Java DOM edit: Creates a New DOM Parse Tree : DOM Edit « XML « Java






  1. Java
  2. XML
  3. DOM Edit

Java DOM edit: Creates a New DOM Parse Tree

      
import java.io.FileOutputStream;
import java.io.IOException;

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

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Text;

public class DOMNew {
  static public void main(String[] arg) {
    if (arg.length != 1) {
      System.err.println("Usage: DOMNew <outfile>");
      System.exit(1);
    }
    DOMNew dc = new DOMNew();
    dc.createNew(arg[0]);
  }

  public void createNew(String outfile) {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setValidating(true);
    dbf.setNamespaceAware(true);
    dbf.setIgnoringElementContentWhitespace(true);

    Document doc = null;
    try {
      DocumentBuilder builder = dbf.newDocumentBuilder();
      doc = builder.newDocument();
      buildTree(doc);
      FileOutputStream fos = new FileOutputStream(outfile);
      TreeToXML ttxml = new TreeToXML();
      ttxml.write(fos, doc);
      fos.close();
    } catch (ParserConfigurationException e) {
      System.err.println(e);
      System.exit(1);
    } catch (IOException e) {
      System.err.println(e);
      System.exit(1);
    }
  }

  public void buildTree(Document doc) {
    Element name;
    Text text;
    Element root = doc.createElement("places");
    doc.appendChild(root);
    name = doc.createElement("name");
    text = doc.createTextNode("Algonquin Roundtable");
    name.appendChild(text);
    root.appendChild(name);
    name = doc.createElement("name");
    text = doc.createTextNode("Bayou Teche");
    name.appendChild(text);
    root.appendChild(name);
  }
}








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