XML Validate with schema

W3C XML Schema

//-- user.xml --
<?xml version="1.0" encoding="UTF-8"?>
<root
xmlns="http://solnone"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://solnone user.xsd">
  <user>
    <name>Solnone</name>
    <birthday>1974-01-01</birthday>
  </user>
</root>

//-- user.xsd --
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
  targetNamespace="http://solnone" xmlns="http://solnone"
  elementFormDefault="qualified">
  <xs:element name="root">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="user">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="name" type="xs:string" />
              <xs:element name="birthday" type="xs:date" />
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
</xs:schema>

//-- Main.java --
import java.io.File;

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

import org.w3c.dom.Document;


public class Main {

  public static void main(String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);
    factory.setValidating(true);
    factory.setAttribute("http://java.sun.com/xml/jaxp/properties/schemaLanguage", 
      "http://www.w3.org/2001/XMLSchema");
    // Specify schema
    // factory.setAttribute("http://java.sun.com/xml/jaxp/properties/schemaSource", 
    //  "file:./user.xsd");

    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse(new File("user.xml"));
    System.out.println("Encoding: " + doc.getXmlEncoding());    
    System.out.println("Root tag Name: " + doc.getDocumentElement().getTagName());    
  }

}