@Override
    public ApplicationFile appendFile(String value) {
        if (file.getParentFile() != null) {
            file.getParentFile().mkdirs();
        }
        try {
            String status = file.exists() ? ContentStatusChanged : ContentStatusNew;
            IOUtils.writeFile(file, value, true);
            writeMetaFile(value, status);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        return this;
    }
@author Ulf Lilleengen
@author Vegard Havdal
config-application-package/src/main/java/com/yahoo/config/model/application/provider/FilesApplicationFile.java