Example usage for java.util.zip ZipEntry isDirectory

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.rptools.lib.FileUtil.java

public static void unzipFile(File sourceFile, File destDir) throws IOException {
    if (!sourceFile.exists())
        throw new IOException("source file does not exist: " + sourceFile);

    ZipFile zipFile = null;/*from w  w  w .  j  av a  2s  .  c o  m*/
    InputStream is = null;
    OutputStream os = null;
    try {
        zipFile = new ZipFile(sourceFile);
        Enumeration<? extends ZipEntry> entries = zipFile.entries();

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

            File file = new File(destDir, entry.getName());
            String path = file.getAbsolutePath();
            file.getParentFile().mkdirs();

            //System.out.println("Writing file: " + path);
            is = zipFile.getInputStream(entry);
            os = new BufferedOutputStream(new FileOutputStream(path));
            copyWithClose(is, os);
            IOUtils.closeQuietly(is);
            IOUtils.closeQuietly(os);
        }
    } finally {
        IOUtils.closeQuietly(is);
        IOUtils.closeQuietly(os);
        try {
            if (zipFile != null)
                zipFile.close();
        } catch (Exception e) {
        }
    }
}

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From source file:au.org.ands.vocabs.toolkit.utils.ToolkitFileUtils.java

/** Compress the files in the backup folder for a project.
 * @param projectId The project ID/*from ww w  . j  av  a2  s  . co m*/
 * @throws IOException Any exception when reading/writing data.
 */
public static void compressBackupFolder(final String projectId) throws IOException {
    String backupPath = getBackupPath(projectId);
    if (!Files.isDirectory(Paths.get(backupPath))) {
        // No such directory, so nothing to do.
        return;
    }
    String projectSlug = makeSlug(projectId);
    // The name of the ZIP file that does/will contain all
    // backups for this project.
    Path zipFilePath = Paths.get(backupPath).resolve(projectSlug + ".zip");
    // A temporary ZIP file. Any existing content in the zipFilePath
    // will be copied into this, followed by any other files in
    // the directory that have not yet been added.
    Path tempZipFilePath = Paths.get(backupPath).resolve("temp" + ".zip");

    File tempZipFile = tempZipFilePath.toFile();
    if (!tempZipFile.exists()) {
        tempZipFile.createNewFile();
    }

    ZipOutputStream tempZipOut = new ZipOutputStream(new FileOutputStream(tempZipFile));

    File existingZipFile = zipFilePath.toFile();
    if (existingZipFile.exists()) {
        ZipFile zipIn = new ZipFile(existingZipFile);

        Enumeration<? extends ZipEntry> entries = zipIn.entries();
        while (entries.hasMoreElements()) {
            ZipEntry e = entries.nextElement();
            logger.debug("compressBackupFolder copying: " + e.getName());
            tempZipOut.putNextEntry(e);
            if (!e.isDirectory()) {
                copy(zipIn.getInputStream(e), tempZipOut);
            }
            tempZipOut.closeEntry();
        }
        zipIn.close();
    }

    File dir = new File(backupPath);
    File[] files = dir.listFiles();

    for (File source : files) {
        if (!source.getName().toLowerCase().endsWith(".zip")) {
            logger.debug("compressBackupFolder compressing and " + "deleting file: " + source.toString());
            if (zipFile(tempZipOut, source)) {
                source.delete();
            }
        }
    }

    tempZipOut.flush();
    tempZipOut.close();
    tempZipFile.renameTo(existingZipFile);
}

---

From source file:com.cenrise.test.azkaban.Utils.java

public static void unzip(final ZipFile source, final File dest) throws IOException {
    final Enumeration<?> entries = source.entries();
    while (entries.hasMoreElements()) {
        final ZipEntry entry = (ZipEntry) entries.nextElement();
        final File newFile = new File(dest, entry.getName());
        if (entry.isDirectory()) {
            newFile.mkdirs();/*from w  ww. j  a  v  a2 s .c o  m*/
        } else {
            newFile.getParentFile().mkdirs();
            final InputStream src = source.getInputStream(entry);
            try {
                final OutputStream output = new BufferedOutputStream(new FileOutputStream(newFile));
                try {
                    IOUtils.copy(src, output);
                } finally {
                    output.close();
                }
            } finally {
                src.close();
            }
        }
    }
}

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From source file:com.pari.mw.api.execute.reports.template.ReportTemplateRunner.java

public static File getTopLevelFolder(File zipFile) throws IOException {
    ZipInputStream in = null;/*from  w  w  w  .j  a va  2 s  .co  m*/
    try {
        in = new ZipInputStream(new FileInputStream(zipFile));
        ZipEntry entry = null;

        while ((entry = in.getNextEntry()) != null) {
            String outFilename = entry.getName();

            if (entry.isDirectory()) {
                return new File(outFilename);
            }
        }
    } finally {
        if (in != null) {
            in.close();
        }
    }
    return null;
}

---

From source file:com.pieframework.runtime.utils.Zipper.java

public static void unzip(String zipFile, String toDir) throws ZipException, IOException {

    int BUFFER = 2048;
    File file = new File(zipFile);

    ZipFile zip = new ZipFile(file);
    String newPath = toDir;/*w  w  w.j a v a  2s .c om*/

    File toDirectory = new File(newPath);
    if (!toDirectory.exists()) {
        toDirectory.mkdir();
    }
    Enumeration zipFileEntries = zip.entries();

    // Process each entry
    while (zipFileEntries.hasMoreElements()) {
        // grab a zip file entry
        ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();

        String currentEntry = entry.getName();
        File destFile = new File(newPath, FilenameUtils.separatorsToSystem(currentEntry));
        //System.out.println(currentEntry);
        File destinationParent = destFile.getParentFile();

        // create the parent directory structure if needed
        destinationParent.mkdirs();
        if (!entry.isDirectory()) {
            BufferedInputStream is = new BufferedInputStream(zip.getInputStream(entry));
            int currentByte;
            // establish buffer for writing file
            byte data[] = new byte[BUFFER];

            // write the current file to disk
            FileOutputStream fos = new FileOutputStream(destFile);
            BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER);

            // read and write until last byte is encountered
            while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
                dest.write(data, 0, currentByte);
            }
            dest.flush();
            dest.close();
            is.close();
        }
    }
    zip.close();

}

---

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

/**
 * @param zip/*  www .j  av a  2 s .  com*/
 * @param name
 * @return
 * @throws java.io.IOException
 */
public static InputStream getFile(InputStream zip, String name) throws IOException {
    ZipInputStream in = new ZipInputStream(zip);
    ZipEntry entry;
    while ((entry = in.getNextEntry()) != null) {
        String entityName = entry.getName();
        if (!entry.isDirectory() && entityName.contains(name)) {
            return in;
        }
    }
    in.close();
    return null;
}

---

From source file:com.mc.printer.model.utils.ZipHelper.java

/**
 * jar????//from  www  . j av a  2s  .  co  m
 *
 * @param jar ????jar
 * @param subDir jar???????
 * @param loc ????
 * @param force ????
 * @return
 */
public static boolean unZip(String jar, String subDir, String loc, boolean force) {
    try {
        File base = new File(loc);
        if (!base.exists()) {
            base.mkdirs();
        }

        ZipFile zip = new ZipFile(new File(jar));
        Enumeration<? extends ZipEntry> entrys = zip.entries();
        while (entrys.hasMoreElements()) {
            ZipEntry entry = entrys.nextElement();
            String name = entry.getName();
            if (!name.startsWith(subDir)) {
                continue;
            }
            //subDir
            name = name.replace(subDir, "").trim();
            if (name.length() < 2) {
                log.debug(name + "  < 2");
                continue;
            }
            if (entry.isDirectory()) {
                File dir = new File(base, name);
                if (!dir.exists()) {
                    dir.mkdirs();
                    log.debug("create directory");
                } else {
                    log.debug("the directory is existing.");
                }
                log.debug(name + " is a directory");
            } else {
                File file = new File(base, name);
                if (file.exists() && force) {
                    file.delete();
                }
                if (!file.exists()) {
                    InputStream in = zip.getInputStream(entry);
                    FileUtils.copyInputStreamToFile(in, file);
                    log.debug("create file.");
                    in.close();
                } else {
                    log.debug("the file is existing");
                }
                log.debug(name + " is not a directory");
            }
        }
        zip.close();
    } catch (ZipException ex) {
        ex.printStackTrace();
        log.error("file unzip failed.", ex);
        return false;
    } catch (IOException ex) {
        ex.printStackTrace();
        log.error("file IO failed", ex);
        return false;
    }
    return true;
}

---

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

/**
 * @param stream zip input stream//from  w  w w .  j a va2 s  .  c o m
 * @param dir directory to unzip
 * @param unique if need add unique suffix to every file name then true
 * @throws java.io.IOException
 * @return list of unzipped file names
 */
public static List<String> unZIP(InputStream stream, File dir, boolean unique) throws IOException {
    Long createdTime = new Date().getTime();
    String randomName = SecurityHelper.generateRandomSequence(16);
    List<String> fileNames = new ArrayList<String>();
    ZipInputStream in = new ZipInputStream(stream);
    ZipEntry entry;
    while ((entry = in.getNextEntry()) != null) {
        String name = entry.getName();
        if (entry.isDirectory()) {
            FileUtils.forceMkdir(new File(dir, name));
        } else {
            String dirName = "";
            if (name.contains("/") && !File.separator.equals("/"))
                name = name.replaceAll("/", File.separator + File.separator);
            if (name.contains("\\") && !File.separator.equals("\\"))
                name = name.replaceAll("\\\\", File.separator);

            if (name.lastIndexOf(File.separator) != -1)
                dirName = name.substring(0, name.lastIndexOf(File.separator));
            String fileName = name.substring(name.lastIndexOf(File.separator) + 1, name.length());
            if (unique) {
                fileName = fileName + "." + randomName + "." + createdTime;
            }
            OutputStream out = FileUtils.openOutputStream(FileUtils.create(dir, dirName, fileName));
            IOUtils.copy(in, out);
            IOUtils.closeQuietly(out);
            fileNames.add(fileName);
        }
    }
    IOUtils.closeQuietly(in);
    return fileNames;
}

---

From source file:azkaban.common.utils.Utils.java

public static void unzip(ZipFile source, File dest) throws IOException {
    Enumeration<?> entries = source.entries();
    while (entries.hasMoreElements()) {
        ZipEntry entry = (ZipEntry) entries.nextElement();
        File newFile = new File(dest, entry.getName());
        if (entry.isDirectory()) {
            newFile.mkdirs();/*from w  ww.  j  a v  a  2s .  c  o m*/
        } else {
            newFile.getParentFile().mkdirs();
            InputStream src = source.getInputStream(entry);
            OutputStream output = new BufferedOutputStream(new FileOutputStream(newFile));
            IOUtils.copy(src, output);
            src.close();
            output.close();
        }
    }
}

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From source file:com.seleniumtests.util.FileUtility.java

public static void extractJar(final String storeLocation, final Class<?> clz) throws IOException {
    File firefoxProfile = new File(storeLocation);
    String location = clz.getProtectionDomain().getCodeSource().getLocation().getFile();

    try (JarFile jar = new JarFile(location);) {
        logger.info("Extracting jar file::: " + location);
        firefoxProfile.mkdir();/*from w  ww .ja v  a 2 s  . c o m*/

        Enumeration<?> jarFiles = jar.entries();
        while (jarFiles.hasMoreElements()) {
            ZipEntry entry = (ZipEntry) jarFiles.nextElement();
            String currentEntry = entry.getName();
            File destinationFile = new File(storeLocation, currentEntry);
            File destinationParent = destinationFile.getParentFile();

            // create the parent directory structure if required
            destinationParent.mkdirs();
            if (!entry.isDirectory()) {
                BufferedInputStream is = new BufferedInputStream(jar.getInputStream(entry));
                int currentByte;

                // buffer for writing file
                byte[] data = new byte[BUFFER];

                // write the current file to disk
                try (FileOutputStream fos = new FileOutputStream(destinationFile);) {
                    BufferedOutputStream destination = new BufferedOutputStream(fos, BUFFER);

                    // read and write till last byte
                    while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
                        destination.write(data, 0, currentByte);
                    }

                    destination.flush();
                    destination.close();
                    is.close();
                }
            }
        }
    }

    FileUtils.deleteDirectory(new File(storeLocation + "\\META-INF"));
    if (OSUtility.isWindows()) {
        new File(storeLocation + "\\" + clz.getCanonicalName().replaceAll("\\.", "\\\\") + ".class").delete();
    } else {
        new File(storeLocation + "/" + clz.getCanonicalName().replaceAll("\\.", "/") + ".class").delete();
    }
}

---

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