@Override
                public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) {
                    if (Files.isRegularFile(file)
                        && MIGRATION_PATH_REGEX_PATTERN.matcher(file.toString()).matches()
                        && MIGRATION_FILE_REGEX_PATTERN.matcher(file.getFileName().toString()).matches()) {
                        migrationFiles.add(file);
                    } else {
                        LOGGER.debug("No match {}", file);
                    }
                    return FileVisitResult.CONTINUE;
                }
Finds all the v7 DB migration scripts and dumps them out in order.
Useful for seeing the sql and java migrations together
stroom-app/src/test/java/stroom/db/migration/TestListDbMigrations.java