tool.java

xml的读写操作

package com.yourcompany.struts.tool;

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

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

import com.yourcompany.struts.bean.xmlBean;
import com.yourcompany.struts.bean.xmlBeanList;

public class Tool {
	private   DocumentBuilderFactory factory;
	private 	DocumentBuilder builder;
	private   Document doc;
	private NodeList nl;
	public Tool(String name,String tag){
		System.out.println("***********************111");
		try{
			System.out.println("***********************222");
		    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		    DocumentBuilder builder=factory.newDocumentBuilder();
		    Document doc=builder.parse(name);
		    System.out.println("***********************333");
		System.out.println(doc.getImplementation());
		System.out.println("***********************444");
		nl =doc.getElementsByTagName(tag);
		System.out.println(nl);
		    }catch(Exception e){
		      e.printStackTrace();
		    }
	}
	public xmlBeanList readxml(){
		xmlBeanList xbl = new xmlBeanList();
		for (int i=0;i<nl.getLength();i++){
		      Element node=(Element) nl.item(i);
		    	xmlBean xb=new xmlBean();  
		    	  System.out.print("NAME: ");
			      System.out.println (node.getElementsByTagName("NAME").item(0).getFirstChild().getNodeValue());
			      xb.setName(node.getElementsByTagName("NAME").item(0).getFirstChild().getNodeValue());
			      System.out.print("ADDRESS: ");
			      System.out.println (node.getElementsByTagName("ADDRESS").item(0).getFirstChild().getNodeValue());
			      xb.setAddress(node.getElementsByTagName("ADDRESS").item(0).getFirstChild().getNodeValue());
			      System.out.print("TEL: ");
			      System.out.println (node.getElementsByTagName("TEL").item(0).getFirstChild().getNodeValue());
			      xb.setTel(node.getElementsByTagName("TEL").item(0).getFirstChild().getNodeValue());
			      System.out.print("FAX: ");
			      System.out.println (node.getElementsByTagName("FAX").item(0).getFirstChild().getNodeValue());
			      xb.setFax(node.getElementsByTagName("FAX").item(0).getFirstChild().getNodeValue());
			      System.out.print("EMAIL: ");
			      System.out.println (node.getElementsByTagName("EMAIL").item(0).getFirstChild().getNodeValue());
			      xb.setEmail(node.getElementsByTagName("EMAIL").item(0).getFirstChild().getNodeValue());
			      System.out.println();
			      xbl.add(xb);
		    }
		return xbl;
	}
	
}