From 6e4cf5045cb931cd375e5c7ee76cfe199a292890 Mon Sep 17 00:00:00 2001
From: whycxzp <glperry@163.com>
Date: 星期三, 03 一月 2024 15:22:29 +0800
Subject: [PATCH] 解压
---
src/main/java/com/whyc/util/FileUtil.java | 117 ++++++++++++++++++++++++----------------------------------
1 files changed, 48 insertions(+), 69 deletions(-)
diff --git a/src/main/java/com/whyc/util/FileUtil.java b/src/main/java/com/whyc/util/FileUtil.java
index 1f09e28..f5be120 100644
--- a/src/main/java/com/whyc/util/FileUtil.java
+++ b/src/main/java/com/whyc/util/FileUtil.java
@@ -164,7 +164,7 @@
* @param compressedFileUrl doc_file/xxx/xxx.zip 鎴栬�� rar
* @return
*/
- public static List<String> decompress(String compressedFileUrl){
+ public static List<String> decompress(String compressedFileUrl) throws ArchiveException, IOException, RarException {
List<Object> resList = decompressOne(compressedFileUrl);
File outputFolderFile = (File) resList.get(0);
List<String> fileList = (List<String>) resList.get(1);
@@ -197,7 +197,7 @@
* @param compressedFileUrl doc_file/xxx/xxx.zip 鎴栬�� rar
* @return
*/
- public static List<Object> decompressOne(String compressedFileUrl){
+ public static List<Object> decompressOne(String compressedFileUrl) throws IOException, ArchiveException, RarException {
List<Object> resList = new LinkedList<>();
String projectDir = CommonUtil.getProjectDir() + File.separator;
String fullFilePath;
@@ -233,83 +233,62 @@
return resList;
}
- public static String decompressT(File file){
- String fileName = file.getName();
- String outputFolder = "C:\\Users\\29550\\Desktop\\decompress" + File.separator + fileName;
- File outputFolderFile = new File(outputFolder);
- if(!outputFolderFile.exists()){
- outputFolderFile.mkdirs();
- }
- if(fileName.endsWith("zip")){
- decompressZip(file, outputFolder);
- }else { //rar
- decompressRar(file, outputFolder);
+ private static void decompressZip(File file, String outputFolder) throws IOException, ArchiveException {
+ ArchiveInputStream ais = new ArchiveStreamFactory().createArchiveInputStream("zip", new FileInputStream(file));
+ ArchiveEntry entry;
+ while ((entry = ais.getNextEntry()) != null) {
+ if (!ais.canReadEntryData(entry) || entry.isDirectory()) {
+ continue;
+ }
+ byte[] buffer = new byte[4096];
+ int bytesRead;
+ String entryName = entry.getName();
+ //if(entryName.contains(File.separator)){
+ if(entryName.contains("/")){
+ String entryNameDir = entryName.substring(0, entryName.lastIndexOf("/"));
+ String entryDirStr = outputFolder + File.separator + entryNameDir;
+ File entryDir = new File(entryDirStr);
+ if(!entryDir.exists()){
+ entryDir.mkdirs();
+ }
+ }
+
+ OutputStream outputStream = new FileOutputStream(new File(outputFolder + File.separator + entryName));
+
+ while ((bytesRead = ais.read(buffer)) > -1) {
+ outputStream.write(buffer, 0, bytesRead);
+ }
+
+ outputStream.close();
}
- return null;
}
- private static void decompressZip(File file, String outputFolder) {
- try (ArchiveInputStream ais = new ArchiveStreamFactory().createArchiveInputStream("zip", new FileInputStream(file))) {
- ArchiveEntry entry;
- while ((entry = ais.getNextEntry()) != null) {
- if (!ais.canReadEntryData(entry) || entry.isDirectory()) {
+
+ private static void decompressRar(File file, String outputFolder) throws IOException, RarException {
+ Archive archive = new Archive(file);
+ FileHeader fileHeader = archive.nextFileHeader();
+ if (fileHeader != null) {
+ while (fileHeader != null) {
+ if (fileHeader.isDirectory()) {
+ fileHeader = archive.nextFileHeader();
continue;
}
- byte[] buffer = new byte[4096];
- int bytesRead;
- String entryName = entry.getName();
- //if(entryName.contains(File.separator)){
- if(entryName.contains("/")){
- String entryNameDir = entryName.substring(0, entryName.lastIndexOf("/"));
- String entryDirStr = outputFolder + File.separator + entryNameDir;
- File entryDir = new File(entryDirStr);
- if(!entryDir.exists()){
- entryDir.mkdirs();
+ String tempFilePath = fileHeader.getFileName();
+ File out = new File(outputFolder + File.separator + tempFilePath);
+ if (!out.exists()) {
+ if (!out.getParentFile().exists()) {
+ out.getParentFile().mkdirs();
}
+ out.createNewFile();
}
-
- OutputStream outputStream = new FileOutputStream(new File(outputFolder + File.separator + entryName));
-
- while ((bytesRead = ais.read(buffer)) > -1) {
- outputStream.write(buffer, 0, bytesRead);
- }
-
- outputStream.close();
+ FileOutputStream os = new FileOutputStream(out);
+ archive.extractFile(fileHeader, os);
+ os.close();
+ fileHeader = archive.nextFileHeader();
}
- } catch (IOException | ArchiveException e) {
- e.printStackTrace();
}
- }
+ archive.close();
- private static void decompressRar(File file, String outputFolder) {
- try {
-
- Archive archive = new Archive(file);
- FileHeader fileHeader = archive.nextFileHeader();
- if (fileHeader != null) {
- while (fileHeader != null) {
- if (fileHeader.isDirectory()) {
- fileHeader = archive.nextFileHeader();
- continue;
- }
- String tempFilePath = fileHeader.getFileName();
- File out = new File(outputFolder + File.separator + tempFilePath);
- if (!out.exists()) {
- if (!out.getParentFile().exists()) {
- out.getParentFile().mkdirs();
- }
- out.createNewFile();
- }
- FileOutputStream os = new FileOutputStream(out);
- archive.extractFile(fileHeader, os);
- os.close();
- fileHeader = archive.nextFileHeader();
- }
- }
- archive.close();
- } catch (IOException | RarException e) {
- e.printStackTrace();
- }
}
public static void main(String[] args) {
--
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