public static void main()

in poi-scratchpad/src/main/java/org/apache/poi/hwpf/dev/HWPFLister.java [85:255]
137 lines of code
34 McCabe index (conditional complexity)

    public static void main( String[] args ) throws Exception {
        if ( args.length == 0 ) {
            System.err.println( "Use:" );
            System.err.println( "\tHWPFLister <filename>\n" + "\t\t[--dop]\n"
                    + "\t\t[--textPieces] [--textPiecesText]\n"
                    + "\t\t[--chpx] [--chpxProperties] [--chpxSprms]\n"
                    + "\t\t[--papx] [--papxProperties] [--papxSprms]\n"
                    + "\t\t[--paragraphs] [--paragraphsText]\n"
                    + "\t\t[--bookmarks]\n" + "\t\t[--escher]\n"
                    + "\t\t[--fields]\n" + "\t\t[--pictures]\n"
                    + "\t\t[--officeDrawings]\n" + "\t\t[--styles]\n"
                    + "\t\t[--writereadback]\n" );
            System.exit( 1 );
        }

        boolean outputDop = false;

        boolean outputTextPieces = false;
        boolean outputTextPiecesText = false;

        boolean outputChpx = false;
        boolean outputChpxProperties = false;
        boolean outputChpxSprms = false;

        boolean outputParagraphs = false;
        boolean outputParagraphsText = false;

        boolean outputPapx = false;
        boolean outputPapxSprms = false;
        boolean outputPapxProperties = false;

        boolean outputBookmarks = false;
        boolean outputEscher = false;
        boolean outputFields = false;
        boolean outputPictures = false;
        boolean outputOfficeDrawings = false;
        boolean outputStyles = false;

        boolean writereadback = false;

        for ( String arg : Arrays.asList( args ).subList( 1, args.length ) ) {
            if ( "--dop".equals( arg ) )
                outputDop = true;

            if ( "--textPieces".equals( arg ) )
                outputTextPieces = true;
            if ( "--textPiecesText".equals( arg ) )
                outputTextPiecesText = true;

            if ( "--chpx".equals( arg ) )
                outputChpx = true;
            if ( "--chpxProperties".equals( arg ) )
                outputChpxProperties = true;
            if ( "--chpxSprms".equals( arg ) )
                outputChpxSprms = true;

            if ( "--paragraphs".equals( arg ) )
                outputParagraphs = true;
            if ( "--paragraphsText".equals( arg ) )
                outputParagraphsText = true;

            if ( "--papx".equals( arg ) )
                outputPapx = true;
            if ( "--papxProperties".equals( arg ) )
                outputPapxProperties = true;
            if ( "--papxSprms".equals( arg ) )
                outputPapxSprms = true;

            if ( "--bookmarks".equals( arg ) )
                outputBookmarks = true;
            if ( "--escher".equals( arg ) )
                outputEscher = true;
            if ( "--fields".equals( arg ) )
                outputFields = true;
            if ( "--pictures".equals( arg ) )
                outputPictures = true;
            if ( "--officeDrawings".equals( arg ) )
                outputOfficeDrawings = true;
            if ( "--styles".equals( arg ) )
                outputStyles = true;

            if ( "--writereadback".equals( arg ) )
                writereadback = true;
        }

        HWPFDocumentCore doc = loadDoc( new File( args[0] ) );
        if ( writereadback )
            doc = writeOutAndReadBack( doc );

        System.setProperty( "org.apache.poi.hwpf.preserveBinTables",
                Boolean.TRUE.toString() );
        System.setProperty( "org.apache.poi.hwpf.preserveTextTable",
                Boolean.TRUE.toString() );

        HWPFDocumentCore original = loadDoc( new File( args[0] ) );
        if ( writereadback )
            original = writeOutAndReadBack( original );

        HWPFLister listerOriginal = new HWPFLister( original );
        HWPFLister listerRebuilded = new HWPFLister( doc );

        System.out.println( "== OLE streams ==" );
        listerOriginal.dumpFileSystem();

        System.out.println( "== FIB (original) ==" );
        listerOriginal.dumpFIB();

        if ( outputDop ) {
            System.out.println( "== Document properties ==" );
            listerOriginal.dumpDop();
        }

        if ( outputTextPieces ) {
            System.out.println( "== Text pieces (original) ==" );
            listerOriginal.dumpTextPieces( outputTextPiecesText );
        }

        if ( outputChpx ) {
            System.out.println( "== CHPX (original) ==" );
            listerOriginal.dumpChpx( outputChpxProperties, outputChpxSprms );

            System.out.println( "== CHPX (rebuilded) ==" );
            listerRebuilded.dumpChpx( outputChpxProperties, outputChpxSprms );
        }

        if ( outputPapx ) {
            System.out.println( "== PAPX (original) ==" );
            listerOriginal.dumpPapx( outputPapxProperties, outputPapxSprms );

            System.out.println( "== PAPX (rebuilded) ==" );
            listerRebuilded.dumpPapx( outputPapxProperties, outputPapxSprms );
        }

        if ( outputParagraphs ) {
            System.out.println( "== Text paragraphs (original) ==" );
            listerRebuilded.dumpParagraphs( true );

            System.out.println( "== DOM paragraphs (rebuilded) ==" );
            listerRebuilded.dumpParagraphsDom( outputParagraphsText );
        }

        if ( outputBookmarks ) {
            System.out.println( "== BOOKMARKS (rebuilded) ==" );
            listerRebuilded.dumpBookmarks();
        }

        if ( outputEscher ) {
            System.out.println( "== ESCHER PROPERTIES (rebuilded) ==" );
            listerRebuilded.dumpEscher();
        }

        if ( outputFields ) {
            System.out.println( "== FIELDS (rebuilded) ==" );
            listerRebuilded.dumpFields();
        }

        if ( outputOfficeDrawings ) {
            System.out.println( "== OFFICE DRAWINGS (rebuilded) ==" );
            listerRebuilded.dumpOfficeDrawings();
        }

        if ( outputPictures ) {
            System.out.println( "== PICTURES (rebuilded) ==" );
            listerRebuilded.dumpPictures();
        }

        if ( outputStyles ) {
            System.out.println( "== STYLES (rebuilded) ==" );
            listerRebuilded.dumpStyles();
        }
    }