import com.google.gwt.xml.client.impl.DOMParseException; //导入依赖的package包/类
public XmlDocument(String url, DocumentLoadCallback<Document> callback) {

        this.callback = callback;
        this.url = url;

        new TextDocument(this.url, new DocumentLoadCallback<String>() {

            @Override
            public void loadingError(String message) {
                XmlDocument.this.callback.loadingError(message);
            }

            @Override
            public void finishedLoading(String text, String baseUrl) {
                try {
                    Document dom = XMLParser.parse(text);
                    XmlDocument.this.callback.finishedLoading(dom, baseUrl);
                } catch (DOMParseException e) {
                    e.printStackTrace();
                    XmlDocument.this.callback.loadingError("Could not parse file: " + XmlDocument.this.url);
                }
            }
        });

    }
 

import com.google.gwt.xml.client.impl.DOMParseException; //导入依赖的package包/类
/**
 * @param wadlXmlString
 */
public void parse(String wadlXmlString) {
  // remove unnecessary whitespaces
  wadlXmlString = wadlXmlString.replaceAll(">\\s*<", "><");
  //  remove <!-- comment nodes -->
  wadlXmlString = wadlXmlString.replaceAll("<!--.*?-->", "");    
  try {
    // reset the application
    GuiFactory.resetApplication();
    
    Document wadl = XMLParser.parse(wadlXmlString);
    
    if (startParsing(wadl)) {
      uploadDialogBox.setVisible(true);
      uploadDialogBox.hide();
      // if the parsing succeeded render a tree from the parsed wadl    
      WadlTreeRoot wadlTreeRoot = new WadlTreeRoot();
      Tree wadlTree = wadlTreeRoot.buildTree(application);       
      WadlPanel.wadlArea.setWidget(wadlTree);
      GuiFactory.toggleButtonsEnabled(true);
      WadlPanel.fullscreenButton.click();
    }
  } catch (DOMParseException e) {
    alertInvalidWadlAndRetry(GuiFactory.strings.invalidWadl());
  }    
}
 

import com.google.gwt.xml.client.impl.DOMParseException; //导入依赖的package包/类
/**
 * Deserialize the plain text into an object of type T.
 *
 * @param collectionType The class of the collection
 * @param response       Http response body content
 * @param context        Context of deserialization
 *
 * @return The object deserialized
 */
@Override
public <C extends Collection<Book>> C deserializeAsCollection(Class<C> collectionType, String response,
                                                              DeserializationContext context) {
    C col = context.getContainerInstance(collectionType);

    Document xml;
    try {
        xml = XMLParser.parse(response);
    } catch (DOMParseException e) {
        throw new UnableToDeserializeException("Could not read response as xml.", e);
    }

    Collections.addAll(col, parseXmlDocumentAsBook(xml));

    return col;
}
 

import com.google.gwt.xml.client.impl.DOMParseException; //导入依赖的package包/类
/**
 * Deserialize the plain text into an object of type T.
 *
 * @param response Http response body content
 * @param context  Context of deserialization
 *
 * @return The object deserialized
 */
@Override
public Book deserialize(String response, DeserializationContext context) {
    Document xml;
    try {
        xml = XMLParser.parse(response);
    } catch (DOMParseException e) {
        throw new UnableToDeserializeException("Could not read response as xml.", e);
    }

    return parseXmlDocumentAsBook(xml)[0];
}
 

import com.google.gwt.xml.client.impl.DOMParseException; //导入依赖的package包/类
@Override
public Book deserialize(String response, DeserializationContext context) {
    Document xml;
    try {
        xml = XMLParser.parse(response);
    } catch (DOMParseException e) {
        throw new UnableToDeserializeException("Could not read response as xml.", e);
    }
    return parseXmlDocumentAsBook(xml)[0];
}
 

import com.google.gwt.xml.client.impl.DOMParseException; //导入依赖的package包/类
public static TabLayoutPanel createTranscriptionViewer(String[] transxml,
		final String[] transnames, final int height, boolean lecoy) {
	final TabLayoutPanel tabs = new TabLayoutPanel(1.5, Unit.EM);
	tabs.addStyleName("Transcription");

	for (int i = 0; i < transxml.length; i++) {
		String xml = transxml[i];
		String name = transnames[i];

		if (xml != null) {
			try {
				Document doc = XMLParser.parse(xml);

				com.google.gwt.dom.client.Document htmldoc = com.google.gwt.dom.client.Document
						.get();

				displayTranscription(tabs, htmldoc, null, name, doc
						.getDocumentElement(), height, lecoy);
			} catch (DOMParseException e) {
				tabs.add(new Label(Labels.INSTANCE.transcriptionUnavailable()),
						name);
				// TODO
				Window.alert("Error parsing xml: " + e);
			}

		} else {
			tabs
					.add(new Label(Labels.INSTANCE.transcriptionUnavailable()),
							name);
		}
	}

	tabs.selectTab(0);

	return tabs;
}
 

import com.google.gwt.xml.client.impl.DOMParseException; //导入依赖的package包/类
public DocReader(String xml) throws DOMParseException {
	doc = XMLParser.parse(xml);
	doc.normalize();
	root = doc.getDocumentElement();
}