Adventurer on ClipperShip

import javax.swing.text.html.HTML;
import javax.swing.text.html.HTML.Tag;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.MutableAttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.html.parser.ParserDelegator;

import java.io.InputStreamReader;

import java.net.URL;
import java.net.HttpURLConnection;

import java.util.Enumeration;

public class Example
{
    // 파서는 콜백 형식으로 되어 있다. 각 태그가 들어 올때 적절한 메소드가 호출됨
    private class CallbackHandler extends HTMLEditorKit.ParserCallback
    {
        private String urlReg    = "\\.\\./bbs/board\\.php\\?bo_table=cs_notice&wr_id=([0-9]){2,4}";
        private String dataReg   = "([?0-9]){2}-([?0-9]){2}";
        private String noticeReg = "(.*[0-9ㄱ-ㅎㅏ-ㅣ가-힣]+.*[^공지사항]){5,}";

        @Override
        public void flush( ) throws BadLocationException {
            System.out.println( "flush" );
        }

        @Override
        public void handleComment( char[] data, int pos ) {
            System.out.println( "Cmt " + new String( data ) );
        }

        @Override
        public void handleEndOfLineString( String eol ) {
            System.out.println( "EOL " );
        }

        @Override
        public void handleEndTag( Tag t, int pos ) {
            System.out.println( "End " );
        }

        @Override
        public void handleError( String errorMsg, int pos ) {
            // System.out.println("ERROR\t" + new String(errorMsg));
        }

        @Override
        public void handleSimpleTag( Tag t, MutableAttributeSet a, int pos ) {
            /*System.out.print( "Sim <" + t.toString( ) + ">\n" );
            for ( Enumeration e = a.getAttributeNames( ); e.hasMoreElements( ); ) {
                Object attributeName = e.nextElement( );
                System.out.print( "\t" + attributeName + "=" );
                System.out.println( a.getAttribute( attributeName ) );
            }
            */
        }

        @Override
        public void handleStartTag( Tag t, MutableAttributeSet a, int pos ) {
            if ( t == HTML.Tag.A ) {
                Object str = a.getAttribute( HTML.Attribute.HREF );
                if ( str != null ) { // 문제는 태그가 검출된다 하더라도 속성이 없을수도 있기 때문에 null체크를 해줘야 합니다.
                    if ( str.toString( ).matches( this.urlReg ) ) {
                        System.out.println( "HREF : " + str );
                    }
                }
            }
        }

        public void handleText( char[] data, int pos ) {
            String str = new String( data );
            if ( str.matches( this.dataReg ) ) {
                System.out.println( "Data : " + str );
            }
            else if ( str.matches( this.noticeReg ) ) {
                System.out.println( "Notice :" + str );
            }
        }
    }

    public void parse( String str ) {
        try {
            // 입력받은 URL에 연결하여 InputStream을 통해 읽은 후 파싱 한다.
            URL url = new URL( str );
            HttpURLConnection con = (HttpURLConnection) url.openConnection( );
            InputStreamReader reader = new InputStreamReader(
                    con.getInputStream( ), "utf-8" );
            // callbackHandler 와 함께 reader 을 딜리게이터에 던집니다.
            new ParserDelegator( ).parse( reader, new CallbackHandler( ), true );
            con.disconnect( );
        }
        catch ( Exception e ) {
            e.printStackTrace( );
        }
    }

    public static void main( String[] args ) {
        Example parser = new Example( );
        parser.parse( URString );
    }