Example usage for java.util.zip ZipEntry isDirectory

List of usage examples for java.util.zip ZipEntry isDirectory

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Introduction

In this page you can find the example usage for java.util.zip ZipEntry isDirectory.

Prototype

public boolean isDirectory()

Source Link

Document

Returns true if this is a directory entry.

Usage

From source file:net.firejack.platform.core.utils.ArchiveUtils.java

public static void unzip(InputStream stream, ArchiveCallback callback, String... matches) {
    ZipInputStream in = new ZipInputStream(stream);
    ZipEntry entry;
    try {/*from  w  w w  .ja v a  2s. c  om*/
        Map<String, File> skipped = new HashMap<String, File>();
        matches = (String[]) ArrayUtils.add(matches, ".*");
        while ((entry = in.getNextEntry()) != null) {
            String name = entry.getName();
            if (!entry.isDirectory()) {
                if (name.contains("/") && !File.separator.equals("/"))
                    name = name.replaceAll("/", File.separator + File.separator);
                if (name.contains("\\") && !File.separator.equals("\\"))
                    name = name.replaceAll("\\\\", File.separator);

                String dir = name.replaceAll("^(.*?)(?:\\\\|/?)([~@\\$\\{\\}\\w\\-\\.\\+]+$)", "$1");
                String file = name.replaceAll("^(.*?)(?:\\\\|/?)([~@\\$\\{\\}\\w\\-\\.\\+]+$)", "$2");

                if (file.matches(matches[0])) {
                    callback.callback(dir, file, in);
                } else {
                    File path = FileUtils.getTempFile(SecurityHelper.generateRandomSequence(16));
                    OutputStream out = FileUtils.openOutputStream(path);
                    IOUtils.copy(in, out);
                    IOUtils.closeQuietly(out);
                    skipped.put(name, path);
                }
            }
        }

        for (int i = 1; i < matches.length; i++) {
            for (Iterator<Map.Entry<String, File>> iterator = skipped.entrySet().iterator(); iterator
                    .hasNext();) {
                Map.Entry<String, File> next = iterator.next();
                String name = next.getKey();
                File path = next.getValue();

                String dir = name.replaceAll("(.*?)(?:\\\\|/?)([~@\\$\\{\\}\\w\\-\\.\\+]+$)", "$1");
                String file = name.replaceAll("(.*?)(?:\\\\|/?)([~@\\$\\{\\}\\w\\-\\.\\+]+$)", "$2");

                if (file.matches(matches[i])) {
                    iterator.remove();
                    FileInputStream inputStream = FileUtils.openInputStream(path);
                    callback.callback(dir, file, inputStream);
                    IOUtils.closeQuietly(inputStream);
                    FileUtils.forceDelete(path);
                }
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.oeg.oops.VocabUtils.java

/**
 * Code to unzip a file. Inspired from//from  w  ww  .  j av  a  2s.  c  o m
 * http://www.mkyong.com/java/how-to-decompress-files-from-a-zip-file/
 * Taken from
 * @param resourceName
 * @param outputFolder
 */
public static void unZipIt(String resourceName, String outputFolder) {

    byte[] buffer = new byte[1024];

    try {
        ZipInputStream zis = new ZipInputStream(VocabUtils.class.getResourceAsStream(resourceName));
        ZipEntry ze = zis.getNextEntry();

        while (ze != null) {

            String fileName = ze.getName();
            File newFile = new File(outputFolder + File.separator + fileName);
            System.out.println("file unzip : " + newFile.getAbsoluteFile());
            if (ze.isDirectory()) {
                String temp = newFile.getAbsolutePath();
                new File(temp).mkdirs();
            } else {
                FileOutputStream fos = new FileOutputStream(newFile);
                int len;
                while ((len = zis.read(buffer)) > 0) {
                    fos.write(buffer, 0, len);
                }
                fos.close();
            }
            ze = zis.getNextEntry();
        }

        zis.closeEntry();
        zis.close();

    } catch (IOException ex) {
        System.err.println("Error while extracting the reosurces: " + ex.getMessage());
    }
}

From source file:net.firejack.platform.core.utils.ArchiveUtils.java

public static void editzip(InputStream stream, OutputStream outputStream, boolean close,
        EditArchiveCallback callback, String... matches) {
    ZipInputStream in = new ZipInputStream(stream);
    ZipOutputStream zout = new ZipOutputStream(outputStream);
    ZipEntry entry;
    try {/* w  w  w.ja va  2s  .co  m*/
        Map<String, File> skipped = new HashMap<String, File>();
        matches = (String[]) ArrayUtils.add(matches, ".*");
        while ((entry = in.getNextEntry()) != null) {
            String name = entry.getName();
            if (!entry.isDirectory()) {
                if (name.contains("/") && !File.separator.equals("/"))
                    name = name.replaceAll("/", File.separator + File.separator);
                if (name.contains("\\") && !File.separator.equals("\\"))
                    name = name.replaceAll("\\\\", File.separator);

                String dir = name.replaceAll("^(.*?)(?:\\\\|/?)([~@\\$\\{\\}\\w\\-\\.\\+]+$)", "$1");
                String file = name.replaceAll("^(.*?)(?:\\\\|/?)([~@\\$\\{\\}\\w\\-\\.\\+]+$)", "$2");

                if (file.matches(matches[0])) {
                    zout.putNextEntry(new ZipEntry(name));
                    callback.edit(dir, file, in, zout);
                    zout.closeEntry();
                } else {
                    File path = FileUtils.getTempFile(SecurityHelper.generateRandomSequence(16));
                    OutputStream out = FileUtils.openOutputStream(path);
                    IOUtils.copy(in, out);
                    IOUtils.closeQuietly(out);
                    skipped.put(name, path);
                }
            }
        }

        for (int i = 1; i < matches.length; i++) {
            for (Iterator<Map.Entry<String, File>> iterator = skipped.entrySet().iterator(); iterator
                    .hasNext();) {
                Map.Entry<String, File> next = iterator.next();
                String name = next.getKey();
                File path = next.getValue();

                String dir = name.replaceAll("(.*?)(?:\\\\|/?)([~@\\$\\{\\}\\w\\-\\.\\+]+$)", "$1");
                String file = name.replaceAll("(.*?)(?:\\\\|/?)([~@\\$\\{\\}\\w\\-\\.\\+]+$)", "$2");

                if (file.matches(matches[i])) {
                    iterator.remove();
                    FileInputStream inputStream = FileUtils.openInputStream(path);
                    zout.putNextEntry(entry);
                    callback.edit(dir, file, inputStream, zout);
                    zout.closeEntry();
                    IOUtils.closeQuietly(inputStream);
                    FileUtils.forceDelete(path);
                }
            }
        }

        while (callback.add(zout)) {
            zout.closeEntry();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (close)
            IOUtils.closeQuietly(zout);
    }
}

From source file:com.idocbox.common.file.ZipExtracter.java

/**
 * extract given zip entry file from zip file
 *  to given destrination directory.//  ww w  . j  av  a  2s . co  m
 * @param zf         ZipFile object.
 * @param zipEntry   zip entry to extract.
 * @param desDir     destrination directory.
 * @param startDirLevel the level to start create directory.
*                      Its value is 1,2,...
 * @throws IOException throw the exception whil desDir is no directory.
 */
private static void extract(final ZipFile zf, final ZipEntry zipEntry, final String desDir,
        final int... startDirLevel) throws IOException {
    //check destination directory.
    File desf = new File(desDir);
    if (!desf.exists()) {
        desf.mkdirs();
    }
    int start = 1;
    if (null != startDirLevel && startDirLevel.length > 0) {
        start = startDirLevel[0];
        if (start < 1) {
            start = 1;
        }
    }

    String startDir = "";
    String zeName = zipEntry.getName();
    String folder = zeName;
    boolean isDir = zipEntry.isDirectory();
    if (null != folder) {
        String[] folders = folder.split("\\/");
        if (null != folders && folders.length > 0) {
            int len = folders.length;
            if (start == 1) {
                startDir = zeName;
            } else {
                if (start > len) {
                    //nothing to extract.
                } else {
                    for (int i = start - 1; i < len; i++) {
                        startDir += "/" + folders[i];
                    }
                    if (null != startDir) {
                        startDir = startDir.substring(1);
                    }
                }
            }
        }
    }
    startDir = StringUtils.trim(startDir);
    if (StringUtils.isNotEmpty(startDir)) {
        StringBuilder desFileName = new StringBuilder(desDir);
        if (!desDir.endsWith("/") && !startDir.startsWith("/")) {
            desFileName.append("/");
        }
        desFileName.append(startDir);

        File destFile = new File(desFileName.toString());
        if (isDir) {//the entry is a dir.
            if (!destFile.exists()) {
                destFile.mkdirs();
            }
        } else {//the entry is a file.
            File parentDir = new File(destFile.getParentFile().getPath());
            if (!parentDir.exists()) {
                parentDir.mkdirs();
            }
            //get entry input stream.
            InputStream is = zf.getInputStream(zipEntry);
            OutputStream os = new FileOutputStream(destFile);
            IOUtils.copy(is, os);
            if (null != is) {
                is.close();
            }
            if (null != os) {
                os.close();
            }
        }
    }

}

From source file:lucee.commons.io.compress.CompressUtil.java

private static void unzip2(File zipFile, Resource targetDir) throws IOException {
    ZipFile zf = null;/*from w  w w .  ja va2  s. c o  m*/
    try {
        zf = new ZipFile(zipFile);

        ZipEntry entry;
        Enumeration en = zf.entries();
        while (en.hasMoreElements()) {
            entry = (ZipEntry) en.nextElement();
            Resource target = targetDir.getRealResource(entry.getName());
            if (entry.isDirectory()) {
                target.mkdirs();
            } else {
                Resource parent = target.getParentResource();
                if (!parent.exists())
                    parent.mkdirs();
                InputStream is = zf.getInputStream(entry);
                IOUtil.copy(is, target, true);
            }
            target.setLastModified(entry.getTime());
        }
    } finally {
        IOUtil.closeEL(zf);
    }
}

From source file:com.taobao.android.tpatch.utils.JarSplitUtils.java

/**
 * ?jarentry//from  w  w  w .  j  a  v a  2  s  .  c  om
 *
 * @param jarFile
 * @return
 */
public static List<String> getZipEntries(File jarFile) throws IOException {
    List<String> entries = new ArrayList<String>();
    FileInputStream fis = new FileInputStream(jarFile);
    ZipInputStream zis = new ZipInputStream(fis);
    try {
        // loop on the entries of the jar file package and put them in the final jar
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            // do not take directories or anything inside a potential META-INF folder.
            if (entry.isDirectory()) {
                continue;
            }
            String name = entry.getName();
            entries.add(name);
        }
    } finally {
        zis.close();
    }
    return entries;
}

From source file:com.magnet.tools.tests.ScenarioUtils.java

/**
 * Utility method to unzip a file/*from   w ww  .  j a  va 2  s. c  om*/
 *
 * @param file      file to unzip
 * @param outputDir destination directory
 * @throws IOException if an io exception occurs
 */
public static void unzip(File file, File outputDir) throws IOException {
    ZipFile zipFile = null;
    try {
        zipFile = new ZipFile(file);
        Enumeration<? extends ZipEntry> entries = zipFile.entries();
        while (entries.hasMoreElements()) {
            ZipEntry entry = entries.nextElement();
            File entryDestination = new File(outputDir, entry.getName());
            if (entry.isDirectory()) {
                if (!entryDestination.mkdirs()) {
                    throw new IllegalStateException("Cannot create directory " + entryDestination);
                }
                continue;
            }
            if (entryDestination.getParentFile().mkdirs()) {
                throw new IllegalStateException("Cannot create directory " + entryDestination.getParentFile());
            }
            InputStream in = zipFile.getInputStream(entry);
            OutputStream out = new FileOutputStream(entryDestination);
            IOUtils.copy(in, out);
            IOUtils.closeQuietly(in);
            IOUtils.closeQuietly(out);
        }
    } finally {
        if (null != zipFile) {
            try {
                zipFile.close();
            } catch (Exception e) {
                /* do nothing */
            }
        }
    }
}

From source file:nl.coinsweb.sdk.FileManager.java

/**
 * Extracts all the content of the .ccr-file specified in the constructor to [TEMP_ZIP_PATH] / [internalRef].
 *
 *//*from   www  .  ja v  a2 s  .  com*/
public static void unzipTo(File sourceFile, Path destinationPath) {

    byte[] buffer = new byte[1024];
    String startFolder = null;

    try {

        // Get the zip file content
        ZipInputStream zis = new ZipInputStream(new FileInputStream(sourceFile));
        ZipEntry ze = zis.getNextEntry();

        while (ze != null) {

            if (ze.isDirectory()) {
                ze = zis.getNextEntry();
                continue;
            }

            String fileName = ze.getName();

            log.info("Dealing with file " + fileName);

            // If the first folder is a somename/bim/file.ref skip it
            Path filePath = Paths.get(fileName);
            Path pathPath = filePath.getParent();

            if (pathPath.endsWith("bim") || pathPath.endsWith("bim/repository") || pathPath.endsWith("doc")
                    || pathPath.endsWith("woa")) {

                Path pathRoot = pathPath.endsWith("repository") ? pathPath.getParent().getParent()
                        : pathPath.getParent();

                String prefix = "";
                if (pathRoot != null) {
                    prefix = pathRoot.toString();
                }

                if (startFolder == null) {
                    startFolder = prefix;
                    log.debug("File root set to: " + startFolder);

                } else if (startFolder != null && !prefix.equals(startFolder)) {
                    throw new InvalidContainerFileException(
                            "The container file has an inconsistent file root, was " + startFolder
                                    + ", now dealing with " + prefix + ".");
                }
            } else {
                log.debug("Skipping file: " + filePath.toString());
                continue;
            }

            String insideStartFolder = filePath.toString().substring(startFolder.length());
            File newFile = new File(destinationPath + "/" + insideStartFolder);
            log.info("Extract " + newFile);

            // Create all non exists folders
            // else you will hit FileNotFoundException for compressed folder
            new File(newFile.getParent()).mkdirs();

            FileOutputStream fos = new FileOutputStream(newFile);

            int len;
            while ((len = zis.read(buffer)) > 0) {
                fos.write(buffer, 0, len);
            }

            fos.close();
            ze = zis.getNextEntry();
        }

        zis.closeEntry();
        zis.close();

    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

From source file:com.taobao.android.tpatch.utils.JarSplitUtils.java

public static void splitZipToFolder(File inputFile, File outputFolder, Set<String> includeEnties)
        throws IOException {
    if (!outputFolder.exists()) {
        outputFolder.mkdirs();//from   w w  w .j a  va2s  .c  o m
    }
    if (null == includeEnties || includeEnties.size() < 1) {
        return;
    }
    final byte[] buffer = new byte[8192];
    FileInputStream fis = new FileInputStream(inputFile);
    ZipInputStream zis = new ZipInputStream(fis);

    try {
        // loop on the entries of the jar file package and put them in the final jar
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            // do not take directories or anything inside a potential META-INF folder.
            if (entry.isDirectory()) {
                continue;
            }
            String name = entry.getName();
            if (!includeEnties.contains(name)) {
                continue;
            }
            File destFile = new File(outputFolder, name);
            destFile.getParentFile().mkdirs();
            // read the content of the entry from the input stream, and write it into the archive.
            int count;
            FileOutputStream fout = FileUtils.openOutputStream(destFile);
            while ((count = zis.read(buffer)) != -1) {
                fout.write(buffer, 0, count);
            }
            fout.close();
            zis.closeEntry();
        }
    } finally {
        zis.close();
    }
    fis.close();
}

From source file:com.taobao.android.tpatch.utils.JarSplitUtils.java

public static void splitZip(File inputFile, File outputFile, Set<String> includeEnties) throws IOException {
    if (outputFile.exists()) {
        FileUtils.deleteQuietly(outputFile);
    }//from   w  ww .ja  va  2s .  com
    if (null == includeEnties || includeEnties.size() < 1) {
        return;
    }
    FileOutputStream fos = new FileOutputStream(outputFile);
    ZipOutputStream jos = new ZipOutputStream(fos);
    final byte[] buffer = new byte[8192];
    FileInputStream fis = new FileInputStream(inputFile);
    ZipInputStream zis = new ZipInputStream(fis);

    try {
        // loop on the entries of the jar file package and put them in the final jar
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            // do not take directories or anything inside a potential META-INF folder.
            if (entry.isDirectory()) {
                continue;
            }
            String name = entry.getName();
            if (!includeEnties.contains(name)) {
                continue;
            }
            JarEntry newEntry;
            // Preserve the STORED method of the input entry.
            if (entry.getMethod() == JarEntry.STORED) {
                newEntry = new JarEntry(entry);
            } else {
                // Create a new entry so that the compressed len is recomputed.
                newEntry = new JarEntry(name);
            }
            // add the entry to the jar archive
            jos.putNextEntry(newEntry);

            // read the content of the entry from the input stream, and write it into the archive.
            int count;
            while ((count = zis.read(buffer)) != -1) {
                jos.write(buffer, 0, count);
            }
            // close the entries for this file
            jos.closeEntry();
            zis.closeEntry();
        }
    } finally {
        zis.close();
    }
    fis.close();
    jos.close();
}