org.apache.commons.compress.archivers.sevenz.SevenZArchiveEntry Java Examples
The following examples show how to use
org.apache.commons.compress.archivers.sevenz.SevenZArchiveEntry.
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Example #1
| Source File: SevenZParser.java From bubble with MIT License | 6 votes |
|
@Override
public void parse(File file) throws IOException {
mEntries = new ArrayList<>();
SevenZFile sevenZFile = new SevenZFile(file);
SevenZArchiveEntry entry = sevenZFile.getNextEntry();
while (entry != null) {
if (entry.isDirectory()) {
continue;
}
if (Utils.isImage(entry.getName())) {
byte[] content = new byte[(int)entry.getSize()];
sevenZFile.read(content);
mEntries.add(new SevenZEntry(entry, content));
}
entry = sevenZFile.getNextEntry();
}
Collections.sort(mEntries, new NaturalOrderComparator() {
@Override
public String stringValue(Object o) {
return ((SevenZEntry) o).entry.getName();
}
});
}
Example #2
| Source File: ZipReader.java From kkFileView with Apache License 2.0 | 5 votes |
|
private Enumeration<SevenZArchiveEntry> sortSevenZEntries(Iterable<SevenZArchiveEntry> entries) {
List<SevenZArchiveEntry> sortedEntries = Lists.newArrayList();
for (SevenZArchiveEntry entry : entries) {
sortedEntries.add(entry);
}
return Collections.enumeration(sortedEntries);
}
Example #3
| Source File: ZipReader.java From kkFileView with Apache License 2.0 | 5 votes |
|
@Override
public void run() {
try {
SevenZFile sevenZFile = new SevenZFile(new File(filePath));
SevenZArchiveEntry entry = sevenZFile.getNextEntry();
while (entry != null) {
if (entry.isDirectory()) {
entry = sevenZFile.getNextEntry();
continue;
}
String childName = "default_file";
SevenZArchiveEntry entry1;
for (Map<String, SevenZArchiveEntry> entryMap : entriesToBeExtracted) {
childName = entryMap.keySet().iterator().next();
entry1 = entryMap.values().iterator().next();
if (entry.getName().equals(entry1.getName())) {
break;
}
}
FileOutputStream out = new FileOutputStream(fileDir + childName);
byte[] content = new byte[(int) entry.getSize()];
sevenZFile.read(content, 0, content.length);
out.write(content);
out.close();
entry = sevenZFile.getNextEntry();
}
sevenZFile.close();
} catch (IOException e) {
e.printStackTrace();
}
if (new File(filePath).exists()) {
new File(filePath).delete();
}
}
Example #4
| Source File: FilesDecompressUnarchiveBatchController.java From MyBox with Apache License 2.0 | 4 votes |
|
protected void unarchive7z(File srcFile) {
try {
try ( SevenZFile sevenZFile = new SevenZFile(srcFile)) {
SevenZArchiveEntry entry;
while ((entry = sevenZFile.getNextEntry()) != null) {
if (entry.isDirectory()) {
continue;
}
if (verboseCheck == null || verboseCheck.isSelected()) {
updateLogs(message("Handling...") + ": " + entry.getName());
}
File file = makeTargetFile(entry.getName(), targetPath);
if (file == null) {
continue;
}
File parent = file.getParentFile();
if (!parent.isDirectory() && !parent.mkdirs()) {
archiveFail++;
if (verboseCheck == null || verboseCheck.isSelected()) {
updateLogs(message("FailOpenFile" + ":" + file));
}
continue;
}
try ( FileOutputStream out = new FileOutputStream(file)) {
int length;
byte[] buf = new byte[CommonValues.IOBufferLength];
while ((length = sevenZFile.read(buf)) != -1) {
out.write(buf, 0, length);
}
}
archiveSuccess++;
targetFileGenerated(file);
}
}
} catch (Exception e) {
archiveFail++;
String s = e.toString();
updateLogs(s);
if (s.contains("java.nio.charset.MalformedInputException")
|| s.contains("Illegal char")) {
updateLogs(message("CharsetIncorrect"));
charsetIncorrect = true;
}
}
}
Example #5
| Source File: FileUnarchiveController.java From MyBox with Apache License 2.0 | 4 votes |
|
protected void unarchive7z() {
try {
if (selected == null || selected.isEmpty()) {
return;
}
try ( SevenZFile sevenZFile = new SevenZFile(sourceFile)) {
SevenZArchiveEntry entry;
while ((entry = sevenZFile.getNextEntry()) != null) {
if (entry.isDirectory() || !selected.contains(entry.getName())) {
continue;
}
File file = makeTargetFile(entry.getName(), targetPath);
if (file == null) {
continue;
}
File parent = file.getParentFile();
if (!parent.isDirectory() && !parent.mkdirs()) {
archiveFail++;
// logger.debug(message("FailOpenFile" + ":" + file));
continue;
}
try ( FileOutputStream out = new FileOutputStream(file)) {
int length;
byte[] buf = new byte[CommonValues.IOBufferLength];
while ((length = sevenZFile.read(buf)) != -1) {
out.write(buf, 0, length);
}
}
archiveSuccess++;
}
}
} catch (Exception e) {
archiveFail++;
archiveFail++;
error = e.toString();
if (error.contains("java.nio.charset.MalformedInputException")
|| error.contains("Illegal char")) {
charsetIncorrect = true;
}
}
}
Example #6
| Source File: PressUtility.java From jstarcraft-core with Apache License 2.0 | 4 votes |
|
public static void compress7z(File fromDirectory, File toFile) {
try (SevenZOutputFile archiveOutputStream = new SevenZOutputFile(toFile)) {
byte[] buffer = new byte[BUFFER_SIZE];
for (File file : fromDirectory.listFiles()) {
try (FileInputStream fileInputStream = new FileInputStream(file)) {
SevenZArchiveEntry archiveEntry = archiveOutputStream.createArchiveEntry(fromDirectory, file.getName());
archiveOutputStream.putArchiveEntry(archiveEntry);
int length = -1;
while ((length = fileInputStream.read(buffer)) != -1) {
archiveOutputStream.write(buffer, 0, length);
}
archiveOutputStream.closeArchiveEntry();
}
}
} catch (IOException exception) {
throw new IllegalStateException("压缩7Z异常", exception);
}
}
Example #7
| Source File: ZipReader.java From kkFileView with Apache License 2.0 | 4 votes |
|
public String read7zFile(String filePath,String fileKey) {
String archiveSeparator = "/";
Map<String, FileNode> appender = Maps.newHashMap();
List<String> imgUrls = Lists.newArrayList();
String baseUrl= BaseUrlFilter.getBaseUrl();
String archiveFileName = fileUtils.getFileNameFromPath(filePath);
try {
SevenZFile zipFile = new SevenZFile(new File(filePath));
Iterable<SevenZArchiveEntry> entries = zipFile.getEntries();
// 排序
Enumeration<SevenZArchiveEntry> newEntries = sortSevenZEntries(entries);
List<Map<String, SevenZArchiveEntry>> entriesToBeExtracted = Lists.newArrayList();
while (newEntries.hasMoreElements()){
SevenZArchiveEntry entry = newEntries.nextElement();
String fullName = entry.getName();
int level = fullName.split(archiveSeparator).length;
// 展示名
String originName = getLastFileName(fullName, archiveSeparator);
String childName = level + "_" + originName;
boolean directory = entry.isDirectory();
if (!directory) {
childName = archiveFileName + "_" + originName;
entriesToBeExtracted.add(Collections.singletonMap(childName, entry));
}
String parentName = getLast2FileName(fullName, archiveSeparator, archiveFileName);
parentName = (level-1) + "_" + parentName;
FileType type=fileUtils.typeFromUrl(childName);
if (type.equals(FileType.picture)){//添加图片文件到图片列表
imgUrls.add(baseUrl+childName);
}
FileNode node = new FileNode(originName, childName, parentName, new ArrayList<>(), directory, fileKey);
addNodes(appender, parentName, node);
appender.put(childName, node);
}
// 开启新的线程处理文件解压
executors.submit(new SevenZExtractorWorker(entriesToBeExtracted, filePath));
fileUtils.putImgCache(fileKey,imgUrls);
return new ObjectMapper().writeValueAsString(appender.get(""));
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
Example #8
| Source File: ZipReader.java From kkFileView with Apache License 2.0 | 4 votes |
|
public SevenZExtractorWorker(List<Map<String, SevenZArchiveEntry>> entriesToBeExtracted, String filePath) {
this.entriesToBeExtracted = entriesToBeExtracted;
this.filePath = filePath;
}
Example #9
| Source File: SevenZParser.java From bubble with MIT License | 4 votes |
|
public SevenZEntry(SevenZArchiveEntry entry, byte[] bytes) {
this.entry = entry;
this.bytes = bytes;
}
