public void start()

in mavibot/src/main/java/org/apache/directory/mavibot/btree/MavibotInspector.java [1211:1305]
73 lines of code
14 McCabe index (conditional complexity)

    public void start() throws Exception
    {
        if ( !checkFilePresence() )
        {
            return;
        }

        if ( !loadRm() )
        {
            return;
        }

        boolean stop = false;

        while ( !stop )
        {
            System.out.println( "Choose an option:" );
            System.out.println( "n - Print Number of BTrees" );
            System.out.println( "b - Print BTree Names" );
            System.out.println( "i - Inspect BTree" );
            System.out.println( "c - Check Free Pages" );
            System.out.println( "s - Get database file size" );
            System.out.println( "d - Dump RecordManager" );
            System.out.println( "r - Reload RecordManager" );
            System.out.println( "o - Read page at offset" );
            System.out.println( "q - Quit" );

            char c = readOption();

            switch ( c )
            {
                case 'n':
                    printNumberOfBTrees();
                    break;

                case 'b':
                    printBTreeNames();
                    break;

                case 'i':
                    inspectBTree();
                    break;

                case 'c':
                    long fileSize = rm.fileChannel.size();
                    long nbPages = fileSize / rm.pageSize;
                    int nbPageBits = ( int ) ( nbPages / RecordManager.INT_SIZE );

                    Map<String, int[]> checkedPages = new HashMap<String, int[]>( 2 );

                    // The global page array
                    checkedPages.put( GLOBAL_PAGES_NAME, new int[nbPageBits + 1] );

                    // The freePages array
                    checkedPages.put( FREE_PAGES_NAME, new int[nbPageBits + 1] );

                    checkFreePages( rm, checkedPages );
                    break;

                case 's':
                    printFileSize();
                    break;

                case 'd':
                    check( rm );
                    break;

                case 'r':
                    loadRm();
                    break;

                case 'o':
                    readPageAt();
                    break;
                case 'q':
                    stop = true;
                    break;

                default:
                    System.out.println( "Invalid option" );
                    //c = readOption( br );
                    break;
            }
        }

        try
        {
            rm.close();
            br.close();
        }
        catch ( Exception e )
        {
            //ignore
        }
    }