Source:
<code>public String[] listFiles(URI fileUri, boolean recursive) throws IOException { try { ImmutableList.Builder<String> builder = ImmutableList.builder(); String continuationToken = null; boolean isDone = false; String prefix = normalizeToDirectoryPrefix(fileUri); while(!isDone) { ListObjectsV2Request.Builder listObjectsV2RequestBuilder = ListObjectsV2Request.builder().bucket(fileUri.getHost()); if (!prefix.equals(DELIMITER)) { listObjectsV2RequestBuilder = listObjectsV2RequestBuilder.prefix(prefix); } if (!recursive) { listObjectsV2RequestBuilder = listObjectsV2RequestBuilder.delimiter(DELIMITER); } if (continuationToken != null) { listObjectsV2RequestBuilder.continuationToken(continuationToken); } ListObjectsV2Request listObjectsV2Request = listObjectsV2RequestBuilder.build(); LOGGER.debug("Trying to send ListObjectsV2Request {}", listObjectsV2Request); ListObjectsV2Response listObjectsV2Response = _s3Client.listObjectsV2(listObjectsV2Request); LOGGER.debug("Getting ListObjectsV2Response: {}", listObjectsV2Response); List<S3Object> filesReturned = listObjectsV2Response.contents(); filesReturned.stream().forEach(object -> { if (!object.key().equals(fileUri.getPath()) && !object.key().endsWith(DELIMITER)) { String fileKey = object.key(); if (fileKey.startsWith(DELIMITER)) { fileKey = fileKey.substring(1); } builder.add(S3_SCHEME + fileUri.getHost() + DELIMITER + fileKey); } }); isDone = !listObjectsV2Response.isTruncated(); continuationToken = listObjectsV2Response.nextContinuationToken(); } <START> return builder.build().toArray(new String[0]); <END> } catch (Throwable t) { throw new IOException(t); } }</code><technical_language>good log total number of files listed info</technical_language>

Target:
public String[] listFiles(URI fileUri, boolean recursive) throws IOException { try { ImmutableList.Builder<String> builder = ImmutableList.builder(); String continuationToken = null; boolean isDone = false; String prefix = normalizeToDirectoryPrefix(fileUri); while(!isDone) { ListObjectsV2Request.Builder listObjectsV2RequestBuilder = ListObjectsV2Request.builder().bucket(fileUri.getHost()); if (!prefix.equals(DELIMITER)) { listObjectsV2RequestBuilder = listObjectsV2RequestBuilder.prefix(prefix); } if (!recursive) { listObjectsV2RequestBuilder = listObjectsV2RequestBuilder.delimiter(DELIMITER); } if (continuationToken != null) { listObjectsV2RequestBuilder.continuationToken(continuationToken); } ListObjectsV2Request listObjectsV2Request = listObjectsV2RequestBuilder.build(); LOGGER.debug("Trying to send ListObjectsV2Request {}", listObjectsV2Request); ListObjectsV2Response listObjectsV2Response = _s3Client.listObjectsV2(listObjectsV2Request); LOGGER.debug("Getting ListObjectsV2Response: {}", listObjectsV2Response); List<S3Object> filesReturned = listObjectsV2Response.contents(); filesReturned.stream().forEach(object -> { if (!object.key().equals(fileUri.getPath()) && !object.key().endsWith(DELIMITER)) { String fileKey = object.key(); if (fileKey.startsWith(DELIMITER)) { fileKey = fileKey.substring(1); } builder.add(S3_SCHEME + fileUri.getHost() + DELIMITER + fileKey); } }); isDone = !listObjectsV2Response.isTruncated(); continuationToken = listObjectsV2Response.nextContinuationToken(); } String[] listedFiles = builder.build().toArray(new String[0]); LOGGER.info("Listed files from URI: {}, is recursive: {}", listedFiles.length, fileUri, recursive); return listedFiles; } catch (Throwable t) { throw new IOException(t); } }