Example usage for java.util.zip ZipEntry getName

Introduction

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

Prototype

public String getName() 

Source Link

Document

Returns the name of the entry.

Usage

From source file:au.com.jwatmuff.eventmanager.util.ZipUtils.java

public static void unzipFile(File destFolder, File zipFile) throws IOException {
    ZipInputStream zipStream = null;
    try {/*from   w w w.  j  a  v  a  2s. c o m*/
        if (!destFolder.exists()) {
            destFolder.mkdirs();
        }

        BufferedInputStream in = new BufferedInputStream(new FileInputStream(zipFile));
        zipStream = new ZipInputStream(in);
        ZipEntry entry;
        while ((entry = zipStream.getNextEntry()) != null) {
            // get output file
            String name = entry.getName();
            if (name.startsWith("/") || name.startsWith("\\"))
                name = name.substring(1);
            File file = new File(destFolder, name);
            // ensure directory exists
            File dir = file.getParentFile();
            if (!dir.exists())
                dir.mkdirs();
            IOUtils.copy(zipStream, new FileOutputStream(file));
        }
    } finally {
        if (zipStream != null)
            zipStream.close();
    }
}

---

From source file:de.rub.syssec.saaf.analysis.steps.extract.ApkUnzipper.java

/**
 * Extracts the given archive into the given destination directory
 * /*w  ww.j  a  v a2 s  .  c o  m*/
 * @param archive
 *            - the file to extract
 * @param dest
 *            - the destination directory
 * @throws Exception
 */
public static void extractArchive(File archive, File destDir) throws IOException {

    if (!destDir.exists()) {
        destDir.mkdir();
    }

    ZipFile zipFile = new ZipFile(archive);
    Enumeration<? extends ZipEntry> entries = zipFile.entries();

    byte[] buffer = new byte[16384];
    int len;
    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();

        String entryFileName = entry.getName();

        File dir = buildDirectoryHierarchyFor(entryFileName, destDir);
        if (!dir.exists()) {
            dir.mkdirs();
        }

        if (!entry.isDirectory()) {

            File file = new File(destDir, entryFileName);

            BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));

            BufferedInputStream bis = new BufferedInputStream(zipFile.getInputStream(entry));

            while ((len = bis.read(buffer)) > 0) {
                bos.write(buffer, 0, len);
            }

            bos.flush();
            bos.close();
            bis.close();
        }
    }
    zipFile.close();
}

---

From source file:Main.java

public static void unzip(String strZipFile) {

    try {/*from  w w  w  . j a v  a 2 s.  co m*/
        /*
         * STEP 1 : Create directory with the name of the zip file
         * 
         * For e.g. if we are going to extract c:/demo.zip create c:/demo directory where we can extract all the zip entries
         */
        File fSourceZip = new File(strZipFile);
        String zipPath = strZipFile.substring(0, strZipFile.length() - 4);
        File temp = new File(zipPath);
        temp.mkdir();
        System.out.println(zipPath + " created");

        /*
         * STEP 2 : Extract entries while creating required sub-directories
         */
        ZipFile zipFile = new ZipFile(fSourceZip);
        Enumeration<? extends ZipEntry> e = zipFile.entries();

        while (e.hasMoreElements()) {
            ZipEntry entry = (ZipEntry) e.nextElement();
            File destinationFilePath = new File(zipPath, entry.getName());

            // create directories if required.
            destinationFilePath.getParentFile().mkdirs();

            // if the entry is directory, leave it. Otherwise extract it.
            if (entry.isDirectory()) {
                continue;
            } else {
                // System.out.println("Extracting " + destinationFilePath);

                /*
                 * Get the InputStream for current entry of the zip file using
                 * 
                 * InputStream getInputStream(Entry entry) method.
                 */
                BufferedInputStream bis = new BufferedInputStream(zipFile.getInputStream(entry));

                int b;
                byte buffer[] = new byte[1024];

                /*
                 * read the current entry from the zip file, extract it and write the extracted file.
                 */
                FileOutputStream fos = new FileOutputStream(destinationFilePath);
                BufferedOutputStream bos = new BufferedOutputStream(fos, 1024);

                while ((b = bis.read(buffer, 0, 1024)) != -1) {
                    bos.write(buffer, 0, b);
                }

                // flush the output stream and close it.
                bos.flush();
                bos.close();

                // close the input stream.
                bis.close();
            }

        }
        zipFile.close();
    } catch (IOException ioe) {
        System.out.println("IOError :" + ioe);
    }

}

---

From source file:org.paxml.bean.UnzipTag.java

public static void unzip(File file, File dir) {
    dir.mkdirs();//from  ww  w  . ja  va2  s.  c o m
    ZipFile zipFile = null;

    try {
        zipFile = new ZipFile(file);

        Enumeration entries = zipFile.entries();

        while (entries.hasMoreElements()) {
            ZipEntry entry = (ZipEntry) entries.nextElement();

            if (entry.isDirectory()) {

                new File(dir, entry.getName()).mkdirs();
                continue;
            }

            InputStream in = null;
            OutputStream out = null;
            try {
                zipFile.getInputStream(entry);
                out = new BufferedOutputStream(new FileOutputStream(entry.getName()));
                IOUtils.copy(in, out);
            } finally {
                IOUtils.closeQuietly(in);
                IOUtils.closeQuietly(out);
            }
        }

    } catch (IOException ioe) {

        throw new PaxmlRuntimeException(
                "Cannot unzip file: " + file.getAbsolutePath() + " under dir: " + dir.getAbsolutePath(), ioe);

    } finally {

        if (zipFile != null) {
            try {
                zipFile.close();
            } catch (IOException e) {
                // do nothing
            }
        }
    }
}

---

From source file:org.cloudfoundry.client.lib.SampleProjects.java

private static void unpackZip(ZipFile zipFile, File unpackDir) throws IOException {
    Enumeration<? extends ZipEntry> entries = zipFile.entries();
    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();
        File destination = new File(unpackDir.getAbsolutePath() + "/" + entry.getName());
        if (entry.isDirectory()) {
            destination.mkdirs();// w  w w  . ja  va  2  s.c  o  m
        } else {
            destination.getParentFile().mkdirs();
            FileCopyUtils.copy(zipFile.getInputStream(entry), new FileOutputStream(destination));
        }
        if (entry.getTime() != -1) {
            destination.setLastModified(entry.getTime());
        }
    }
}

---

From source file:net.sourceforge.floggy.maven.ZipUtils.java

/**
 * DOCUMENT ME!//  w ww. j  a v  a 2  s  . c  om
*
* @param file DOCUMENT ME!
* @param directory DOCUMENT ME!
*
* @throws IOException DOCUMENT ME!
*/
public static void unzip(File file, File directory) throws IOException {
    ZipFile zipFile = new ZipFile(file);
    Enumeration entries = zipFile.entries();

    if (!directory.exists() && !directory.mkdirs()) {
        throw new IOException("Unable to create the " + directory + " directory!");
    }

    while (entries.hasMoreElements()) {
        File temp;
        ZipEntry entry = (ZipEntry) entries.nextElement();

        if (entry.isDirectory()) {
            temp = new File(directory, entry.getName());

            if (!temp.exists() && !temp.mkdirs()) {
                throw new IOException("Unable to create the " + temp + " directory!");
            }
        } else {
            temp = new File(directory, entry.getName());
            IOUtils.copy(zipFile.getInputStream(entry), new FileOutputStream(temp));
        }
    }

    zipFile.close();
}

---

From source file:cc.recommenders.utils.Zips.java

public static void unzip(File source, File dest) throws IOException {
    ZipInputStream zis = null;//w  ww.  ja  v  a2  s  .c o m
    try {
        InputSupplier<FileInputStream> fis = Files.newInputStreamSupplier(source);
        zis = new ZipInputStream(fis.getInput());
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            if (!entry.isDirectory()) {
                final File file = new File(dest, entry.getName());
                Files.createParentDirs(file);
                Files.write(ByteStreams.toByteArray(zis), file);
            }
        }
    } finally {
        Closeables.closeQuietly(zis);
    }
}

---

From source file:de.rub.syssec.saaf.analysis.steps.extract.ApkUnzipper.java

/**
 * Extracts the given apk into the given destination directory
 * /*from   www  . j a v  a2 s  . co m*/
 * @param archive
 *            - the file to extract
 * @param dest
 *            - the destination directory
 * @throws IOException
 */
public static void extractApk(File archive, File dest) throws IOException {

    @SuppressWarnings("resource") // Closing it later results in an error
    ZipFile zipFile = new ZipFile(archive);
    Enumeration<? extends ZipEntry> entries = zipFile.entries();
    BufferedOutputStream bos = null;
    BufferedInputStream bis = null;

    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();

        String entryFileName = entry.getName();

        byte[] buffer = new byte[16384];
        int len;

        File dir = buildDirectoryHierarchyFor(entryFileName, dest);// destDir
        if (!dir.exists()) {
            dir.mkdirs();
        }

        if (!entry.isDirectory()) {
            if (entry.getSize() == 0) {
                LOGGER.warn("Found ZipEntry \'" + entry.getName() + "\' with size 0 in " + archive.getName()
                        + ". Looks corrupted.");
                continue;
            }

            try {
                bos = new BufferedOutputStream(new FileOutputStream(new File(dest, entryFileName)));// destDir,...

                bis = new BufferedInputStream(zipFile.getInputStream(entry));

                while ((len = bis.read(buffer)) > 0) {
                    bos.write(buffer, 0, len);
                }
                bos.flush();
            } catch (IOException ioe) {
                LOGGER.warn("Failed to extract entry \'" + entry.getName() + "\' from archive. Results for "
                        + archive.getName() + " may not be accurate");
            } finally {
                if (bos != null)
                    bos.close();
                if (bis != null)
                    bis.close();
                // if (zipFile != null) zipFile.close();
            }
        }

    }

}

---

From source file:org.trustedanalytics.hadoop.admin.tools.HadoopClientParamsImporter.java

static Optional<Map<String, String>> scanConfigZipArchive(InputStream source)
        throws IOException, XPathExpressionException {

    InputStream zipInputStream = new ZipInputStream(new BufferedInputStream(source));
    ZipEntry zipFileEntry;
    Map<String, String> ret = new HashMap<>();
    while ((zipFileEntry = ((ZipInputStream) zipInputStream).getNextEntry()) != null) {
        if (!zipFileEntry.getName().endsWith("-site.xml")) {
            continue;
        }//from  w  ww .  ja  va 2s.c om
        byte[] bytes = IOUtils.toByteArray(zipInputStream);
        InputSource is = new InputSource(new ByteArrayInputStream(bytes));
        XPath xPath = XPathFactory.newInstance().newXPath();
        NodeList nodeList = (NodeList) xPath.evaluate(CONF_PROPERTY_XPATH, is, XPathConstants.NODESET);

        for (int i = 0; i < nodeList.getLength(); i++) {
            Node propNode = nodeList.item(i);
            String key = (String) xPath.evaluate("name/text()", propNode, XPathConstants.STRING);
            String value = (String) xPath.evaluate("value/text()", propNode, XPathConstants.STRING);
            ret.put(key, value);
        }
    }
    return Optional.of(ret);
}

---

From source file:com.formkiq.core.util.Zips.java

/**
 * Extract Zip file to Map./*from   w  w w . ja v a2 s .c o m*/
 * @param bytes byte[]
 * @return {@link Map}
 * @throws IOException IOException
 */
public static Map<String, byte[]> extractZipToMap(final byte[] bytes) throws IOException {

    Map<String, byte[]> map = new HashMap<>();
    ByteArrayInputStream is = new ByteArrayInputStream(bytes);
    ZipInputStream zipStream = new ZipInputStream(is);

    try {

        ZipEntry entry = null;

        while ((entry = zipStream.getNextEntry()) != null) {

            String filename = entry.getName();
            byte[] data = IOUtils.toByteArray(zipStream);
            map.put(filename, data);
        }

    } finally {

        IOUtils.closeQuietly(is);
        IOUtils.closeQuietly(zipStream);
    }

    return map;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »