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pvillard31 pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/nifi.git
The following commit(s) were added to refs/heads/main by this push:
new b46b6411b44 NIFI-16178 Removed unused Unpackage Utility class (#11520)
b46b6411b44 is described below
commit b46b6411b44cf5929b2fddbc69eb1d7173d88554
Author: David Handermann <[email protected]>
AuthorDate: Fri Aug 7 15:50:07 2026 -0500
NIFI-16178 Removed unused Unpackage Utility class (#11520)
---
.../main/java/org/apache/nifi/util/Unpackage.java | 118 ---------------------
1 file changed, 118 deletions(-)
diff --git
a/nifi-commons/nifi-flowfile-packager/src/main/java/org/apache/nifi/util/Unpackage.java
b/nifi-commons/nifi-flowfile-packager/src/main/java/org/apache/nifi/util/Unpackage.java
deleted file mode 100644
index b4c096e6d97..00000000000
---
a/nifi-commons/nifi-flowfile-packager/src/main/java/org/apache/nifi/util/Unpackage.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.nifi.util;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.util.Map;
-import java.util.UUID;
-
-public class Unpackage {
-
- private static void printUsage() {
- System.out.println("java " + Unpackage.class.getCanonicalName() + "
<version> <input file 1> [<input file 2> <input file 3> ... <input file N>]");
- System.out.println("<version> : The version of the FlowFile Package
format. Valid values are 1, 2, 3");
- System.out.println("<input file X> : The FlowFile package to unpack");
- System.out.println();
- }
-
- public static void main(final String[] args) throws IOException {
- if (args.length < 2) {
- printUsage();
- return;
- }
-
- final String version = args[0];
-
- int inputFileCount = 0;
- int outputFileCount = 0;
-
- for (int i = 1; i < args.length; i++) {
- final String filename = args[i];
- final File inFile = new File(filename);
-
- if (inFile.isDirectory()) {
- System.out.println("WARNING: input file " + inFile + " is a
directory; skipping");
- continue;
- }
-
- if (!inFile.exists() || !inFile.canRead()) {
- System.out.println("ERROR: unable to read file " + inFile);
- continue;
- }
-
- final File outputDir = new File(inFile.getAbsolutePath() +
".unpacked");
- if (!outputDir.exists() && !outputDir.mkdir()) {
- System.out.println("ERROR: Unable to create directory " +
outputDir);
- continue;
- }
-
- final File tempFile = new File(outputDir, ".temp." +
UUID.randomUUID() + ".unpackage");
- inputFileCount++;
- try (final FileInputStream fis = new FileInputStream(inFile);
- final BufferedInputStream bufferedIn = new
BufferedInputStream(fis)) {
-
- final FlowFileUnpackager unpackager =
createUnpackager(version);
- while (unpackager.hasMoreData()) {
- outputFileCount++;
- final Map<String, String> attributes;
-
- try (final FileOutputStream fos = new
FileOutputStream(tempFile);
- final BufferedOutputStream bufferedOut = new
BufferedOutputStream(fos)) {
- attributes = unpackager.unpackageFlowFile(bufferedIn,
bufferedOut);
- }
-
- String outputFilename = attributes.get("filename");
- if (outputFilename == null) {
- outputFilename = attributes.get("nf.file.name");
- }
-
- final File outputFile = new File(outputDir,
outputFilename);
- tempFile.renameTo(outputFile);
-
- final File attributeFilename = new File(outputDir,
outputFilename + ".attributes");
- try (final FileOutputStream fos = new
FileOutputStream(attributeFilename);
- final BufferedOutputStream bufferedOut = new
BufferedOutputStream(fos)) {
-
- for (final Map.Entry<String, String> entry :
attributes.entrySet()) {
- bufferedOut.write((entry.getKey() + "=" +
entry.getValue() + "\n").getBytes(StandardCharsets.UTF_8));
- }
- }
- }
- }
- }
-
- System.out.println("Unpacked " + inputFileCount + " packages into " +
outputFileCount + " files");
- }
-
- public static FlowFileUnpackager createUnpackager(final String version) {
- return switch (version) {
- case "1" -> new FlowFileUnpackagerV1();
- case "2" -> new FlowFileUnpackagerV2();
- case "3" -> new FlowFileUnpackagerV3();
- default -> {
- System.out.println("ERROR: Invalid version: " + version + ";
must be 1, 2, or 3");
- yield null;
- }
- };
- }
-}
