Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.io.FileInputStream;

import java.util.Hashtable;
import java.util.Iterator;

import java.util.Properties;

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

import javax.xml.transform.OutputKeys;

import javax.xml.transform.Transformer;

import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static void addApp(String file, String name, Hashtable<String, String> attri) throws Exception {
        DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
        DocumentBuilder dombuilder = domfac.newDocumentBuilder();
        FileInputStream is = new FileInputStream(file);

        Document doc = dombuilder.parse(is);

        NodeList nodeList = doc.getElementsByTagName("app");
        if (nodeList != null && nodeList.getLength() >= 1) {
            Node deviceNode = nodeList.item(0);
            Element device = doc.createElement("aut");
            device.setTextContent(name);
            for (Iterator itrName = attri.keySet().iterator(); itrName.hasNext();) {
                String attriKey = (String) itrName.next();
                String attriValue = (String) attri.get(attriKey);
                device.setAttribute(attriKey, attriValue);
            }
            deviceNode.appendChild(device);
        }

        //save
        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer t = tf.newTransformer();
        Properties props = t.getOutputProperties();
        props.setProperty(OutputKeys.ENCODING, "GB2312");
        t.setOutputProperties(props);
        DOMSource dom = new DOMSource(doc);
        StreamResult sr = new StreamResult(file);
        t.transform(dom, sr);
    }
}