Example usage for org.apache.commons.compress.archivers.zip ZipArchiveEntry isDirectory

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.zip ZipArchiveEntry isDirectory.

Prototype

public boolean isDirectory()

Source Link

Document

Is this entry a directory?

Usage

From source file:org.xwiki.xar.XarPackage.java

/**
 * Find and add the entries located in the passed XAR file.
 * /*from  w  w  w  .  j  a v a  2  s.  c  o  m*/
 * @param zipFile the XAR file
 * @throws IOException when failing to read the file
 * @throws XarException when failing to parse the XAR package
 */
public void read(ZipFile zipFile) throws IOException, XarException {
    Enumeration<ZipArchiveEntry> zipEntries = zipFile.getEntries();

    while (zipEntries.hasMoreElements()) {
        ZipArchiveEntry entry = zipEntries.nextElement();

        if (!entry.isDirectory()) {
            InputStream stream = zipFile.getInputStream(entry);

            try {
                readEntry(stream, entry);
            } finally {
                stream.close();
            }
        }
    }
}

From source file:org.yes.cart.utils.impl.ZipUtils.java

private void unzipEntry(final ZipFile zipfile, final ZipArchiveEntry entry, final File outputDir)
        throws IOException {

    if (entry.isDirectory()) {
        createDir(new File(outputDir, entry.getName()));
        return;//from  w  ww .java2  s  .co  m
    }

    File outputFile = new File(outputDir, entry.getName());
    if (!outputFile.getParentFile().exists()) {
        createDir(outputFile.getParentFile());
    }

    BufferedInputStream inputStream = new BufferedInputStream(zipfile.getInputStream(entry));
    BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(outputFile));

    try {
        IOUtils.copy(inputStream, outputStream);
    } finally {
        outputStream.close();
        inputStream.close();
    }
}

From source file:stroom.util.zip.StroomZipFile.java

public StroomZipNameSet getStroomZipNameSet() throws IOException {
    if (stroomZipNameSet == null) {
        stroomZipNameSet = new StroomZipNameSet(false);
        Enumeration<ZipArchiveEntry> entryE = getZipFile().getEntries();

        while (entryE.hasMoreElements()) {
            ZipArchiveEntry entry = entryE.nextElement();

            // Skip Dir's
            if (!entry.isDirectory()) {
                String fileName = entry.getName();
                stroomZipNameSet.add(fileName);
            }//from ww  w  .  j  a v  a  2s.  co  m

            long entrySize = entry.getSize();
            if (entrySize == -1 || totalSize == -1) {
                // Can nolonger sum
            } else {
                totalSize += entrySize;
            }

        }

    }
    return stroomZipNameSet;
}

From source file:uk.ac.ebi.metabolights.utils.Zipper.java

public static void unzip2(String strZipFile, String folder) throws IOException, ArchiveException {

    //Check if the file exists
    FileUtil.fileExists(strZipFile, true);

    final InputStream is = new FileInputStream(strZipFile);
    ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream("zip", is);

    ZipArchiveEntry entry = null;
    OutputStream out = null;/* w w w.  j  a v a  2s  . co  m*/

    while ((entry = (ZipArchiveEntry) in.getNextEntry()) != null) {

        //create directories if required.
        File zipPath = new File(folder);
        File destinationFilePath = new File(zipPath, entry.getName());
        destinationFilePath.getParentFile().mkdirs();

        //if the entry is directory, leave it. Otherwise extract it.
        if (entry.isDirectory()) {
            continue;
        } else {
            out = new FileOutputStream(new File(folder, entry.getName()));
            IOUtils.copy(in, out);
            out.close();
        }

    }

    in.close();

}

From source file:uk.ac.ebi.metabolights.webservice.utils.Zipper.java

public static void unzip2(String strZipFile, String folder) throws IOException, ArchiveException {

    // Remove any previous content of the unzip folder.
    File uf = new File(folder);
    FileUtil.deleteDir(uf);/*from   w w w .j  av a 2 s .  com*/
    // Create it again, this time it will be empty..
    uf.mkdir();

    //Check if the file exists
    FileUtil.fileExists(strZipFile, true);

    final InputStream is = new FileInputStream(strZipFile);
    ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream("zip", is);

    ZipArchiveEntry entry = null;
    OutputStream out = null;

    while ((entry = (ZipArchiveEntry) in.getNextEntry()) != null) {

        //create directories if required.
        File zipPath = new File(folder);
        File destinationFilePath = new File(zipPath, entry.getName());
        destinationFilePath.getParentFile().mkdirs();

        //if the entry is directory, leave it. Otherwise extract it.
        if (entry.isDirectory()) {
            continue;
        } else {
            out = new FileOutputStream(new File(folder, entry.getName()));
            IOUtils.copy(in, out);
            out.close();
        }

    }

    in.close();

}

From source file:uk.nhs.cfh.dsp.srth.distribution.FileDownloader.java

private void extractZipFileContents(File file) {
    Enumeration entries;/* w  w w .  jav a  2s .  co m*/

    try {
        logger.info("Extracting zip file contents...");
        ZipFile zipFile = new ZipFile(file);

        entries = zipFile.getEntries();

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

            if (entry.isDirectory()) {

                logger.info("Extracting directory: " + entry.getName());
                File dir = new File(file.getParent(), entry.getName());
                boolean canWrite = dir.exists();
                if (!canWrite) {
                    canWrite = dir.mkdir();
                }

                if (canWrite) {
                    continue;
                } else {
                    logger.warning("Error creating directory during extraction");
                }
            }

            logger.info("Extracting file: " + entry.getName());
            copyInputStream(zipFile.getInputStream(entry), new BufferedOutputStream(
                    new FileOutputStream(new File(file.getParent(), entry.getName()))));
        }

        zipFile.close();
        logger.info("Closed zip file.");
    } catch (IOException e) {
        logger.warning("Nested exception is : " + e.fillInStackTrace());
    }
}