Examples with ZipEntry org.apache.tools.zip.ZipEntry used on opensource projects

Example 1 with ZipEntry

use of org.apache.tools.zip.ZipEntry in project libresonic by Libresonic.

the class UploadController method unzip.

private void unzip(File file, List<File> unzippedFiles) throws Exception {
    LOG.info("Unzipping " + file);
    ZipFile zipFile = new ZipFile(file);
    try {
        Enumeration<?> entries = zipFile.getEntries();
        while (entries.hasMoreElements()) {
            ZipEntry entry = (ZipEntry) entries.nextElement();
            File entryFile = new File(file.getParentFile(), entry.getName());
            if (!entry.isDirectory()) {
                if (!securityService.isUploadAllowed(entryFile)) {
                    throw new Exception("Permission denied: " + StringUtil.toHtml(entryFile.getPath()));
                }
                entryFile.getParentFile().mkdirs();
                InputStream inputStream = null;
                OutputStream outputStream = null;
                try {
                    inputStream = zipFile.getInputStream(entry);
                    outputStream = new FileOutputStream(entryFile);
                    byte[] buf = new byte[8192];
                    while (true) {
                        int n = inputStream.read(buf);
                        if (n == -1) {
                            break;
                        }
                        outputStream.write(buf, 0, n);
                    }
                    LOG.info("Unzipped " + entryFile);
                    unzippedFiles.add(entryFile);
                } finally {
                    IOUtils.closeQuietly(inputStream);
                    IOUtils.closeQuietly(outputStream);
                }
            }
        }
        zipFile.close();
        file.delete();
    } finally {
        zipFile.close();
    }
}

Example 2 with ZipEntry

use of org.apache.tools.zip.ZipEntry in project translationstudio8 by heartsome.

the class ZipFileExporter2 method write.

public void write(IContainer container, String destinationPath) throws IOException {
    ZipEntry newEntry = new ZipEntry(destinationPath);
    outputStream.putNextEntry(newEntry);
}

Example 3 with ZipEntry

use of org.apache.tools.zip.ZipEntry in project tmdm-studio-se by Talend.

the class MDMImportItemUtilTest method createZipFile.

private void createZipFile(File sourceFile, String targetZipFile) {
    try {
        FileOutputStream target = new FileOutputStream(targetZipFile);
        ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(target));
        int BUFFER_SIZE = 1024;
        byte[] buff = new byte[BUFFER_SIZE];
        FileInputStream fi = new FileInputStream(sourceFile);
        BufferedInputStream origin = new BufferedInputStream(fi);
        ZipEntry entry = new ZipEntry(sourceFile.getName());
        out.putNextEntry(entry);
        int count;
        while ((count = origin.read(buff)) != -1) {
            out.write(buff, 0, count);
        }
        origin.close();
        out.close();
    } catch (IOException e) {
        // 
        log.error(e.getMessage(), e);
    }
}

Example 4 with ZipEntry

use of org.apache.tools.zip.ZipEntry in project javautils by jiadongpo.

the class FileUtil method unZipRedirect.

/**
 * 传入压缩包路径,解压,取里边名称包含det的文件,放在zip同目录,然后把解压后的文件夹删了。
 * 这个不是工具方法。
 *
 * @param files
 * @return
 * @throws IOException
 * @throws FileNotFoundException
 * @throws ZipException
 */
public static void unZipRedirect(List<File> files) throws IOException, FileNotFoundException, ZipException {
    for (File file : files) {
        // 压缩文件路径
        String packagePath = file.getAbsolutePath();
        String outPath = packagePath.substring(0, packagePath.length() - 4);
        String characterSet = "GBK";
        try {
            BufferedInputStream bi;
            if (characterSet == null) {
                // 默认GBK
                characterSet = "GBK";
            }
            // 支持中文
            ZipFile zf = new ZipFile(packagePath, characterSet);
            Enumeration e = zf.getEntries();
            while (e.hasMoreElements()) {
                ZipEntry ze2 = (ZipEntry) e.nextElement();
                String entryName = ze2.getName();
                String path = outPath + "/" + entryName;
                if (ze2.isDirectory()) {
                    System.out.println("正在创建解压目录 - " + entryName);
                    File decompressDirFile = new File(path);
                    if (!decompressDirFile.exists()) {
                        decompressDirFile.mkdirs();
                    }
                } else {
                    System.out.println("正在创建解压文件 - " + entryName);
                    String fileDir = path.substring(0, path.lastIndexOf("/"));
                    File fileDirFile = new File(fileDir);
                    if (!fileDirFile.exists()) {
                        fileDirFile.mkdirs();
                    }
                    BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(outPath + "/" + entryName));
                    bi = new BufferedInputStream(zf.getInputStream(ze2));
                    byte[] readContent = new byte[1024];
                    int readCount = bi.read(readContent);
                    while (readCount != -1) {
                        bos.write(readContent, 0, readCount);
                        readCount = bi.read(readContent);
                    }
                    bos.close();
                }
            }
            zf.close();
            // 删除过滤所有 以__MACOSX,.DS_Store文件目录
            File outFile = new File(outPath);
            File[] inner1Files = outFile.listFiles();
            if (inner1Files.length > 0) {
                for (File inner1File : inner1Files) {
                    if (inner1File.getName().startsWith("__MACOSX") || inner1File.getName().startsWith(".DS_Store")) {
                        deleteDir(inner1File);
                    }
                    if (inner1File.isDirectory()) {
                        File[] inner2Files = inner1File.listFiles();
                        if (inner2Files.length > 0) {
                            for (File inner2File : inner2Files) {
                                if (inner2File.getName().startsWith("__MACOSX") || inner2File.getName().startsWith(".DS_Store")) {
                                    deleteDir(inner1File);
                                }
                            }
                        }
                    }
                }
            }
        } catch (Exception e) {
            if (e.getMessage().equals("archive is not a ZIP archive")) {
                System.out.println("zip压缩文件[" + file.getAbsolutePath() + "]异常,文件不能解压!" + SysUtil.lineSeparator() + Const.getStackTracker(e));
                continue;
            }
            System.out.println("zip压缩文件[" + file.getAbsolutePath() + "]解压过程中发生异常!" + SysUtil.lineSeparator() + Const.getStackTracker(e));
            continue;
        } finally {
            // deleteDir(new File(packagePath)); // 删除压缩包
            // 获取解压后的文件全路径
            List<File> filedirs = com.cenrise.mailcbc.Const.searchFile(new File(outPath), ".det.");
            for (File onefile : filedirs) {
                // 移动文件到zip同级目录
                copy(onefile, file.getParent() + java.io.File.separator + onefile.getName());
            }
            // 删除生成的目录
            com.cenrise.mailcbc.Const.delFolder(outPath);
        }
    }
}

Example 5 with ZipEntry

use of org.apache.tools.zip.ZipEntry in project ant by apache.

the class ZipScanner method fillMapsFromArchive.

/**
 * Fills the file and directory maps with resources read from the
 * archive.
 *
 * @param src the archive to scan.
 * @param encoding encoding used to encode file names inside the archive.
 * @param fileEntries Map (name to resource) of non-directory
 * resources found inside the archive.
 * @param matchFileEntries Map (name to resource) of non-directory
 * resources found inside the archive that matched all include
 * patterns and didn't match any exclude patterns.
 * @param dirEntries Map (name to resource) of directory
 * resources found inside the archive.
 * @param matchDirEntries Map (name to resource) of directory
 * resources found inside the archive that matched all include
 * patterns and didn't match any exclude patterns.
 */
@Override
protected void fillMapsFromArchive(Resource src, String encoding, Map<String, Resource> fileEntries, Map<String, Resource> matchFileEntries, Map<String, Resource> dirEntries, Map<String, Resource> matchDirEntries) {
    File srcFile = src.asOptional(FileProvider.class).map(FileProvider::getFile).orElseThrow(() -> new BuildException("Only file provider resources are supported"));
    try (ZipFile zf = new ZipFile(srcFile, encoding)) {
        Enumeration<ZipEntry> e = zf.getEntries();
        while (e.hasMoreElements()) {
            ZipEntry entry = e.nextElement();
            Resource r = new ZipResource(srcFile, encoding, entry);
            String name = entry.getName();
            if (entry.isDirectory()) {
                name = trimSeparator(name);
                dirEntries.put(name, r);
                if (match(name)) {
                    matchDirEntries.put(name, r);
                }
            } else {
                fileEntries.put(name, r);
                if (match(name)) {
                    matchFileEntries.put(name, r);
                }
            }
        }
    } catch (ZipException ex) {
        throw new BuildException("Problem reading " + srcFile, ex);
    } catch (IOException ex) {
        throw new BuildException("Problem opening " + srcFile, ex);
    }
}