create or replace and compile java source named "UpLoadFiles" as
import java.io.*;
import java.sql.*;

  public class UpLoadFiles
  {
    public static void InsertFiles(String directory) throws IOException, SQLException
    {  File path=new File(directory);
       if (!path.exists()) throw new IOException("Каталог '"+directory+"' не найден.");
       String[] list=path.list();
       String element;
       int n;
       for(int i=0; i<list.length; i++)
       {  element=list[i];
          try
          {  FileInputStream fi=new FileInputStream(element);
             n=fi.available();
             StringBuffer FileContent=new StringBuffer(n);
             for(int j=0; j<n; j++)
             {  FileContent.append((char) fi.read());
             }
             #sql { INSERT INTO DUBP_ADVICE_FILES(FILE_NAME, FILE_CONTENT)
                    VALUES (:element, :FileContent) };
          }
          catch(IOException e)
            { throw new IOException("I/O error: "+e+" "+e.getCause()); }
          catch(SQLException e)
            { throw new SQLException("SQL error: "+e+" "+e.getCause()); }
          finally
          {  try
               { fi.close(); }
             catch(IOException e)
               { throw new IOException("I/O error: "+e+" "+e.getCause()); }
             catch(SQLException e)
               { throw new SQLException("SQL error: "+e+" "+e.getCause()); }
          }
       }
    }
  }