Main.java Source code

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Here is the source code for Main.java

Source

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

import java.io.FileInputStream;

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

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

        Document doc = dombuilder.parse(is);
        NodeList devices = doc.getElementsByTagName("devices");
        NodeList nodeList = doc.getElementsByTagName("device");
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node deviceNode = nodeList.item(i);
            if (deviceNode.getTextContent().equals(name)) {
                devices.item(0).removeChild(deviceNode);
            }
        }

        //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);
    }
}