try {
        //Validate using internal XSD
        SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        Schema schema = factory.newSchema(new StreamSource(xsd));
        Validator validator = schema.newValidator();
        InputStream xml = new ByteArrayInputStream(xmlOrderStr.getBytes("UTF-8"));
        validator.validate(new StreamSource(xml));

        result = true;
      }
      catch (SAXException e) {
        System.out.println(e.getMessage());
        errorMsg = e.getMessage();
        e.printStackTrace();
        result = false;
      }
      catch (IOException e) {
        System.out.println(e.getMessage());
        errorMsg = e.getMessage();
        e.printStackTrace();
        result = false;
      }

<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://www.journaldev.com/Employee"
xmlns:empns="http://www.journaldev.com/Employee" elementFormDefault="qualified">
 
    <element name="empRequest" type="empns:empRequest"></element>
     
    <element name="empResponse" type="empns:empResponse"></element>
 
    <complexType name="empRequest">
        <sequence>
            <element name="id" type="int"></element>
        </sequence>
    </complexType>
     
    <complexType name="empResponse">
        <sequence>
            <element name="id" type="int"></element>
            <element name="role" type="string"></element>
            <element name="fullName" type="string"></element>
        </sequence>
    </complexType>
</schema>

<?xml version="1.0"?>
<Employee>
    <name>Pankaj</name>
    <age>29</age>
    <role>Java Developer</role>
    <gender>Male</gender>
</Employee>