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.File;
import java.io.FileInputStream;

import java.io.InputStream;

import java.util.zip.GZIPInputStream;

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

import org.w3c.dom.Document;

public class Main {
    private static DocumentBuilderFactory mFactory = null;

    /**
     * @param xmlFile is the file to read
     * @return the Document contained in that file
     */
    public static Document readFile(File xmlFile) {
        return readFile(xmlFile, false);
    }

    /**
     * @param xmlFile is the file to read
     * @param compress if true, the file is assumed to be compressed with GZIP
     * @return the Document contained in that file
     */
    public static Document readFile(File xmlFile, boolean compress) {
        ensureFactory();
        try {
            DocumentBuilder builder = mFactory.newDocumentBuilder();
            //builder.setEntityResolver(new EntityUtils());
            InputStream is = new FileInputStream(xmlFile);
            if (compress)
                is = new GZIPInputStream(is);
            Document ret = builder.parse(is);
            is.close();
            return ret;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    private static synchronized void ensureFactory() {
        if (mFactory == null) {
            mFactory = DocumentBuilderFactory.newInstance();
            mFactory.setValidating(false);
            mFactory.setCoalescing(true);
            mFactory.setExpandEntityReferences(false);
        }
    }
}