create XML Document from XML Path - Java XML

Java examples for XML:DOM Document

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Description

create XML Document from XML Path

Demo Code


//package com.java2s;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
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;

public class Main {
    public static void main(String[] argv) throws Exception {
        String path = "java2s.com";
        createXMLDocument(path);/*  www  .j  av a  2  s. co  m*/
    }

    public static void createXMLDocument(String path) {
        createXMLDocument(path, "root");
    }

    public static void createXMLDocument(String path, String root) {
        createXMLDocument(new File(path), root);
    }

    public static void createXMLDocument(File file) {
        createXMLDocument(file, "root");
    }

    public static void createXMLDocument(File file, String rootName) {
        if (!file.exists()) {
            try {
                DocumentBuilderFactory factory = DocumentBuilderFactory
                        .newInstance();
                DocumentBuilder builder = factory.newDocumentBuilder();
                Document document = builder.newDocument();
                Element root = document.createElement(rootName);
                document.appendChild(root);
                saveXMLDocument(document, file);
            } catch (Exception ex) {
            }
        }
    }

    public static void saveXMLDocument(Document document, String path) {
        saveXMLDocument(document, new File(path));
    }

    public static void saveXMLDocument(Document document, File file) {
        FileOutputStream output = null;
        try {
            output = new FileOutputStream(file);
            Source source = new DOMSource(document);
            Result result = new StreamResult(output);
            Transformer transformer = TransformerFactory.newInstance()
                    .newTransformer();
            transformer.transform(source, result);
        } catch (Exception ex) {
            try {
                output.close();
            } catch (IOException io) {
            }
        } finally {
            try {
                output.close();
            } catch (IOException io) {
            }
        }
    }
}

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