getelementsdom.java

来自「exemples for Simple API fro XML SAX」· Java 代码 · 共 40 行

package roseindia;

import java.io.*;
import org.w3c.dom.*;
import javax.xml.parsers.*;
import javax.xml.transform.*; 
import javax.xml.transform.dom.*; 
import javax.xml.transform.stream.*;

public class GetElementsDOM{
  static public void main(String[] arg)throws Exception{
    BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
    System.out.print("Enter XML File Name: ");
    String xmlFile = bf.readLine();
    File file = new File(xmlFile);
    if(file.exists()){
      try {
        // Create a factory 
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        // Use document builder factory
        DocumentBuilder builder = factory.newDocumentBuilder();
        //Parse the document
        Document doc = builder.parse(xmlFile); 
        TransformerFactory tranFact = TransformerFactory.newInstance(); 
        Transformer transfor = tranFact.newTransformer(); 
        Node node =doc.getDocumentElement();
        Source src = new DOMSource(node); 
        Result dest = new StreamResult(new File("vk.xml"));
        transfor.transform(src, dest);
      }
      catch (Exception e) {
        System.err.println(e);
      }
    }
    else{
      System.out.print("File not found!");
    }
  }
}