Java Code Examples for org.w3c.dom.Node#getTextContent()

/**
 * Note: if the content is another element or set of elements, it returns a string representation
 * of the hierarchy.
 */
public static String getTextContent(final Node n) {
   if (n.hasChildNodes()) {
      StringBuffer sb = new StringBuffer();
      NodeList nl = n.getChildNodes();
      for (int i = 0; i < nl.getLength(); i++) {
         sb.append(XMLUtil.elementToString(nl.item(i)));
         if (i < nl.getLength() - 1) {
            sb.append('\n');
         }
      }

      String s = sb.toString();
      if (s.length() != 0) {
         return s;
      }
   }

   return n.getTextContent();
}
 

/**
 * Get the Text Content of the first Node in the NodeList that has a matched node name
 *  
 * @param nodeList
 * @param nodeName
 * 
 * @return
 */
public String getTextContentOfNodeFromList(NodeList nodeList, String nodeName) {

	int listLength = nodeList.getLength();
	for (int i=0;i<listLength;i++) {
		Node node = nodeList.item(i);
		if (node.hasChildNodes()) {
			NodeList children = node.getChildNodes();
			int childrenListLength = children.getLength();
			for (int j=0;j<childrenListLength;j++) {
				Node child = children.item(j);
				if (child.getNodeName().equalsIgnoreCase(nodeName.trim())) {
					return child.getTextContent();
				}
			}
		}
	}
	throw new RuntimeException("Unable to find node in list: " + nodeName);
}
 

private String parseFingerprint(final String fingerprint) throws AuthorizationAccessException {
    final byte[] fingerprintBytes = fingerprint.getBytes(StandardCharsets.UTF_8);

    try (final ByteArrayInputStream in = new ByteArrayInputStream(fingerprintBytes)) {
        final DocumentBuilder docBuilder = DOCUMENT_BUILDER_FACTORY.newDocumentBuilder();
        final Document document = docBuilder.parse(in);
        final Element rootElement = document.getDocumentElement();

        final NodeList userGroupProviderList = rootElement.getElementsByTagName(USER_GROUP_PROVIDER_ELEMENT);
        if (userGroupProviderList.getLength() != 1) {
            throw new AuthorizationAccessException(String.format("Only one %s element is allowed: %s", USER_GROUP_PROVIDER_ELEMENT, fingerprint));
        }

        final Node userGroupProvider = userGroupProviderList.item(0);
        return userGroupProvider.getTextContent();
    } catch (SAXException | ParserConfigurationException | IOException e) {
        throw new AuthorizationAccessException("Unable to parse fingerprint", e);
    }
}
 

/**
 * For every <string> tag in the given document, adds a property to the given {@link Properties}
 * with the tag's name attribute as the key and the tag's text as the value.
 *
 * @param document a {@link Document} containing android style <string> tags
 * @param properties a {@link Properties} to add strings found in the given {@link Document} to
 */
// dereference of possibly-null reference value
// incompatible types in argument.
@SuppressWarnings({"nullness:dereference.of.nullable", "nullness:argument.type.incompatible"})
private static void addStringsToProperties(Document document, Properties properties) {
  NodeList stringNodes = document.getElementsByTagName(ANDORID_STRING_TAG_NAME);
  for (int i = 0; i < stringNodes.getLength(); i++) {
    Node node = stringNodes.item(i);
    // dereference of possibly-null reference node
    // dereference of possibly-null reference node.getAttributes()
    // dereference of possibly-null reference
    // node.getAttributes().getNamedItem(ANDROID_STRING_NAME_ATTRIBUTE)
    @SuppressWarnings("nullness:dereference.of.nullable")
    String key = node.getAttributes().getNamedItem(ANDROID_STRING_NAME_ATTRIBUTE).getNodeValue();

    String value = node.getTextContent();
    // Android trims whitespace throughout (getTextContent does it internally but not at the ends)
    // so we trim for parity
    value = value.trim();
    // The XML parser does not unescape quotes, so we replace \" with " here for Android parity
    value = value.replace("\\\"", "\"");
    // The XML parser does not unescape quotes, so we replace \' with ' here for Android parity
    value = value.replace("\\'", "'");
    properties.setProperty(key, value);
  }
}
 

public static String element(Node parentNode, String elementName, String defaultValue)
{
    try
    {
        NodeList list = parentNode.getChildNodes();
        for (int i=0; i<list.getLength(); i++)
        {
            Node node   = list.item(i);
            if (node.getNodeName().equalsIgnoreCase(elementName))
            {
                return node.getTextContent();
            }
        }
    }
    catch (Exception e)
    {}
    if (defaultValue != null)
        return defaultValue;
    throw new NullPointerException();

}
 

private static String getTopLevelValue(Document doc, String parentTagName, String childTagName)
    throws CoreException {
  try {
    NodeList parentElements = doc.getElementsByTagNameNS(POM_XML_NAMESPACE_URI, parentTagName);
    if (parentElements.getLength() > 0) {
      Node parent = parentElements.item(0);
      if (parent.hasChildNodes()) {
        for (int i = 0; i < parent.getChildNodes().getLength(); ++i) {
          Node child = parent.getChildNodes().item(i);
          if (child.getNodeName().equals(childTagName) && (child.getNamespaceURI() == null
              || POM_XML_NAMESPACE_URI.equals(child.getNamespaceURI()))) {
            return child.getTextContent();
          }
        }
      }
    }
    return null;
  } catch (DOMException exception) {
    throw new CoreException(StatusUtil.error(
        MavenUtils.class, "Missing pom.xml element: " + childTagName, exception));
  }
}
 

private void parseParentNode(Node node) {
	final NodeList parentNodes = node.getChildNodes();
	String parentGroupId = null;
	String parentArtifactId = null;
	String parentVersion = null;
	for (int k = 0; k < parentNodes.getLength(); k++) {
		final Node childParentNode = parentNodes.item(k);
		final String nodeName = childParentNode.getNodeName();
		if ("groupId".equals(nodeName)) {
			parentGroupId = childParentNode.getTextContent();
		} else if ("artifactId".equals(nodeName)) {
			parentArtifactId = childParentNode.getTextContent();
		} else if ("version".equals(nodeName)) {
			parentVersion = childParentNode.getTextContent();
		}
	}
	if (this.groupId == null) {
		this.groupId = parentGroupId;
	}
	if (this.version == null) {
		this.version = parentVersion;
	}
	this.parent = new MavenArtifact();
	this.parent.groupId = parentGroupId;
	this.parent.artifactId = parentArtifactId;
	this.parent.version = parentVersion;
}
 

/**
 * Parse an element Node containg a single application document status name and return an
 * ApplicationDocumentStatus object for it.
 *
 * @param documentType the document type we are building
 * @param node the status element node
 * @return the ApplicationDocumentStatus constructed
 */
private ApplicationDocumentStatus parseApplicationDocumentStatusHelper(DocumentType documentType, Node node) {
    String statusName = node.getTextContent();
    validateUniqueName(statusName);

    ApplicationDocumentStatus status = new ApplicationDocumentStatus();
    status.setDocumentType(documentType);
    status.getApplicationDocumentStatusId().setDocumentTypeId(documentType.getDocumentTypeId());
    status.setStatusName(statusName);
    // order the statuses according to the order we encounter them
    status.setSequenceNumber(newStatusSequence.nextValue());

    return status;
}
 

public ArrayList<Location> readGpxFile(File gpxFile) throws IOException, ParserConfigurationException, SAXException, ParseException
{
  ArrayList<Location> posList = new ArrayList<Location>();
  DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
  DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
  Document doc = dBuilder.parse(gpxFile);
  doc.getDocumentElement().normalize();
  NodeList nList = doc.getElementsByTagName("trkpt");
  for (int i = 0; i < nList.getLength(); i++)
  {
    Node node = nList.item(i);
    System.out.println("Current Element :" + node.getNodeName());
        
    if (node.getNodeType() == Node.ELEMENT_NODE)
    {
      Element element = (Element) node;
      log("--> Tracking-Element: " + element.getTagName());
      log("--> Tracking-Lat: " + element.getAttribute("lat"));
      double lat = Double.parseDouble(element.getAttribute("lat"));
      log("--> Tracking-Lon: " + element.getAttribute("lon"));
      double lon = Double.parseDouble(element.getAttribute("lon"));
      Node eleN = element.getElementsByTagName("ele").item(0);
      log("--> Tracking-ele: " + eleN.getTextContent());
      double ele = Double.parseDouble(eleN.getTextContent());
      Node timeN = element.getElementsByTagName("time").item(0);
      String timeS = timeN.getTextContent();
      log("--> Tracking-time: " + timeS);
      Date timeD = DF.parse(timeS);
      log("--> Tracking-time: " + timeD.getTime());
      Location location = new Location("com.junjunguo.pocketmaps");
      location.setLatitude(lat);
      location.setLongitude(lon);
      location.setAltitude(ele);
      location.setTime(timeD.getTime());
      posList.add(location);
    }
  }
  return posList;
}
 

public void parseXML(Element element) {
	this.user = element.getAttribute("user");
	this.name = element.getAttribute("name");
	this.showName = Boolean.valueOf(element.getAttribute("showName"));
	this.token = element.getAttribute("token");
	this.email = element.getAttribute("email");
	this.hint = element.getAttribute("hint");
	this.website = element.getAttribute("website");
	this.connects = element.getAttribute("connects");
	this.bots = element.getAttribute("bots");
	this.posts = element.getAttribute("posts");
	this.messages = element.getAttribute("messages");
	this.forums = element.getAttribute("forums");
	this.channels = element.getAttribute("channels");
	this.avatars = element.getAttribute("avatars");
	this.scripts = element.getAttribute("scripts");
	this.graphics = element.getAttribute("graphics");
	this.domains = element.getAttribute("domains");
	this.joined = element.getAttribute("joined");
	this.lastConnect = element.getAttribute("lastConnect");
	this.type = element.getAttribute("type");
	this.isFlagged = Boolean.valueOf(element.getAttribute("isFlagged"));
	
	Node node = element.getElementsByTagName("bio").item(0);
	if (node != null) {
		this.bio = node.getTextContent();
	}
	node = element.getElementsByTagName("avatar").item(0);
	if (node != null) {
		this.avatar = node.getTextContent();
	}
	node = element.getElementsByTagName("flaggedReason").item(0);
	if (node != null) {
		this.flaggedReason = node.getTextContent();
	}
}
 

/**
 * Returns the name of title if element is issue
 */
private String getTitle(IMetsElement metsElement) throws MetsExportException {
    if (isIssue(metsElement)) {
        Node partNode = MetsUtils.xPathEvaluateNode(metsElement.getModsStream(), "//*[local-name()='mods']/*[local-name()='titleInfo']/*[local-name()='title']");
        if (partNode == null){
            throw new MetsExportException("Error - missing title. Please insert title.");
        }
        return partNode.getTextContent() + ", ";
    }
    return "";
}
 

public void loadStrings() {
	if (strings != null) {
		return;
	}
	strings = new HashMap<String, String>();
	try {
		URL url = getClass().getResource("/res/values/strings.xml");
		Reader inputReader = new InputStreamReader(url.openStream(), "UTF-8");
		StringWriter output = new StringWriter();
		int next = inputReader.read();
		while (next != -1) {
			output.write(next);
			next = inputReader.read();
		}
		String xml = output.toString();
		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		DocumentBuilder parser = factory.newDocumentBuilder();
		StringReader reader = new StringReader(xml);
		InputSource source = new InputSource(reader);
		Document document = parser.parse(source);
		Element root = document.getDocumentElement();

		NodeList children = root.getChildNodes();
		for (int index = 0; index < children.getLength(); index++) {
			Node node = children.item(index);
			if (node instanceof Element) {
				if (node.getNodeName().equals("string")) {
					String key = ((Element)node).getAttribute("name");
					String value = node.getTextContent();
					if (key != null && value != null && !value.isEmpty()) {
						strings.put(key, value);
					}
				}
			}
		}
		
	} catch (Exception exception) {
		log(exception);
	}
}
 

public RowLevelSecurity( Node rlsNode ) throws Exception {
  String typeString = rlsNode.getAttributes().getNamedItem( ATTR_TYPE ).getTextContent();
  if ( ATTR_VALUE_GLOBAL.equals( typeString ) ) {
    type = Type.GLOBAL;
  } else if ( ATTR_VALUE_ROLE_BASED.equals( typeString ) ) {
    type = Type.ROLEBASED;
  } else {
    type = Type.NONE;
  }
  // global
  Node globalFormulaNode = XMLHandler.getSubNode( rlsNode, ELEM_FORMULA );
  globalConstraint = globalFormulaNode.getTextContent();
  // role-based
  Map<SecurityOwner, String> map = new HashMap<SecurityOwner, String>();
  Node entriesNode = XMLHandler.getSubNode( rlsNode, ELEM_ENTRIES );
  int entryCount = XMLHandler.countNodes( entriesNode, ELEM_ENTRY );
  for ( int i = 0; i < entryCount; i++ ) {
    Node entryNode = XMLHandler.getSubNodeByNr( entriesNode, ELEM_ENTRY, i );
    Node ownerNode = XMLHandler.getSubNode( entryNode, ELEM_OWNER );
    // build owner using its node constructor
    SecurityOwner owner = new SecurityOwner( ownerNode );
    Node formulaNode = XMLHandler.getSubNode( entryNode, ELEM_FORMULA );
    String formula = formulaNode.getTextContent();
    map.put( owner, formula );
  }
  roleBasedConstraintMap = map;

}
 

private Float[] getCoords(String address) throws JRException {
	Float[] coords = null;
	if(address != null) {
		try {
			String reqParams = getReqParams();
			reqParams = reqParams != null && reqParams.trim().length() > 0 ? "&" + reqParams : reqParams;
			String urlStr = PLACE_URL_PREFIX + URLEncoder.encode(address, DEFAULT_ENCODING) + reqParams + PLACE_URL_SUFFIX;
			URL url = new URL(urlStr);
			byte[] response = JRLoader.loadBytes(url);
			Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(response));
			Node statusNode = (Node) new DOMXPath(STATUS_NODE).selectSingleNode(document);
			String status = statusNode.getTextContent();
			if(STATUS_OK.equals(status)) {
				coords = new Float[2];
				Node latNode = (Node) new DOMXPath(LATITUDE_NODE).selectSingleNode(document);
				coords[0] = Float.valueOf(latNode.getTextContent());
				Node lngNode = (Node) new DOMXPath(LONGITUDE_NODE).selectSingleNode(document);
				coords[1] = Float.valueOf(lngNode.getTextContent());
			} else {
				throw 
					new JRException(
						EXCEPTION_MESSAGE_KEY_ADDRESS_REQUEST_FAILED,  
						new Object[]{status} 
						);
			}
		} catch (Exception e) {
			throw new JRException(e);
		}
	}
	return coords;
}
 

static Pom parse(Path path) throws IOException, ParserConfigurationException, SAXException {
  Document pomDocument = null;
  try (InputStream in = path.getInputStream()) {
    pomDocument = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(in);
  }
  Node packagingNode = pomDocument.getElementsByTagName("packaging").item(0);
  String packaging = packagingNode == null ? DEFAULT_PACKAGING : packagingNode.getTextContent();
  MavenCoordinate coordinate = MavenCoordinate.create(
      pomDocument.getElementsByTagName("groupId").item(0).getTextContent(),
      pomDocument.getElementsByTagName("artifactId").item(0).getTextContent(),
      pomDocument.getElementsByTagName("version").item(0).getTextContent());

  ImmutableSortedSet.Builder<MavenCoordinate> dependencyCoordinates =
      new ImmutableSortedSet.Builder<>(Ordering.usingToString());
  NodeList dependencies = pomDocument.getElementsByTagName("dependency");
  for (int i = 0; i < dependencies.getLength(); i++) {
    if (dependencies.item(i) instanceof Element) {
      Element dependency = (Element) dependencies.item(i);
      dependencyCoordinates.add(MavenCoordinate.create(
          dependency.getElementsByTagName("groupId").item(0).getTextContent(),
          dependency.getElementsByTagName("artifactId").item(0).getTextContent(),
          dependency.getElementsByTagName("version").item(0).getTextContent()));
    }
  }

  return new AutoValue_SdkMavenRepository_Pom(
      path, packaging, coordinate, dependencyCoordinates.build());
}
 

/**
 * Get the text content of a specified child node (the first one) if it is present.
 *
 * @param parentNode the parent to query for the node.
 * @param nodeName the name of the child node from which the text content is requested.
 * @return the text content of the searched node.
 */
public static Optional<String> getChildNodeTextContent(Node parentNode, String nodeName) {
  String value = null;

  NodeList children = parentNode.getChildNodes();
  for (int i = 0; i < children.getLength(); i++) {
    Node n = children.item(i);
    if (Objects.equal(nodeName, n.getNodeName())) {
      value = n.getTextContent();
      break;
    }
  }

  return Optional.fromNullable(value);
}
 

@Override
public Stroke getStrokeOf(String key, String name) throws XPathExpressionException {
    Node node = getNodeForInstance(key);
    String command = String.format("./param[@name='%s']", name);
    XPathExpression expr = xPath.compile(command);
    Node paramNode = (Node) expr.evaluate(node,XPathConstants.NODE);
    String stroke = paramNode.getTextContent();
    if(stroke.equals("")){
        return null;
    }
    return StrokeType.valueOf(stroke.toUpperCase()).stroke;
}
 

private String getNodeContent(final Node node) {
    return node.getTextContent();
}
 

static void getLoggerInfo(NodeList xmlEvents, List<ILoggerInfo> loggers, TraceDomainType domain) throws ExecutionException {
    ILoggerInfo loggerInfo = null;
    for (int i = 0; i < xmlEvents.getLength(); i++) {
        NodeList rawInfos = xmlEvents.item(i).getChildNodes();
        // Search for name
        if (xmlEvents.item(i).getNodeName().equalsIgnoreCase(MIStrings.EVENT)) {
            Node rawName = getFirstOf(rawInfos, MIStrings.NAME);
            if (rawName == null) {
                throw new ExecutionException(Messages.TraceControl_MiMissingRequiredError);
            }

            loggerInfo = new LoggerInfo(rawName.getTextContent());
            loggerInfo.setDomain(domain);

            // Basic information
            for (int j = 0; j < rawInfos.getLength(); j++) {
                Node infoNode = rawInfos.item(j);
                switch (infoNode.getNodeName()) {
                case MIStrings.LOGLEVEL_TYPE:
                    loggerInfo.setLogLevelType(LogLevelType.valueOfString(infoNode.getTextContent()));
                    break;
                case MIStrings.LOGLEVEL:
                    switch (domain) {
                    case JUL:
                        loggerInfo.setLogLevel(TraceJulLogLevel.valueOfString(infoNode.getTextContent()));
                        break;
                    case LOG4J:
                        loggerInfo.setLogLevel(TraceLog4jLogLevel.valueOfString(infoNode.getTextContent()));
                        break;
                    case PYTHON:
                        loggerInfo.setLogLevel(TracePythonLogLevel.valueOfString(infoNode.getTextContent()));
                        break;
                        //$CASES-OMITTED$
                    default:
                        break;
                    }
                    break;
                case MIStrings.ENABLED:
                    loggerInfo.setState(TraceEnablement.valueOfString(infoNode.getTextContent()));
                    break;
                default:
                    break;
                }
            }
            // Add the event
            loggers.add(loggerInfo);
        }
    }
}
 

/**
 * Decodes the given mxStylesheet.
 */
public Object decode(mxCodec dec, Node node, Object into) {
  Object obj = null;

  if (node instanceof Element) {
    String id = ((Element)node).getAttribute("id");
    obj = dec.objects.get(id);

    if (obj == null) {
      obj = into;

      if (obj == null) {
        obj = cloneTemplate(node);
      }

      if (id != null && id.length() > 0) {
        dec.putObject(id, obj);
      }
    }

    node = node.getFirstChild();

    while (node != null) {
      if (!processInclude(dec, node, obj) && node.getNodeName().equals("add") && node instanceof Element) {
        String as = ((Element)node).getAttribute("as");

        if (as != null && as.length() > 0) {
          String extend = ((Element)node).getAttribute("extend");
          Map<String, Object> style = (extend != null) ? ((mxStylesheet)obj).getStyles().get(extend) : null;

          if (style == null) {
            style = new Hashtable<String, Object>();
          }
          else {
            style = new Hashtable<String, Object>(style);
          }

          Node entry = node.getFirstChild();

          while (entry != null) {
            if (entry instanceof Element) {
              Element entryElement = (Element)entry;
              String key = entryElement.getAttribute("as");

              if (entry.getNodeName().equals("add")) {
                String text = entry.getTextContent();
                Object value = null;

                if (text != null && text.length() > 0) {
                  value = mxUtils.eval(text);
                }
                else {
                  value = entryElement.getAttribute("value");

                }

                if (value != null) {
                  style.put(key, value);
                }
              }
              else if (entry.getNodeName().equals("remove")) {
                style.remove(key);
              }
            }

            entry = entry.getNextSibling();
          }

          ((mxStylesheet)obj).putCellStyle(as, style);
        }
      }

      node = node.getNextSibling();
    }
  }

  return obj;
}