Example usage for java.util.zip ZipFile entries

List of usage examples for java.util.zip ZipFile entries

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Introduction

In this page you can find the example usage for java.util.zip ZipFile entries.

Prototype

public Enumeration<? extends ZipEntry> entries()

Source Link

Document

Returns an enumeration of the ZIP file entries.

Usage

From source file:de.tudarmstadt.ukp.clarin.webanno.project.page.ImportUtil.java

/**
 * copy Project META_INF from the exported project
 * @param zip the ZIP file./*from  ww w.ja  v a  2  s.co  m*/
 * @param aProject the project.
 * @param aRepository the repository service.
 * @throws IOException if an I/O error occurs.
 */
@SuppressWarnings("rawtypes")
public static void createProjectMetaInf(ZipFile zip, Project aProject, RepositoryService aRepository)
        throws IOException {
    for (Enumeration zipEnumerate = zip.entries(); zipEnumerate.hasMoreElements();) {
        ZipEntry entry = (ZipEntry) zipEnumerate.nextElement();

        // Strip leading "/" that we had in ZIP files prior to 2.0.8 (bug #985)
        String entryName = normalizeEntryName(entry);

        if (entryName.startsWith(META_INF)) {
            File metaInfDir = new File(aRepository.getMetaInfFolder(aProject),
                    FilenameUtils.getPath(entry.getName().replace(META_INF, "")));
            // where the file reside in the META-INF/... directory
            FileUtils.forceMkdir(metaInfDir);
            FileUtils.copyInputStreamToFile(zip.getInputStream(entry),
                    new File(metaInfDir, FilenameUtils.getName(entry.getName())));

            LOG.info("Imported META-INF for project [" + aProject.getName() + "] with id [" + aProject.getId()
                    + "]");
        }
    }
}

From source file:org.easysoa.registry.frascati.FileUtils.java

/**
 * Unzips the given jar in a temp file and returns its files' URLs Inspired
 * from AssemblyFactoryManager.processContribution() (though doesn't add it
 * to the classloader or parse composites)
 * TODO move to util TODO better : delete temp files afterwards (or mark them so) OR rather use jar:url ?
 * @param SCA zip or jar/*w ww. j a  v a2 s  .  c om*/
 * @return unzipped composites URLs
 * @throws ManagerException
 */
public static final Set<URL> unzipAndGetFileUrls(File file) {
    try {
        // Load contribution zip file
        ZipFile zipFile = new ZipFile(file);

        // Get folder name for output
        final String folder = zipFile.getName().substring(zipFile.getName().lastIndexOf(File.separator),
                zipFile.getName().length() - ".zip".length());

        Set<URL> fileURLSet = new HashSet<URL>();

        // Set directory for extracted files

        // TODO : use system temp directory but should use output folder
        // given by
        // runtime component. Will be possible once Assembly Factory modules
        // will
        // be merged

        final String tempDir = System.getProperty("java.io.tmpdir") + File.separator + folder + File.separator;

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

        // Iterate over zip entries
        while (entries.hasMoreElements()) {
            ZipEntry entry = entries.nextElement();

            log.info("ZIP entry: " + entry.getName());

            // create directories
            if (entry.isDirectory()) {
                log.info("create directory : " + tempDir + entry.getName());
                new File(tempDir, entry.getName()).mkdirs();
            } else {
                File f = new File(tempDir, File.separator + entry.getName());
                // register jar files
                int idx = entry.getName().lastIndexOf(File.separator);
                if (idx != -1) {
                    String tmp = entry.getName().substring(0, idx);
                    log.info("create directory : " + tempDir + tmp);
                    new File(tempDir, tmp).mkdirs();
                }
                // extract entry from zip to tempDir
                copy(zipFile.getInputStream(entry), new BufferedOutputStream(new FileOutputStream(f)));
                // add to res set
                fileURLSet.add(f.toURI().toURL());
            }
        }

        return fileURLSet;

    } catch (IOException e) {
        log.error(e);
        return new HashSet<URL>(0);
    }
}

From source file:org.guvnor.m2repo.backend.server.GuvnorM2Repository.java

private static String loadPomFromJar(final File file) {
    InputStream is = null;//w w w .  ja  va 2s . c  o  m
    InputStreamReader isr = null;
    try {
        ZipFile zip = new ZipFile(file);

        for (Enumeration e = zip.entries(); e.hasMoreElements();) {
            ZipEntry entry = (ZipEntry) e.nextElement();

            if (entry.getName().startsWith("META-INF/maven") && entry.getName().endsWith("pom.xml")) {
                is = zip.getInputStream(entry);
                isr = new InputStreamReader(is, "UTF-8");
                StringBuilder sb = new StringBuilder();
                for (int c = isr.read(); c != -1; c = isr.read()) {
                    sb.append((char) c);
                }
                return sb.toString();
            }
        }
    } catch (ZipException e) {
        log.error(e.getMessage());
    } catch (IOException e) {
        log.error(e.getMessage());
    } finally {
        if (isr != null) {
            try {
                isr.close();
            } catch (IOException e) {
            }
        }
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
            }
        }
    }

    return null;
}

From source file:de.tudarmstadt.ukp.clarin.webanno.project.page.ImportUtil.java

/**
 * copy annotation documents (serialized CASs) from the exported project
 * @param zip the ZIP file./*from  ww w . j  ava 2s .c  om*/
 * @param aProject the project.
 * @param aRepository the repository service.
 * @throws IOException if an I/O error occurs.
 */
@SuppressWarnings("rawtypes")
public static void createAnnotationDocumentContent(ZipFile zip, Project aProject, RepositoryService aRepository)
        throws IOException {
    for (Enumeration zipEnumerate = zip.entries(); zipEnumerate.hasMoreElements();) {
        ZipEntry entry = (ZipEntry) zipEnumerate.nextElement();

        // Strip leading "/" that we had in ZIP files prior to 2.0.8 (bug #985)
        String entryName = normalizeEntryName(entry);

        if (entryName.startsWith(ANNOTATION_AS_SERIALISED_CAS + "/")) {
            String fileName = entryName.replace(ANNOTATION_AS_SERIALISED_CAS + "/", "");

            // the user annotated the document is file name minus extension
            // (anno1.ser)
            String username = FilenameUtils.getBaseName(fileName).replace(".ser", "");

            // name of the annotation document
            fileName = fileName.replace(FilenameUtils.getName(fileName), "").replace("/", "");
            de.tudarmstadt.ukp.clarin.webanno.model.SourceDocument sourceDocument = aRepository
                    .getSourceDocument(aProject, fileName);
            File annotationFilePath = aRepository.getCasFile(sourceDocument, username);

            FileUtils.copyInputStreamToFile(zip.getInputStream(entry), annotationFilePath);

            LOG.info("Imported annotation document content for user [" + username + "] for source document ["
                    + sourceDocument.getId() + "] in project [" + aProject.getName() + "] with id ["
                    + aProject.getId() + "]");
        }
    }
}

From source file:de.tudarmstadt.ukp.clarin.webanno.project.page.ImportUtil.java

/**
 * Copy curation documents from the exported project
 * @param zip the ZIP file.//from ww  w.  j  a  v  a  2s  .  co m
 * @param aProject the project.
 * @param aRepository the repository service.
 * @throws IOException if an I/O error occurs.
 */
@SuppressWarnings("rawtypes")
public static void createCurationDocumentContent(ZipFile zip, Project aProject, RepositoryService aRepository)
        throws IOException {
    for (Enumeration zipEnumerate = zip.entries(); zipEnumerate.hasMoreElements();) {
        ZipEntry entry = (ZipEntry) zipEnumerate.nextElement();

        // Strip leading "/" that we had in ZIP files prior to 2.0.8 (bug #985)
        String entryName = normalizeEntryName(entry);

        if (entryName.startsWith(CURATION_AS_SERIALISED_CAS)) {
            String fileName = entryName.replace(CURATION_AS_SERIALISED_CAS, "");

            // the user annotated the document is file name minus extension
            // (anno1.ser)
            String username = FilenameUtils.getBaseName(fileName).replace(".ser", "");

            // name of the annotation document
            fileName = fileName.replace(FilenameUtils.getName(fileName), "").replace("/", "");
            de.tudarmstadt.ukp.clarin.webanno.model.SourceDocument sourceDocument = aRepository
                    .getSourceDocument(aProject, fileName);
            File annotationFilePath = aRepository.getCasFile(sourceDocument, username);

            FileUtils.copyInputStreamToFile(zip.getInputStream(entry), annotationFilePath);

            LOG.info("Imported curation document content for user [" + username + "] for source document ["
                    + sourceDocument.getId() + "] in project [" + aProject.getName() + "] with id ["
                    + aProject.getId() + "]");
        }
    }
}

From source file:org.cloudgraph.hbase.mapreduce.GraphMapReduceSetup.java

/**
 * Add entries to <code>packagedClasses</code> corresponding to class files
 * contained in <code>jar</code>.
 * // w  ww. j av  a  2s  .  c  o  m
 * @param jar
 *          The jar who's content to list.
 * @param packagedClasses
 *          map[class -> jar]
 */
private static void updateMap(String jar, Map<String, String> packagedClasses) throws IOException {
    ZipFile zip = null;
    try {
        zip = new ZipFile(jar);
        for (Enumeration<? extends ZipEntry> iter = zip.entries(); iter.hasMoreElements();) {
            ZipEntry entry = iter.nextElement();
            if (entry.getName().endsWith("class")) {
                packagedClasses.put(entry.getName(), jar);
            }
        }
    } finally {
        if (null != zip)
            zip.close();
    }
}

From source file:org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.java

/**
 * Add entries to <code>packagedClasses</code> corresponding to class files
 * contained in <code>jar</code>.
 * @param jar The jar who's content to list.
 * @param packagedClasses map[class -> jar]
 *//*  w  w  w  . ja  va2s.c  o  m*/
private static void updateMap(String jar, Map<String, String> packagedClasses) throws IOException {
    if (null == jar || jar.isEmpty()) {
        return;
    }
    ZipFile zip = null;
    try {
        zip = new ZipFile(jar);
        for (Enumeration<? extends ZipEntry> iter = zip.entries(); iter.hasMoreElements();) {
            ZipEntry entry = iter.nextElement();
            if (entry.getName().endsWith("class")) {
                packagedClasses.put(entry.getName(), jar);
            }
        }
    } finally {
        if (null != zip)
            zip.close();
    }
}

From source file:org.java.plugin.standard.ShadingPathResolver.java

static void unpack(final ZipFile zipFile, final File destFolder) throws IOException {
    for (Enumeration en = zipFile.entries(); en.hasMoreElements();) {
        ZipEntry entry = (ZipEntry) en.nextElement();
        String name = entry.getName();
        File entryFile = new File(destFolder.getCanonicalPath() + "/" + name); //$NON-NLS-1$
        if (name.endsWith("/")) { //$NON-NLS-1$
            if (!entryFile.exists() && !entryFile.mkdirs()) {
                throw new IOException("can't create folder " + entryFile); //$NON-NLS-1$
            }/*from ww w.  jav  a  2 s . c o m*/
        } else {
            File folder = entryFile.getParentFile();
            if (!folder.exists() && !folder.mkdirs()) {
                throw new IOException("can't create folder " + folder); //$NON-NLS-1$
            }
            OutputStream out = new BufferedOutputStream(new FileOutputStream(entryFile, false));
            try {
                InputStream in = zipFile.getInputStream(entry);
                try {
                    IoUtil.copyStream(in, out, 1024);
                } finally {
                    in.close();
                }
            } finally {
                out.close();
            }
        }
        entryFile.setLastModified(entry.getTime());
    }
}

From source file:org.eclairjs.nashorn.Utils.java

public static void unzipFile(String zipfile, String directory) throws IOException {
    Logger logger = Logger.getLogger(Utils.class);
    int DEFAULT_BUFFER_SIZE = 4096;

    logger.debug("Going to try and unzip: " + zipfile);

    ZipFile zfile = new ZipFile(zipfile);
    Enumeration<? extends ZipEntry> entries = zfile.entries();
    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();
        logger.debug("Extracting: " + entry.getName());

        File file = new File(directory, entry.getName());
        if (entry.isDirectory()) {
            file.mkdirs();//from w w  w .  j  av  a2 s  . c  o  m
        } else {
            file.getParentFile().mkdirs();
            InputStream in = zfile.getInputStream(entry);
            OutputStream out = new FileOutputStream(file);
            try {
                byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
                while (true) {
                    int readCount = in.read(buffer);
                    if (readCount < 0) {
                        break;
                    }
                    out.write(buffer, 0, readCount);
                }
            } finally {
                in.close();
            }
        }
    }
}

From source file:org.jboss.tools.tycho.sitegenerator.FetchSourcesFromManifests.java

static public void unzipToDirectory(File file, String newPath) throws ZipException, IOException {
    int BUFFER = 2048;
    ZipFile zip = new ZipFile(file);
    (new File(newPath)).mkdirs();
    Enumeration<? extends ZipEntry> 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, currentEntry);
        File destinationParent = destFile.getParentFile();
        // create the parent directory structure if needed
        destinationParent.mkdirs();/*  w w w .  j a  v  a 2s .c om*/
        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();
}