class ImporterBuilderDOT implements FileImporterBuilder {

    public static final String IDENTIFER = "dot";

    @Override
    public FileImporter buildImporter() {
        return new ImporterDOT();
    }

    @Override
    public String getName() {
        return IDENTIFER;
    }

    @Override
    public FileType[] getFileTypes() {<FILL_FUNCTION_BODY>}

    @Override
    public boolean isMatchingImporter(FileObject fileObject) {
        return fileObject.getExt().equalsIgnoreCase("dot") || fileObject.getExt().equalsIgnoreCase("gv");
    }
}

        FileType ft =
            new FileType(new String[] {".dot", ".gv"}, NbBundle.getMessage(getClass(), "fileType_GraphViz_Name"));
        return new FileType[] {ft};
    
<no_super_class>