Categories:
Audio (13)
Biotech (29)
Bytecode (36)
Database (77)
Framework (7)
Game (7)
General (507)
Graphics (53)
I/O (35)
IDE (2)
JAR Tools (101)
JavaBeans (21)
JDBC (121)
JDK (426)
JSP (20)
Logging (108)
Mail (58)
Messaging (8)
Network (84)
PDF (97)
Report (7)
Scripting (84)
Security (32)
Server (121)
Servlet (26)
SOAP (24)
Testing (54)
Web (15)
XML (309)
Collections:
Other Resources:
DomXmlSerializer.java - Serialize DOM to XML String
How to serialize a DOM object to an XML string?
✍: FYIcenter
If you want to serialize (or convert) a DOM object to an XML string,
you can follow these suggestions:
1. Build your DOM document object with the DOM API:
DocumentBuilder b = f.newDocumentBuilder(); Document d = b.newDocument(); Element e = d.createElement("User"); d.appendChild(e); ...
2. Call the getDOMImplementation() method on the DocumentBuilder object to figure out DOM LS (Load and Save) impletation object. Then use it to create the LSSerializer object.
DOMImplementationLS ls = (DOMImplementationLS) b.getDOMImplementation(); LSSerializer s = ls.createLSSerializer(); System.out.println("DOMImplementationLS class:\n "+ls.getClass().getName()); System.out.println("LSSerializer class:\n "+s.getClass().getName());
3. Call writeToString() method on the LSSerializer object to convert DOM object to an XML string:
System.out.println("XML from LSSerializer:\n"+s.writeToString(d));
4. Call getDomConfig() method on the LSSerializer object to retrieve the DOMCongiguratin object. Then set various parameters to control the LSSerializer
System.out.println("XML from LSSerializer:\n"+s.writeToString(d)); DOMConfiguration p = s.getDomConfig(); p.setParameter("format-pretty-print",Boolean.TRUE); System.out.println("Pretty XML from LSSerializer:\n"+s.writeToString(d));
Here is a complete example of parsing an XML file with DOM API, DomXmlSerializer.java:
// Copyright (c) 2017 FYIcenter.com import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.DocumentBuilder; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Text; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.w3c.dom.DOMConfiguration; import org.w3c.dom.ls.DOMImplementationLS; import org.w3c.dom.ls.LSSerializer; public class DomXmlSerializer { public static void main(String[] args) throws Exception { DocumentBuilderFactory f = DocumentBuilderFactory.newInstance(); DocumentBuilder b = f.newDocumentBuilder(); Document d = b.newDocument(); Element e = d.createElement("User"); d.appendChild(e); Element c = d.createElement("ID"); c.appendChild(d.createTextNode("202")); e.appendChild(c); c = d.createElement("Name"); c.appendChild(d.createTextNode("Frank Y. Ivy")); e.appendChild(c); c = d.createElement("BirthDate"); c.appendChild(d.createTextNode("1970-01-01")); e.appendChild(c); DOMImplementationLS ls = (DOMImplementationLS) b.getDOMImplementation(); LSSerializer s = ls.createLSSerializer(); System.out.println("DOMImplementationLS class:\n "+ls.getClass().getName()); System.out.println("LSSerializer class:\n "+s.getClass().getName()); System.out.println("XML from LSSerializer:\n"+s.writeToString(d)); DOMConfiguration p = s.getDomConfig(); p.setParameter("format-pretty-print",Boolean.TRUE); System.out.println("Pretty XML from LSSerializer:\n"+s.writeToString(d)); } }
Compile and run the example program, DomXmlSerializer.java:
>\fyicenter\jdk-1.8.0\bin\javac DomXmlParserWhitespace.java >\fyicenter\jdk-1.8.0\bin\java DomXmlParserWhitespace UserDTD.xml false Implementation class: com.sun.org.apache.xerces.internal.dom.DeferredDocumentImpl DOM object elements and text contents: .User: ..#text:
⇒ DomXmlDtdValidation.java - DOM Parser with DTD Validation
⇐ DomXmlParserWhitespace.java - Parse XML File without Whitespaces
2017-12-13, 1796🔥, 0💬
Popular Posts:
JDK 11 jdk.localedata.jmod is the JMOD file for JDK 11 Localedata module. JDK 11 Locale Data module ...
Provides a simple high-level Http server API, which can be used to build embedded HTTP servers. Both...
JDK 11 jdk.localedata.jmod is the JMOD file for JDK 11 Localedata module. JDK 11 Locale Data module ...
JDK 11 java.rmi.jmod is the JMOD file for JDK 11 RMI (Remote Method Invocation) module. JDK 11 RMI m...
Commons VFS provides a single API for accessing various different file systems. It presents a unifor...