CREATE OR REPLACE AND RESOLVE JAVA SOURCE NAMED VTD_IRIS."uReport_Common_XML" as import java.io.*;
import oracle.xml.parser.schema.*;
import oracle.xml.parser.v2.*;
import oracle.sql.*;  

public class uReport_Common_XML
{
    public static String schemaValidation(CLOB xml, CLOB xsd) throws Exception 
    {  
        
        if (xml == null) return "XML-файл не определен";    
        if (xsd == null) return "XSD-схема не определена";
        
        //Build Schema Object
        Reader r = xsd.getCharacterStream();
        XSDBuilder builder = new XSDBuilder();
        XMLSchema schemadoc = (XMLSchema)builder.build(r, null);      
        
        //Parse the input XML document with Schema Validation
        r = xml.getCharacterStream();
        
        DOMParser dp  = new DOMParser();
        StringWriter sw = new StringWriter();
        dp.setErrorStream (new PrintWriter(sw));
        
        try 
        {
        // Set Schema Object for Validation
        dp.setXMLSchema(schemadoc);
        dp.setValidationMode(XMLParser.SCHEMA_VALIDATION);
        dp.setPreserveWhitespace (true);
        
            dp.parse(r);
            sw.write("ok");
         }
         catch (Exception e) 
         { 
            sw.write(e.getMessage()); 
         }
         
         return sw.toString();
    }
}

Обнаружены ошибки при разборе xml-файла: ORA-29550: очищено ошибочное состояние сеанса Java