Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
import com.sun.org.apache.xml.internal.serialize.OutputFormat;
import com.sun.org.apache.xml.internal.serialize.XMLSerializer;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;

import org.w3c.dom.Document;

public class Main {
    /** 
     * Write the <code>Document</code> in memory out to a standard XML file.
     * @param  doc  the <code>Document</code> object for the XML file to list
     * @param  strFilePath  the XML file to write to
     * @throws custom custom exception if file is not writeable
     * @throws ioe IOException if an error occurs on file creation
     * @throws fnfe FileNotFoundException if PrintWriter constructor fails
     */
    public static void WriteXMLFile2(Document doc, String strFilePath) throws Exception {
        // open file for writing
        File file = new File(strFilePath);

        // ensure that file is writeable
        try {
            file.createNewFile();
            if (!file.canWrite()) {
                throw new Exception("FileNotWriteable");
            }
        } catch (IOException ioe) {
            throw ioe;
        }

        // create a PrintWriter to write the XML file to
        PrintWriter pw = null;
        try {
            pw = new PrintWriter(file);
        } catch (FileNotFoundException fnfe) {
            throw fnfe;
        }

        // write out the serialized form
        pw.print(getXMLListing(doc));
        pw.close();
    }

    /** Return a <code>String</code> containing an XML file in serialized form.
     *  @param  doc  the <code>Document</code> object for the XML file to list
     *  @return (<code>String</code>) the XML file in serialized form
     */
    public static String getXMLListing(Document doc) {
        // make a serializable version of the XML Document object
        // reference:  www-106.ibm.com/developerworks/xml/library/x-injava2/?dwzone=xml
        OutputFormat of = new OutputFormat(doc);
        of.setIndenting(true); // setIndenting must preceed setIndent
        of.setIndent(2);
        of.setLineSeparator(System.getProperty("line.separator"));
        // of.setPreserveSpace( true ) ;
        StringWriter sw = new StringWriter();
        // use a StringWriter instead of serializing directly to the 
        //  ObjectOutputStream because serializing directly yields a 
        //  java.io.OptionalDataException when reading the data with 
        //  ObjectInputStream.readObject()
        XMLSerializer xmlser = new XMLSerializer(sw, of);
        try {
            xmlser.serialize(doc);
        } catch (IOException ioe) {
            return "<p>IOException Error in getXMLListing( Document ):<br/>" + "&nbsp;&nbsp;&nbsp;"
                    + ioe.toString();
        }

        return sw.toString();
    }
}