private Path makeInputFilePath(final Path dir,
                                   final int index,
                                   final LocalDateTime effectiveDate,
                                   final String feedName) {
        final String effectiveDateStr = DataLoader.EFFECTIVE_DATE_FORMATTER.format(effectiveDate);
        return dir.resolve(feedName + "~" + index + "~" + effectiveDateStr + ".in");
    }
To aid testing the generation without running {@link SetupSampleData}
stroom-app/src/test/java/stroom/test/SampleDataGenerator.java