import javax.xml.parsers.*;
import org.xml.sax.XMLReader;
import java.io.File;
import org.xml.sax.ext.LexicalHandler;
import org.xml.sax.ext.DeclHandler;
import org.xml.sax.DTDHandler;
class SAXdtd {
  static public void main(String[] args)
                         throws Exception {
    SAXParserFactory factory =
               SAXParserFactory.newInstance();
    factory.setValidating(true);
    SAXParser saxParser =
               factory.newSAXParser();
    XMLReader xmlReader =
               saxParser.getXMLReader();
    xmlReader.setProperty(
       "http://xml.org/sax/properties/lexical-handler",
       new MyLexicalHandler() );
    xmlReader.setProperty(
       "http://xml.org/sax/properties/declaration-handler",
       new MyDeclHandler() );
    xmlReader.setDTDHandler( new MyDTDHandler() );
    xmlReader.parse
      ( new File(args[0]).toURL().toString() );
} }
class MyLexicalHandler implements LexicalHandler {
  public void startDTD(String name,
                       String publicId,
                       String systemId){
     System.out.println( "startDTD: \t" + name
                       + ", " + publicId
                       + ", " + systemId   );
  }
  public void endDTD(){}
  public void comment (char[] x, int y, int z){}
public void startEntity(String x){}
public void endEntity(String x){}
public void startCDATA(){}
public void endCDATA(){}

}

class MyDeclHandler implements DeclHandler{
  public void attributeDecl(String eName, String aName,
         String type, String valueDefault, String value){
     System.out.println(
       "attributeDecl: \t" + eName +
       ", " + aName +
       ", " + type +
       ", " + valueDefault +
       ", " + value );
  }
  public void elementDecl(String name, String model){
     System.out.println(
       "elementDecl: \t" + name +
       ", " + model );
  }
  public void externalEntityDecl(String name, String publicId,
                                                 String systemId){
     System.out.println(
       "externalEntityDecl: \t" + name +
       ", " + publicId +
       ", " + systemId );
  }
  public void internalEntityDecl(String name, String value){
     System.out.println(
       "internalEntityDecl: \t" + name +
       ", " + value );
  }
}

class MyDTDHandler implements DTDHandler{
  public void notationDecl(String name, String publicId,
                                                 String systemId){
     System.out.println(
       "notationDecl: \t" + name +
       ", " + publicId +
       ", " + systemId );
  }
  public void unparsedEntityDecl(String name, String publicId,
                            String systemId, String notationName){
     System.out.println(
       "unparsedEntityDecl: \t" + name +
       ", " + publicId +
       ", " + systemId +
       ", " + notationName );
  }
}