org.w3c.dom.Document.getElementsByTagName()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org.w3c.dom.Document.getElementsByTagName()方法的一些代码示例，展示了Document.getElementsByTagName()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。Document.getElementsByTagName()方法的具体详情如下：
包路径：org.w3c.dom.Document
类名称：Document
方法名：getElementsByTagName

Document.getElementsByTagName介绍

[英]Returns a NodeList of all the Elements in document order with a given tag name and are contained in the document.
[中]返回文档中包含的具有给定标记名的文档顺序中的所有Elements的NodeList。

代码示例

代码示例来源：origin: robolectric/robolectric

private Node findApplicationNode(Document manifestDocument) {
 NodeList applicationNodes = manifestDocument.getElementsByTagName("application");
 if (applicationNodes.getLength() > 1) {
  throw new RuntimeException("found " + applicationNodes.getLength() + " application elements");
 }
 return applicationNodes.item(0);
}

代码示例来源：origin: stackoverflow.com

public static void main(String[] args) throws SAXException, IOException,
    ParserConfigurationException, TransformerException {

  DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory
      .newInstance();
  DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
  Document document = docBuilder.parse(new File("document.xml"));

  NodeList nodeList = document.getElementsByTagName("*");
  for (int i = 0; i < nodeList.getLength(); i++) {
    Node node = nodeList.item(i);
    if (node.getNodeType() == Node.ELEMENT_NODE) {
      // do something with the current element
      System.out.println(node.getNodeName());
    }
  }
}

代码示例来源：origin: oracle/opengrok

/**
 * Get value of given tag in 'svn info' document.
 * @param document document object containing {@code info} contents
 * @param tagName name of the tag to return value for
 * @return value string
 */
private String getInfoPart(Document document, String tagName) {
  return getValue(document.getElementsByTagName(tagName).item(0));
}

代码示例来源：origin: org.netbeans.api/org-openide-util

DocumentBuilderFactory factory = getFactory(false, false);
try {
  builder = factory.newDocumentBuilder();
} catch (ParserConfigurationException e) {
  throw new IOException("Cannot create parser satisfying configuration parameters: " + e, e); //NOI18N
for (int i = 0; i < nl.getLength(); i++) {
  if (nl.item(i) instanceof DocumentType) {
    doctype = (DocumentType) nl.item(i);
  doc = builder.newDocument();
for (int i = 0; i < nl.getLength(); i++) {
  Node node = nl.item(i);
  if (!(node instanceof DocumentType)) {
    try {
nl = doc.getElementsByTagName("*"); // NOI18N
for (int i = 0; i < nl.getLength(); i++) {
  Element e = (Element) nl.item(i);
  removeXmlBase(e);

代码示例来源：origin: geoserver/geoserver

public void testEncode() throws Exception {
    Ows10Factory f = Ows10Factory.eINSTANCE;
    GetCapabilitiesType caps = f.createGetCapabilitiesType();
    AcceptVersionsType versions = f.createAcceptVersionsType();
    caps.setAcceptVersions(versions);

    versions.getVersion().add("1.0.0");
    versions.getVersion().add("1.1.0");

    ByteArrayOutputStream output = new ByteArrayOutputStream();
    response.write(caps, output, null);

    Document d = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
    TransformerFactory.newInstance()
        .newTransformer()
        .transform(
            new StreamSource(new ByteArrayInputStream(output.toByteArray())),
            new DOMResult(d));

    assertEquals("ows:GetCapabilities", d.getDocumentElement().getNodeName());
    assertEquals(2, d.getElementsByTagName("ows:Version").getLength());
  }
}

代码示例来源：origin: apache/geode

@Test
public void removeInvalidGatewayReceiversWithDifferentBindAddresses() throws Exception {
 Document document =
   XmlUtils.createDocumentFromXml(getDuplicateReceiversWithDifferentBindAddressesXml());
 System.out.println("Initial document:\n" + XmlUtils.prettyXml(document));
 assertThat(document.getElementsByTagName("gateway-receiver").getLength()).isEqualTo(2);
 service.removeInvalidGatewayReceivers(document);
 System.out.println("Processed document:\n" + XmlUtils.prettyXml(document));
 assertThat(document.getElementsByTagName("gateway-receiver").getLength()).isEqualTo(0);
}

代码示例来源：origin: stackoverflow.com

import java.io.File;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.NodeList;

public class Demo {

  public static void main(String[] args) throws Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document document = db.parse(new File("input.xml"));
    NodeList nodeList = document.getElementsByTagName("Item");
    for(int x=0,size= nodeList.getLength(); x<size; x++) {
      System.out.println(nodeList.item(x).getAttributes().getNamedItem("name").getNodeValue());
    }
  }
}

代码示例来源：origin: robolectric/robolectric

private static String getTagAttributeText(final Document doc, final String tag, final String attribute) {
 NodeList elementsByTagName = doc.getElementsByTagName(tag);
 for (int i = 0; i < elementsByTagName.getLength(); ++i) {
  Node item = elementsByTagName.item(i);
  Node namedItem = item.getAttributes().getNamedItem(attribute);
  if (namedItem != null) {
   return namedItem.getTextContent();
  }
 }
 return null;
}

代码示例来源：origin: apache/geode

@Test
public void keepValidGatewayReceiversWithDefaultBindAddress() throws Exception {
 Document document =
   XmlUtils.createDocumentFromXml(getSingleReceiverWithDefaultBindAddressXml());
 System.out.println("Initial document:\n" + XmlUtils.prettyXml(document));
 assertThat(document.getElementsByTagName("gateway-receiver").getLength()).isEqualTo(1);
 service.removeInvalidGatewayReceivers(document);
 System.out.println("Processed document:\n" + XmlUtils.prettyXml(document));
 assertThat(document.getElementsByTagName("gateway-receiver").getLength()).isEqualTo(1);
}

代码示例来源：origin: log4j/log4j

protected void processRecordFilter(Document doc) {
 NodeList nodeList = doc.getElementsByTagName(NDCTEXTFILTER);
 // there is only one value stored
 Node n = nodeList.item(0);
 // add check for backwards compatibility  as this feature was added in
 // version 1.2
 if (n == null) {
  return;
 }
 NamedNodeMap map = n.getAttributes();
 String text = getValue(map, NAME);
 if (text == null || text.equals("")) {
  return;
 }
 _monitor.setNDCLogRecordFilter(text);
}

代码示例来源：origin: stackoverflow.com

DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
InputSource src = new InputSource();
src.setCharacterStream(new StringReader(xml));

Document doc = builder.parse(src);
String age = doc.getElementsByTagName("age").item(0).getTextContent();
String name = doc.getElementsByTagName("name").item(0).getTextContent();

代码示例来源：origin: robolectric/robolectric

private void parseUsedPermissions(Document manifestDocument) {
 NodeList elementsByTagName = manifestDocument.getElementsByTagName("uses-permission");
 int length = elementsByTagName.getLength();
 for (int i = 0; i < length; i++) {
  Node node = elementsByTagName.item(i).getAttributes().getNamedItem("android:name");
  usedPermissions.add(node.getNodeValue());
 }
}

代码示例来源：origin: apache/geode

@Test
public void removeInvalidGatewayReceiversWithDifferentHostNameForSenders() throws Exception {
 Document document =
   XmlUtils.createDocumentFromXml(getDuplicateReceiversWithDifferentHostNameForSendersXml());
 System.out.println("Initial document:\n" + XmlUtils.prettyXml(document));
 assertThat(document.getElementsByTagName("gateway-receiver").getLength()).isEqualTo(2);
 service.removeInvalidGatewayReceivers(document);
 System.out.println("Processed document:\n" + XmlUtils.prettyXml(document));
 assertThat(document.getElementsByTagName("gateway-receiver").getLength()).isEqualTo(0);
}

代码示例来源：origin: iBotPeaches/Apktool

/**
 * Removes "debug" tag from file
 *
 * @param file AndroidManifest file
 * @throws AndrolibException
 */
public static void removeApplicationDebugTag(File file) throws AndrolibException {
  if (file.exists()) {
    try {
      Document doc = loadDocument(file);
      Node application = doc.getElementsByTagName("application").item(0);
      // load attr
      NamedNodeMap attr = application.getAttributes();
      Node debugAttr = attr.getNamedItem("android:debuggable");
      // remove application:debuggable
      if (debugAttr != null) {
        attr.removeNamedItem("android:debuggable");
      }
      saveDocument(file, doc);
    } catch (SAXException | ParserConfigurationException | IOException | TransformerException ignored) {
    }
  }
}

代码示例来源：origin: languagetool-org/languagetool

private static Source mergeIntoSource(InputStream baseXmlStream, InputStream xmlStream) throws Exception {
 DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
 domFactory.setIgnoringComments(true);
 domFactory.setValidating(false);
 domFactory.setNamespaceAware(true);
 DocumentBuilder builder = domFactory.newDocumentBuilder();
 Document baseDoc = builder.parse(baseXmlStream);
 Document ruleDoc = builder.parse(xmlStream);
 // Shall this be more generic, i.e. reuse not just unification ???
 NodeList unificationNodes = baseDoc.getElementsByTagName("unification");
 Node ruleNode = ruleDoc.getElementsByTagName("rules").item(0);
 Node firstChildRuleNode = ruleNode.getChildNodes().item(1);
 for (int i = 0; i < unificationNodes.getLength(); i++) {
  Node unificationNode = ruleDoc.importNode(unificationNodes.item(i), true);
  ruleNode.insertBefore(unificationNode, firstChildRuleNode);
 }
 return new DOMSource(ruleDoc);
}

代码示例来源：origin: osmandapp/Osmand

public static void collectPatterns(Document document) {
  NodeList nl = document.getElementsByTagName("pattern");
  while(nl.getLength() > 0) {
    Element pt = (Element) nl.item(0);
    String id = pt.getAttribute("id");
    patterns.put(id, pt);
    pt.getParentNode().removeChild(pt);
  }
  
}

代码示例来源：origin: apache/geode

@Test
public void removeDuplicateGatewayReceiversWithDefaultProperties() throws Exception {
 Document document =
   XmlUtils.createDocumentFromXml(getDuplicateReceiversWithDefaultPropertiesXml());
 System.out.println("Initial document:\n" + XmlUtils.prettyXml(document));
 assertThat(document.getElementsByTagName("gateway-receiver").getLength()).isEqualTo(2);
 service.removeDuplicateGatewayReceivers(document);
 System.out.println("Processed document:\n" + XmlUtils.prettyXml(document));
 assertThat(document.getElementsByTagName("gateway-receiver").getLength()).isEqualTo(1);
}

代码示例来源：origin: wildfly/wildfly

protected static List<Triple<Short,String,Boolean>> parse(InputStream stream) throws Exception {
  DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();
  factory.setValidating(false); // for now
  DocumentBuilder builder=factory.newDocumentBuilder();
  Document document=builder.parse(stream);
  NodeList class_list=document.getElementsByTagName("class");
  List<Triple<Short,String,Boolean>> list=new LinkedList<>();
  for(int i=0; i < class_list.getLength(); i++) {
    if(class_list.item(i).getNodeType() == Node.ELEMENT_NODE) {
      list.add(parseClassData(class_list.item(i)));
    }
  }
  return list;
}

代码示例来源：origin: pentaho/pentaho-kettle

public String getSample( String strFunctionName, String strFunctionNameWithArgs ) {
 String sRC = "// Sorry, no Script available for " + strFunctionNameWithArgs;
 NodeList nl = dom.getElementsByTagName( "jsFunction" );
 for ( int i = 0; i < nl.getLength(); i++ ) {
  if ( nl.item( i ).getAttributes().getNamedItem( "name" ).getNodeValue().equals( strFunctionName ) ) {
   Node elSample = ( (Element) nl.item( i ) ).getElementsByTagName( "sample" ).item( 0 );
   if ( elSample.hasChildNodes() ) {
    return ( elSample.getFirstChild().getNodeValue() );
   }
  }
 }
 return sRC;
}

代码示例来源：origin: stackoverflow.com

DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); 
domFactory.setIgnoringComments(true);
DocumentBuilder builder = domFactory.newDocumentBuilder(); 
Document doc = builder.parse(new File("XmlTest.xml")); 

NodeList nodes = doc.getElementsByTagName("CustomerId");

Text a = doc.createTextNode("value"); 
Element p = doc.createElement("newNode"); 
p.appendChild(a); 

nodes.item(0).getParentNode().insertBefore(p, nodes.item(0));

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