Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;

import javax.xml.XMLConstants;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.Validator;

public class Main {

    public static void main(String[] args) throws Exception {

        SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        System.out.println("schema factory instance obtained is " + sf);

        Schema schema = sf.newSchema(new File(args[0]));
        System.out.println("schema obtained is = " + schema);
        Validator validator = schema.newValidator();

        String fileName = args[1].toString();
        String fileName2 = args[2].toString();
        javax.xml.transform.Result xmlResult = new javax.xml.transform.stax.StAXResult(
                XMLOutputFactory.newInstance().createXMLStreamWriter(new FileWriter(fileName2)));
        javax.xml.transform.Source xmlSource = new javax.xml.transform.stax.StAXSource(getXMLEventReader(fileName));
        validator.validate(new StreamSource(args[1]));
        validator.validate(xmlSource, xmlResult);

    }

    private static XMLEventReader getXMLEventReader(String filename) throws Exception {
        XMLInputFactory xmlif = null;
        XMLEventReader xmlr = null;
        xmlif = XMLInputFactory.newInstance();
        xmlif.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, Boolean.TRUE);
        xmlif.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, Boolean.FALSE);
        xmlif.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, Boolean.TRUE);
        xmlif.setProperty(XMLInputFactory.IS_COALESCING, Boolean.TRUE);

        FileInputStream fis = new FileInputStream(filename);
        xmlr = xmlif.createXMLEventReader(filename, fis);

        return xmlr;
    }

}