Initial data commit

Task/XML-DOM-serialization/Java/xml-dom-serialization-1.java

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+import java.io.StringWriter;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.TransformerFactoryConfigurationError;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.w3c.dom.DOMImplementation;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class RDOMSerialization {
+
+  private Document domDoc;
+
+  public RDOMSerialization() {
+    return;
+  }
+
+  protected void buildDOMDocument() {
+
+    DocumentBuilderFactory factory;
+    DocumentBuilder builder;
+    DOMImplementation impl;
+    Element elmt1;
+    Element elmt2;
+
+    try {
+      factory = DocumentBuilderFactory.newInstance();
+      builder = factory.newDocumentBuilder();
+      impl = builder.getDOMImplementation();
+      domDoc = impl.createDocument(null, null, null);
+      elmt1 = domDoc.createElement("root");
+      elmt2 = domDoc.createElement("element");
+      elmt2.setTextContent("Some text here");
+
+      domDoc.appendChild(elmt1);
+      elmt1.appendChild(elmt2);
+    }
+    catch (ParserConfigurationException ex) {
+      ex.printStackTrace();
+    }
+
+    return;
+  }
+
+  protected void serializeXML() {
+
+    DOMSource domSrc;
+    Transformer txformer;
+    StringWriter sw;
+    StreamResult sr;
+
+    try {
+      domSrc = new DOMSource(domDoc);
+
+      txformer = TransformerFactory.newInstance().newTransformer();
+      txformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
+      txformer.setOutputProperty(OutputKeys.METHOD, "xml");
+      txformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
+      txformer.setOutputProperty(OutputKeys.INDENT, "yes");
+      txformer.setOutputProperty(OutputKeys.STANDALONE, "yes");
+      txformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
+
+      sw = new StringWriter();
+      sr = new StreamResult(sw);
+
+      txformer.transform(domSrc, sr);
+
+      System.out.println(sw.toString());
+    }
+    catch (TransformerConfigurationException ex) {
+      ex.printStackTrace();
+    }
+    catch (TransformerFactoryConfigurationError ex) {
+      ex.printStackTrace();
+    }
+    catch (TransformerException ex) {
+      ex.printStackTrace();
+    }
+
+    return;
+  }
+
+  public static void serializationDriver(String[] args) {
+
+    RDOMSerialization lcl = new RDOMSerialization();
+    lcl.buildDOMDocument();
+    lcl.serializeXML();
+
+    return;
+  }
+
+  public static void main(String[] args) {
+    serializationDriver(args);
+    return;
+  }
+}