bogus) { // xml declarations are emitted as bogus comments (which is right for html, but not xml)
    // so we do a bit of a hack and parse the data as an element to pull the attributes out
    String data = comment.getData();
    if (data.length() > 1 && (data.startsWith("!") || data.startsWith("?"))) {
      Document doc = Jsoup.parse("<" + data.substring(1, data.length() -1) + ">", baseUri, Parser.xmlParser());
      if (doc.childNodeSize() > 0) {
        Element el = doc.child(0);
        insert = new XmlDeclaration(settings.normalizeTag(el.tagName()), data.startsWith("!"));
        insert.attributes().addAll(el.attributes());
      } // else, we couldn't parse it as a decl, so leave as a comment
    }
  }
  insertNode(insert);
}

代码示例来源：origin: org.jsoup/jsoup

void insert(Token.Character characterToken) {
  Node node;
  // characters in script and style go in as datanodes, not text nodes
  final String tagName = currentElement().tagName();
  final String data = characterToken.getData();
  if (characterToken.isCData())
    node = new CDataNode(data);
  else if (tagName.equals("script") || tagName.equals("style"))
    node = new DataNode(data);
  else
    node = new TextNode(data);
  currentElement().appendChild(node); // doesn't use insertNode, because we don't foster these; and will always have a stack.
}

代码示例来源：origin: org.jsoup/jsoup

void outerHtmlHead(final Appendable accum, int depth, final Document.OutputSettings out) throws IOException {
  if (out.prettyPrint() && (tag.formatAsBlock() || (parent() != null && parent().tag().formatAsBlock()) || out.outline())) {
    if (accum instanceof StringBuilder) {
      if (((StringBuilder) accum).length() > 0)
        indent(accum, depth, out);
    } else {
      indent(accum, depth, out);
    }
  }
  accum.append('<').append(tagName());
  if (attributes != null) attributes.html(accum, out);
  // selfclosing includes unknown tags, isEmpty defines tags that are always empty
  if (childNodes.isEmpty() && tag.isSelfClosing()) {
    if (out.syntax() == Document.OutputSettings.Syntax.html && tag.isEmpty())
      accum.append('>');
    else
      accum.append(" />"); // <img> in html, <img /> in xml
  }
  else
    accum.append('>');
}

代码示例来源：origin: loklak/loklak_server

/**
* Method to scrape the given github organization and put the required data in githubProfile Post
* @param githubProfile the Post to hold the scraped data
* @param profile String variable holding the profile to be scraped
* @param html the given html page to be scraped accoring to the required attributes
*/
private void scrapeGithubOrg(
  String profile,
  Post githubProfile,
  Document html) {
  githubProfile.put("user", profile);
  String shortDescription = html.getElementsByAttributeValueContaining("class", "TableObject-item TableObject-item--primary").get(0).child(2).text();
  githubProfile.put("short_description", shortDescription);
  String homeLocation = html.getElementsByAttributeValueContaining("itemprop", "location").attr("title");
  githubProfile.put("location", homeLocation);
  Elements navigation = html.getElementsByAttributeValue("class", "orgnav");
  for (Element e : navigation) {
    String orgRepositoriesLink = e.child(0).tagName("a").attr("href");
    githubProfile.put("organization_respositories_link", "https://github.com" + orgRepositoriesLink);
    String orgPeopleLink = e.child(1).tagName("a").attr("href");
    githubProfile.put("organization_people_link", "https://github.com" + orgPeopleLink);
    String orgPeopleNumber = e.child(1).tagName("a").child(1).text();
    githubProfile.put("organization_people_number", orgPeopleNumber);
  }
}

代码示例来源：origin: org.jsoup/jsoup

@Override
public boolean matches(Element root, Element element) {
  if (element instanceof PseudoTextElement)
    return true;
  List<TextNode> textNodes = element.textNodes();
  for (TextNode textNode : textNodes) {
    PseudoTextElement pel = new PseudoTextElement(
      org.jsoup.parser.Tag.valueOf(element.tagName()), element.baseUri(), element.attributes());
    textNode.replaceWith(pel);
    pel.appendChild(textNode);
  }
  return false;
}

代码示例来源：origin: org.jsoup/jsoup

Element insert(Token.StartTag startTag) {
  // handle empty unknown tags
  // when the spec expects an empty tag, will directly hit insertEmpty, so won't generate this fake end tag.
  if (startTag.isSelfClosing()) {
    Element el = insertEmpty(startTag);
    stack.add(el);
    tokeniser.transition(TokeniserState.Data); // handles <script />, otherwise needs breakout steps from script data
    tokeniser.emit(emptyEnd.reset().name(el.tagName()));  // ensure we get out of whatever state we are in. emitted for yielded processing
    return el;
  }
  
  Element el = new Element(Tag.valueOf(startTag.name(), settings), baseUri, settings.normalizeAttributes(startTag.attributes));
  insert(el);
  return el;
}

代码示例来源：origin: org.jsoup/jsoup

private ElementMeta createSafeElement(Element sourceEl) {
  String sourceTag = sourceEl.tagName();
  Attributes destAttrs = new Attributes();
  Element dest = new Element(Tag.valueOf(sourceTag), sourceEl.baseUri(), destAttrs);
  int numDiscarded = 0;
  Attributes sourceAttrs = sourceEl.attributes();
  for (Attribute sourceAttr : sourceAttrs) {
    if (whitelist.isSafeAttribute(sourceTag, sourceEl, sourceAttr))
      destAttrs.put(sourceAttr);
    else
      numDiscarded++;
  }
  Attributes enforcedAttrs = whitelist.getEnforcedAttributes(sourceTag);
  destAttrs.addAll(enforcedAttrs);
  return new ElementMeta(dest, numDiscarded);
}

代码示例来源：origin: org.jsoup/jsoup

public void head(Node source, int depth) {
  if (source instanceof Element) {
    Element sourceEl = (Element) source;
    if (whitelist.isSafeTag(sourceEl.tagName())) { // safe, clone and copy safe attrs
      ElementMeta meta = createSafeElement(sourceEl);
      Element destChild = meta.el;
      destination.appendChild(destChild);
      numDiscarded += meta.numAttribsDiscarded;
      destination = destChild;
    } else if (source != root) { // not a safe tag, so don't add. don't count root against discarded.
      numDiscarded++;
    }
  } else if (source instanceof TextNode) {
    TextNode sourceText = (TextNode) source;
    TextNode destText = new TextNode(sourceText.getWholeText());
    destination.appendChild(destText);
  } else if (source instanceof DataNode && whitelist.isSafeTag(source.parent().nodeName())) {
   DataNode sourceData = (DataNode) source;
   DataNode destData = new DataNode(sourceData.getWholeData());
   destination.appendChild(destData);
  } else { // else, we don't care about comments, xml proc instructions, etc
    numDiscarded++;
  }
}

代码示例来源：origin: k9mail/k-9

public void head(Node source, int depth) {
  if (elementToSkip != null) {
    return;
  }
  if (source instanceof Element) {
    Element sourceElement = (Element) source;
    if (isSafeTag(sourceElement)) {
      String sourceTag = sourceElement.tagName();
      Attributes destinationAttributes = sourceElement.attributes().clone();
      Element destinationChild = new Element(Tag.valueOf(sourceTag), sourceElement.baseUri(), destinationAttributes);
      destination.appendChild(destinationChild);
      destination = destinationChild;
    } else if (source != root) {
      elementToSkip = sourceElement;
    }
  } else if (source instanceof TextNode) {
    TextNode sourceText = (TextNode) source;
    TextNode destinationText = new TextNode(sourceText.getWholeText(), source.baseUri());
    destination.appendChild(destinationText);
  } else if (source instanceof DataNode && isSafeTag(source.parent())) {
    DataNode sourceData = (DataNode) source;
    DataNode destinationData = new DataNode(sourceData.getWholeData(), source.baseUri());
    destination.appendChild(destinationData);
  }
}