Examples with ZipFile org.apache.commons.compress.archivers.zip.ZipFile used on opensource projects

Example 21 with ZipFile

use of org.apache.commons.compress.archivers.zip.ZipFile in project atlas by alibaba.

the class ZipUtils method isZipFile.

/**
     * <p>
     * isZipFile.
     * </p>
     *
     * @param zipFile a {@link java.io.File} object.
     * @return a boolean.
     */
public static boolean isZipFile(File zipFile) {
    try {
        ZipFile zf = new ZipFile(zipFile);
        boolean isZip = zf.getEntries().hasMoreElements();
        zf.close();
        return isZip;
    } catch (IOException e) {
        return false;
    }
}

Example 22 with ZipFile

use of org.apache.commons.compress.archivers.zip.ZipFile in project atlas by alibaba.

the class ZipUtils method isFolderExist.

/**
     * 判断在指定的zip目录下，指定的文件夹是否存在
     *
     * @param zipFile
     * @param pathName
     * @return
     */
public static boolean isFolderExist(File zipFile, String pathName) {
    ZipFile file = null;
    try {
        file = new ZipFile(zipFile);
        Enumeration<ZipArchiveEntry> en = file.getEntries();
        while (en.hasMoreElements()) {
            ZipArchiveEntry entry = en.nextElement();
            String name = entry.getName();
            if (name.startsWith(pathName)) {
                return true;
            }
        }
        return false;
    } catch (IOException e) {
    } finally {
        if (null != file) {
            try {
                file.close();
            } catch (IOException e) {
            }
        }
    }
    return false;
}

Example 23 with ZipFile

use of org.apache.commons.compress.archivers.zip.ZipFile in project atlas by alibaba.

the class ZipUtils method extractZipFileToFolder.

/**
     * 压zip文件中的某个文件到指定地方
     *
     * @param zipFile
     * @param path
     * @param destFolder
     * @throws java.io.IOException
     */
public static File extractZipFileToFolder(File zipFile, String path, File destFolder) {
    ZipFile zip;
    File destFile = null;
    try {
        zip = new ZipFile(zipFile);
        ZipArchiveEntry zipArchiveEntry = zip.getEntry(path);
        if (null != zipArchiveEntry) {
            String name = zipArchiveEntry.getName();
            name = FilenameUtils.getName(name);
            destFile = new File(destFolder, name);
            FileMkUtils.mkdirs(destFolder);
            destFile.createNewFile();
            InputStream is = zip.getInputStream(zipArchiveEntry);
            FileOutputStream fos = new FileOutputStream(destFile);
            int length = 0;
            byte[] b = new byte[1024];
            while ((length = is.read(b, 0, 1024)) != -1) {
                fos.write(b, 0, length);
            }
            is.close();
            fos.close();
        }
        if (null != zip)
            ZipFile.closeQuietly(zip);
    } catch (IOException e) {
    }
    return destFile;
}

Example 24 with ZipFile

use of org.apache.commons.compress.archivers.zip.ZipFile in project atlas by alibaba.

the class ZipUtils method unzip.

/**
     * <p>
     * unzip.
     * </p>
     *
     * @param zipFile     a {@link java.io.File} object.
     * @param destination a {@link String} object.
     * @param encoding    a {@link String} object.
     * @return a {@link java.util.List} object.
     */
public static List<String> unzip(final File zipFile, final String destination, String encoding) {
    List<String> fileNames = new ArrayList<String>();
    String dest = destination;
    if (!destination.endsWith(File.separator)) {
        dest = destination + File.separator;
    }
    ZipFile file;
    try {
        file = null;
        if (null == encoding)
            file = new ZipFile(zipFile);
        else
            file = new ZipFile(zipFile, encoding);
        Enumeration<ZipArchiveEntry> en = file.getEntries();
        ZipArchiveEntry ze = null;
        while (en.hasMoreElements()) {
            ze = en.nextElement();
            File f = new File(dest, ze.getName());
            if (ze.isDirectory()) {
                f.mkdirs();
                continue;
            } else {
                f.getParentFile().mkdirs();
                InputStream is = file.getInputStream(ze);
                OutputStream os = new FileOutputStream(f);
                IOUtils.copy(is, os);
                is.close();
                os.close();
                fileNames.add(f.getAbsolutePath());
            }
        }
        file.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return fileNames;
}

Example 25 with ZipFile

use of org.apache.commons.compress.archivers.zip.ZipFile in project tika by apache.

the class CXFTestBase method readZipArchive.

protected Map<String, String> readZipArchive(InputStream inputStream) throws IOException {
    Map<String, String> data = new HashMap<String, String>();
    Path tempFile = writeTemporaryArchiveFile(inputStream, "zip");
    ZipFile zip = new ZipFile(tempFile.toFile());
    Enumeration<ZipArchiveEntry> entries = zip.getEntries();
    while (entries.hasMoreElements()) {
        ZipArchiveEntry entry = entries.nextElement();
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        IOUtils.copy(zip.getInputStream(entry), bos);
        data.put(entry.getName(), DigestUtils.md5Hex(bos.toByteArray()));
    }
    zip.close();
    Files.delete(tempFile);
    return data;
}