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:com.alibaba.jstorm.yarn.utils.JStormUtils.java

/**
 * Extra dir from the jar to destdir/*from  www.j a va 2 s  .  c  o m*/
 *
 * @param jarpath
 * @param dir
 * @param destdir
 */
public static void extractDirFromJar(String jarpath, String dir, String destdir) {
    ZipFile zipFile = null;
    try {
        zipFile = new ZipFile(jarpath);
        Enumeration<? extends ZipEntry> entries = zipFile.entries();
        while (entries != null && entries.hasMoreElements()) {
            ZipEntry ze = entries.nextElement();
            if (!ze.isDirectory() && ze.getName().startsWith(dir)) {
                InputStream in = zipFile.getInputStream(ze);
                try {
                    File file = new File(destdir, ze.getName());
                    if (!file.getParentFile().mkdirs()) {
                        if (!file.getParentFile().isDirectory()) {
                            throw new IOException("Mkdirs failed to create " + file.getParentFile().toString());
                        }
                    }
                    OutputStream out = new FileOutputStream(file);
                    try {
                        byte[] buffer = new byte[8192];
                        int i;
                        while ((i = in.read(buffer)) != -1) {
                            out.write(buffer, 0, i);
                        }
                    } finally {
                        out.close();
                    }
                } finally {
                    if (in != null)
                        in.close();
                }
            }
        }
    } catch (Exception e) {
        LOG.warn("No " + dir + " from " + jarpath + "!\n" + e.getMessage());
    } finally {
        if (zipFile != null)
            try {
                zipFile.close();
            } catch (Exception e) {
                LOG.warn(e.getMessage());
            }

    }
}

From source file:com.dclab.preparation.ReadTest.java

public String handleZip(final ZipFile zf, final ZipEntry ze) throws IOException {

    if (ze.isDirectory()) {
        System.out.println(ze.getName() + " is folder ");
    } else if (ze.getName().endsWith(".xml")) {
        Logger.getAnonymousLogger().info("process file " + ze.getName());

        String s = ze.toString();

        // ByteBuffer bb = ByteBuffer.allocate(MAX_CAPACITY);
        InputStream is = zf.getInputStream(ze);

        byte[] bytes = IOUtils.toByteArray(is);

        return extract(new String(bytes));

        //scan( sr );
    }//from   w  ww .  ja  va2  s . c  o  m
    return null;
}

From source file:dk.deck.resolver.util.ZipUtils.java

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

    if (entry.isDirectory()) {
        createDir(new File(outputDir, entry.getName()));
        return;/*from w ww  . j  a v  a 2  s .  c  om*/
    }

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

    // log.debug("Extracting: " + entry);
    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:JarResource.java

private List<String> load(InputStream is) throws IOException {
    List<String> jarContents = new ArrayList<String>();
    try {/*ww w  . jav a2  s.  c  o  m*/
        ZipInputStream zis = new ZipInputStream(is);
        ZipEntry ze = zis.getNextEntry();
        while (ze != null) {
            if (ze.isDirectory()) {
                continue;
            }
            jarContents.add(ze.getName());
            ze = zis.getNextEntry();
        }
    } catch (NullPointerException e) {
        System.out.println("done.");
    }

    return jarContents;
}

From source file:com.android.tradefed.util.FileUtil.java

/**
 * Utility method to extract entire contents of zip file into given
 * directory//from ww  w . j av a  2s.  c  o m
 *
 * @param zipFile
 *            the {@link ZipFile} to extract
 * @param destDir
 *            the local dir to extract file to
 * @throws IOException
 *             if failed to extract file
 */
public static void extractZip(ZipFile zipFile, File destDir) throws IOException {
    Enumeration<? extends ZipEntry> entries = zipFile.entries();
    while (entries.hasMoreElements()) {

        ZipEntry entry = entries.nextElement();
        File childFile = new File(destDir, entry.getName());
        childFile.getParentFile().mkdirs();
        if (entry.isDirectory()) {
            continue;
        } else {
            FileUtil.writeToFile(zipFile.getInputStream(entry), childFile);
        }
    }
}

From source file:eionet.webq.converter.MultipartFileToUserFileConverter.java

/**
 * Extract files from zip archive, not recursive.
 *
 * @param uploadedFile uploaded zip file
 * @return collection of zip files./*  www  . jav  a  2 s.  c  o m*/
 */
private Collection<UserFile> extractFromZip(UploadedFile uploadedFile) {
    LOGGER.info("Start extraction from zip file with name=" + uploadedFile.getName());
    final List<UserFile> userFiles = new ArrayList<UserFile>();
    ZipUtil.iterate(new ByteArrayInputStream(uploadedFile.getContent().getFileContent()),
            new ZipEntryCallback() {
                @Override
                public void process(InputStream inputStream, ZipEntry zipEntry) throws IOException {
                    if (!zipEntry.isDirectory()) {
                        byte[] content = IOUtils.toByteArray(inputStream);
                        String xmlSchema = defaultString(xmlSchemaExtractor.extractXmlSchema(content),
                                DUMMY_XML_SCHEMA);
                        userFiles.add(new UserFile(new UploadedFile(zipEntry.getName(), content), xmlSchema));
                    }
                }
            });
    LOGGER.info("Extracted " + userFiles.size() + " from zip archive.");
    return userFiles;
}

From source file:it.tidalwave.northernwind.importer.infoglue.ExportConverter.java

protected void addLibraries(final @Nonnull String zippedLibraryPath, final @Nonnull ZonedDateTime dateTime)
        throws IOException {
    final @Cleanup ZipFile zipFile = new ZipFile(zippedLibraryPath);
    final Enumeration enumeration = zipFile.entries();

    while (enumeration.hasMoreElements()) {
        final ZipEntry zipEntry = (ZipEntry) enumeration.nextElement();

        if (!zipEntry.isDirectory()) {
            //                System.out.println("Unzipping: " + zipEntry.getName());
            final @Cleanup InputStream is = new BufferedInputStream(zipFile.getInputStream(zipEntry));
            ResourceManager.addCommand(new AddResourceCommand(dateTime, zipEntry.getName(),
                    IOUtils.toByteArray(is), "Extracted from library"));
        }//from  ww  w .j  ava2s  . c  om
    }
}

From source file:asciidoc.maven.plugin.tools.ZipHelper.java

public void unzipEntry(ZipFile zipfile, ZipEntry zipEntry, File outputDir) throws IOException {
    if (zipEntry.isDirectory()) {
        createDir(new File(outputDir, zipEntry.getName()));
        return;// w  ww .  j av a  2  s  .c om
    }
    File outputFile = new File(outputDir, zipEntry.getName());
    if (!outputFile.getParentFile().exists()) {
        createDir(outputFile.getParentFile());
    }

    if (this.log.isDebugEnabled())
        this.log.debug("Extracting " + zipEntry);
    BufferedInputStream inputStream = new BufferedInputStream(zipfile.getInputStream(zipEntry));
    BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(outputFile));
    try {
        IOUtils.copy(inputStream, outputStream);
    } finally {
        outputStream.close();
        inputStream.close();
    }

    if ((outputFile != null)
            && (!outputFile.isDirectory() && FileHelper.getFileExtension(outputFile).equalsIgnoreCase("py"))) {
        outputFile.setExecutable(true);
    }
}

From source file:asciidoc.maven.plugin.AbstractAsciiDocMojo.java

private void unzipEntry(ZipFile zipfile, ZipEntry zipEntry, File outputDir) throws IOException {
    if (zipEntry.isDirectory()) {
        createDir(new File(outputDir, zipEntry.getName()));
        return;//from   w ww  .ja  v  a 2s  . com
    }
    File outputFile = new File(outputDir, zipEntry.getName());
    if (!outputFile.getParentFile().exists()) {
        createDir(outputFile.getParentFile());
    }
    if (getLog().isDebugEnabled())
        getLog().debug("Extracting " + zipEntry);
    BufferedInputStream inputStream = new BufferedInputStream(zipfile.getInputStream(zipEntry));
    BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(outputFile));
    try {
        IOUtils.copy(inputStream, outputStream);
    } finally {
        outputStream.close();
        inputStream.close();
    }
}

From source file:br.com.ingenieux.mojo.jbake.SeedMojo.java

private void unpackZip(File tmpZipFile) throws IOException {
    ZipInputStream zis = new ZipInputStream(new FileInputStream(tmpZipFile));
    //get the zipped file list entry
    ZipEntry ze = zis.getNextEntry();

    while (ze != null) {
        if (ze.isDirectory()) {
            ze = zis.getNextEntry();/*www.j  a v a 2 s. c  o  m*/
            continue;
        }

        String fileName = stripLeadingPath(ze.getName());
        File newFile = new File(outputDirectory + File.separator + fileName);

        new File(newFile.getParent()).mkdirs();

        FileOutputStream fos = new FileOutputStream(newFile);

        IOUtils.copy(zis, fos);

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

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