Example usage for org.apache.commons.compress.archivers.zip ZipFile getEntries

List of usage examples for org.apache.commons.compress.archivers.zip ZipFile getEntries

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Introduction

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

Prototype

public Enumeration getEntries()

Source Link

Document

Returns all entries.

Usage

From source file:org.apache.wookie.w3c.util.WidgetPackageUtils.java

/**
 * uses apache commons compress to unpack all the zip entries into a target folder
 * partly adapted from the examples on the apache commons compress site, and an
 * example of generic Zip unpacking. Note this iterates over the ZipArchiveEntry enumeration rather
 * than use the more typical ZipInputStream parsing model, as according to the doco it will
 * more reliably read the entries correctly. More info here: http://commons.apache.org/compress/zip.html
 * @param zipfile the Zip File to unpack
 * @param targetFolder the folder into which to unpack the Zip file
 * @throws IOException//from   w ww .j  a  v  a  2  s  .  c om
 */
@SuppressWarnings("unchecked")
public static void unpackZip(ZipFile zipfile, File targetFolder) throws IOException {
    targetFolder.mkdirs();
    BufferedOutputStream out = null;
    InputStream in = null;
    ZipArchiveEntry zipEntry;

    Enumeration entries = zipfile.getEntries();
    try {
        while (entries.hasMoreElements()) {
            zipEntry = (ZipArchiveEntry) entries.nextElement();
            // Don't add directories - use mkdirs instead
            if (!zipEntry.isDirectory()) {
                File outFile = new File(targetFolder, zipEntry.getName());

                // Ensure that the parent Folder exists
                if (!outFile.getParentFile().exists()) {
                    outFile.getParentFile().mkdirs();
                }
                // Read the entry
                in = new BufferedInputStream(zipfile.getInputStream(zipEntry));
                out = new BufferedOutputStream(new FileOutputStream(outFile));
                IOUtils.copy(in, out);
                // Restore time stamp
                outFile.setLastModified(zipEntry.getTime());

                // Close File
                out.close();
                // Close Stream
                in.close();
            }
        }

    }
    // We'll catch this exception to close the file otherwise it remains locked
    catch (IOException ex) {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.flush();
            out.close();
        }
        // And throw it again
        throw ex;
    }
}

From source file:org.beangle.commons.archiver.ZipUtils.java

public static List<String> unzip(final File zipFile, final String destination, String encoding) {
    List<String> fileNames = CollectUtils.newArrayList();
    String dest = destination;//from ww w  .  j a v  a2 s  . c o  m
    if (!destination.endsWith(File.separator)) {
        dest = destination + File.separator;
    }
    ZipFile file;
    try {
        file = null;
        if (null == encoding)
            file = new ZipFile(zipFile);
        else
            file = new ZipFile(zipFile, encoding);
        @SuppressWarnings("unchecked")
        Enumeration<ZipArchiveEntry> en = file.getEntries();
        ZipArchiveEntry ze = null;
        while (en.hasMoreElements()) {
            ze = en.nextElement();
            File f = new File(dest, ze.getName());
            if (ze.isDirectory()) {
                f.mkdirs();
                continue;
            } else {
                f.getParentFile().mkdirs();
                InputStream is = file.getInputStream(ze);
                OutputStream os = new FileOutputStream(f);
                IOUtils.copy(is, os);
                is.close();
                os.close();
                fileNames.add(f.getAbsolutePath());
            }
        }
        file.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return fileNames;
}

From source file:org.beangle.commons.archiver.ZipUtils.java

public static boolean isZipFile(File zipFile) {
    try {//w  ww  .  jav a 2 s . co m
        ZipFile zf = new ZipFile(zipFile);
        boolean isZip = zf.getEntries().hasMoreElements();
        zf.close();
        return isZip;
    } catch (IOException e) {
        return false;
    }
}

From source file:org.beangle.ems.util.ZipUtils.java

/**
 * <p>//  w  w w  .  j a va  2  s .c  o m
 * unzip.
 * </p>
 * 
 * @param zipFile a {@link java.io.File} object.
 * @param destination a {@link java.lang.String} object.
 * @param encoding a {@link java.lang.String} object.
 * @return a {@link java.util.List} object.
 */
public static List<String> unzip(final File zipFile, final String destination, String encoding) {
    List<String> fileNames = CollectUtils.newArrayList();
    String dest = destination;
    if (!destination.endsWith(File.separator)) {
        dest = destination + File.separator;
    }
    ZipFile file;
    try {
        file = null;
        if (null == encoding)
            file = new ZipFile(zipFile);
        else
            file = new ZipFile(zipFile, encoding);
        Enumeration<ZipArchiveEntry> en = file.getEntries();
        ZipArchiveEntry ze = null;
        while (en.hasMoreElements()) {
            ze = en.nextElement();
            File f = new File(dest, ze.getName());
            if (ze.isDirectory()) {
                f.mkdirs();
                continue;
            } else {
                f.getParentFile().mkdirs();
                InputStream is = file.getInputStream(ze);
                OutputStream os = new FileOutputStream(f);
                IOs.copy(is, os);
                is.close();
                os.close();
                fileNames.add(f.getAbsolutePath());
            }
        }
        file.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return fileNames;
}

From source file:org.codehaus.plexus.archiver.jar.JarArchiver.java

/**
 * Grab lists of all root-level files and all directories
 * contained in the given archive./*from  w ww.ja  v a  2  s  .  c  o  m*/
 *
 * @param file  .
 * @param files .
 * @param dirs  .
 * @throws java.io.IOException .
 */
protected static void grabFilesAndDirs(String file, List<String> dirs, List<String> files) throws IOException {
    File zipFile = new File(file);
    if (!zipFile.exists()) {
        Logger logger = new ConsoleLogger(Logger.LEVEL_INFO, "console");
        logger.error("JarArchive skipping non-existing file: " + zipFile.getAbsolutePath());
    } else if (zipFile.isDirectory()) {
        Logger logger = new ConsoleLogger(Logger.LEVEL_INFO, "console");
        logger.info("JarArchiver skipping indexJar " + zipFile + " because it is not a jar");
    } else {
        org.apache.commons.compress.archivers.zip.ZipFile zf = null;
        try {
            zf = new org.apache.commons.compress.archivers.zip.ZipFile(file, "utf-8");
            Enumeration<ZipArchiveEntry> entries = zf.getEntries();
            HashSet<String> dirSet = new HashSet<String>();
            while (entries.hasMoreElements()) {
                ZipArchiveEntry ze = entries.nextElement();
                String name = ze.getName();
                // avoid index for manifest-only jars.
                if (!name.equals(META_INF_NAME) && !name.equals(META_INF_NAME + '/') && !name.equals(INDEX_NAME)
                        && !name.equals(MANIFEST_NAME)) {
                    if (ze.isDirectory()) {
                        dirSet.add(name);
                    } else if (!name.contains("/")) {
                        files.add(name);
                    } else {
                        // a file, not in the root
                        // since the jar may be one without directory
                        // entries, add the parent dir of this file as
                        // well.
                        dirSet.add(name.substring(0, name.lastIndexOf("/") + 1));
                    }
                }
            }
            dirs.addAll(dirSet);
        } finally {
            if (zf != null) {
                zf.close();
            }
        }
    }
}

From source file:org.codehaus.plexus.archiver.zip.AbstractZipArchiveContentLister.java

protected List<ArchiveContentEntry> execute() throws ArchiverException {
    ArrayList<ArchiveContentEntry> archiveContentList = new ArrayList<ArchiveContentEntry>();

    getLogger().debug("listing: " + getSourceFile());
    org.apache.commons.compress.archivers.zip.ZipFile zf = null;
    try {/*from   w ww. j  a  v  a2  s.  c  o  m*/
        zf = new org.apache.commons.compress.archivers.zip.ZipFile(getSourceFile(), encoding);
        final Enumeration e = zf.getEntries();
        while (e.hasMoreElements()) {
            final ZipArchiveEntry ze = (ZipArchiveEntry) e.nextElement();
            final ZipEntryFileInfo fileInfo = new ZipEntryFileInfo(zf, ze);
            if (isSelected(ze.getName(), fileInfo)) {
                ArchiveContentEntry ae = fileInfo.asArchiveContentEntry();
                archiveContentList.add(ae);
            }
        }
        getLogger().debug("listing complete");
    } catch (final IOException ioe) {
        throw new ArchiverException("Error while listing " + getSourceFile().getAbsolutePath(), ioe);
    } finally {
        IOUtils.closeQuietly(zf);
    }
    return archiveContentList;
}

From source file:org.codehaus.plexus.archiver.zip.AbstractZipUnArchiver.java

protected void execute() throws ArchiverException {
    getLogger().debug("Expanding: " + getSourceFile() + " into " + getDestDirectory());
    org.apache.commons.compress.archivers.zip.ZipFile zf = null;
    try {/*from w w w  .  j av a 2  s  .c o  m*/
        zf = new org.apache.commons.compress.archivers.zip.ZipFile(getSourceFile(), encoding);
        final Enumeration e = zf.getEntries();
        while (e.hasMoreElements()) {
            final ZipArchiveEntry ze = (ZipArchiveEntry) e.nextElement();
            final ZipEntryFileInfo fileInfo = new ZipEntryFileInfo(zf, ze);
            if (isSelected(ze.getName(), fileInfo)) {
                InputStream in = zf.getInputStream(ze);
                extractFileIfIncluded(getSourceFile(), getDestDirectory(), in, ze.getName(),
                        new Date(ze.getTime()), ze.isDirectory(),
                        ze.getUnixMode() != 0 ? ze.getUnixMode() : null, resolveSymlink(zf, ze));
                IOUtil.close(in);
            }

        }

        getLogger().debug("expand complete");
    } catch (final IOException ioe) {
        throw new ArchiverException("Error while expanding " + getSourceFile().getAbsolutePath(), ioe);
    } finally {
        IOUtils.closeQuietly(zf);
    }
}

From source file:org.codehaus.plexus.archiver.zip.AbstractZipUnArchiver.java

protected void execute(final String path, final File outputDirectory) throws ArchiverException {
    org.apache.commons.compress.archivers.zip.ZipFile zipFile = null;

    try {//from   w  w  w  .j  a v a 2 s . c  o m
        zipFile = new org.apache.commons.compress.archivers.zip.ZipFile(getSourceFile(), encoding);

        final Enumeration e = zipFile.getEntries();

        while (e.hasMoreElements()) {
            final ZipArchiveEntry ze = (ZipArchiveEntry) e.nextElement();
            final ZipEntryFileInfo fileInfo = new ZipEntryFileInfo(zipFile, ze);
            if (!isSelected(ze.getName(), fileInfo)) {
                continue;
            }

            if (ze.getName().startsWith(path)) {
                final InputStream inputStream = zipFile.getInputStream(ze);
                extractFileIfIncluded(getSourceFile(), outputDirectory, inputStream, ze.getName(),
                        new Date(ze.getTime()), ze.isDirectory(),
                        ze.getUnixMode() != 0 ? ze.getUnixMode() : null, resolveSymlink(zipFile, ze));
                IOUtil.close(inputStream);
            }
        }
    } catch (final IOException ioe) {
        throw new ArchiverException("Error while expanding " + getSourceFile().getAbsolutePath(), ioe);
    } finally {
        IOUtils.closeQuietly(zipFile);
    }
}

From source file:org.codehaus.plexus.archiver.zip.ZipArchiverTest.java

private void createArchive(ZipArchiver archiver) throws ArchiverException, IOException {
    archiver.createArchive();/*from   w  w w.java 2  s  .c o m*/

    ZipFile zf = new ZipFile(archiver.getDestFile());

    Enumeration e = zf.getEntries();

    while (e.hasMoreElements()) {
        ZipArchiveEntry ze = (ZipArchiveEntry) e.nextElement();
        if (ze.isDirectory()) {
            if (ze.getName().startsWith("worldwritable")) {
                fileModeAssert(0777, UnixStat.PERM_MASK & ze.getUnixMode());
            } else if (ze.getName().startsWith("groupwritable")) {
                fileModeAssert(0070, UnixStat.PERM_MASK & ze.getUnixMode());
            } else {
                fileModeAssert(0500, UnixStat.PERM_MASK & ze.getUnixMode());
            }
        } else {
            if (ze.getName().equals("one.txt")) {
                fileModeAssert(0640, UnixStat.PERM_MASK & ze.getUnixMode());
            } else if (ze.getName().equals("two.txt")) {
                fileModeAssert(0664, UnixStat.PERM_MASK & ze.getUnixMode());
            } else if (ze.isUnixSymlink()) {
                //         assertEquals( ze.getName(), 0500, UnixStat.PERM_MASK & ze.getUnixMode() );
            } else {
                fileModeAssert(0400, UnixStat.PERM_MASK & ze.getUnixMode());
            }
        }

    }
}

From source file:org.epics.archiverappliance.etl.ConsolidateETLJobsForOnePVTest.java

@SuppressWarnings("deprecation")
private void Consolidate() throws AlreadyRegisteredException, IOException, InterruptedException {
    PVTypeInfo typeInfo = new PVTypeInfo(pvName, ArchDBRTypes.DBR_SCALAR_DOUBLE, true, 1);
    String[] dataStores = new String[] { storageplugin1.getURLRepresentation(),
            storageplugin2.getURLRepresentation(), storageplugin3.getURLRepresentation() };
    typeInfo.setDataStores(dataStores);//from ww  w. ja va 2  s . c o m
    configService.updateTypeInfoForPV(pvName, typeInfo);
    configService.registerPVToAppliance(pvName, configService.getMyApplianceInfo());
    configService.getETLLookup().manualControlForUnitTests();
    //generate datas of 10 days PB file 2012_01_01.pb  to 2012_01_10.pb
    int dayCount = 10;
    for (int day = 0; day < dayCount; day++) {
        logger.debug("Generating data for day " + 1);
        int startofdayinseconds = day * 24 * 60 * 60;
        int runsperday = 12;
        int eventsperrun = 24 * 60 * 60 / runsperday;
        for (int currentrun = 0; currentrun < runsperday; currentrun++) {
            try (BasicContext context = new BasicContext()) {
                logger.debug("Generating data for run " + currentrun);

                YearSecondTimestamp yts = new YearSecondTimestamp(currentYear, (day + 1) * 24 * 60 * 60, 0);
                Timestamp etlTime = TimeUtils.convertFromYearSecondTimestamp(yts);
                logger.debug("Running ETL as if it were " + TimeUtils.convertToHumanReadableString(etlTime));
                ETLExecutor.runETLs(configService, etlTime);
                ArrayListEventStream testData = new ArrayListEventStream(eventsperrun,
                        new RemotableEventStreamDesc(type, pvName, currentYear));
                for (int secondsinrun = 0; secondsinrun < eventsperrun; secondsinrun++) {
                    testData.add(
                            new SimulationEvent(startofdayinseconds + currentrun * eventsperrun + secondsinrun,
                                    currentYear, type, new ScalarValue<Double>((double) secondsinrun)));
                }
                storageplugin1.appendData(context, pvName, testData);
            }
            // Sleep for a couple of seconds so that the modification times are different.
            Thread.sleep(2 * 1000);
        }
    } // end for 

    File shortTermFIle = new File(shortTermFolderName);
    File mediumTermFIle = new File(mediumTermFolderName);
    //File longTermFIle=new File(longTermFolderName);

    String[] filesShortTerm = shortTermFIle.list();
    String[] filesMediumTerm = mediumTermFIle.list();
    assertTrue("there should be PB files int short term storage but there is no ", filesShortTerm.length != 0);
    assertTrue("there should be PB files int medium term storage but there is no ",
            filesMediumTerm.length != 0);
    //ArchUnitTestConsolidateETLJobsForOnePVTest:_pb.zip
    File zipFileOflongTermFile = new File(longTermFolderName + "/" + pvName + ":_pb.zip");
    assertTrue(longTermFolderName + "/" + pvName + ":_pb.zip shoule exist but it doesn't",
            zipFileOflongTermFile.exists());
    ZipFile lastZipFile1 = new ZipFile(zipFileOflongTermFile);
    Enumeration<ZipArchiveEntry> enumeration1 = lastZipFile1.getEntries();
    int ss = 0;
    while (enumeration1.hasMoreElements()) {
        enumeration1.nextElement();
        ss++;
    }
    assertTrue(
            "the zip file of " + longTermFolderName + "/" + pvName
                    + ":_pb.zip should contain pb files less than " + dayCount + ",but the number is " + ss,
            ss < dayCount);
    // consolidate
    String storageName = "LTS";
    Timestamp oneYearLaterTimeStamp = TimeUtils
            .convertFromEpochSeconds(TimeUtils.getCurrentEpochSeconds() + 365 * 24 * 60 * 60, 0);
    // The ConfigServiceForTests automatically adds a ETL Job for each PV. For consolidate, we need to have "paused" the PV; we fake this by deleting the jobs.
    configService.getETLLookup().deleteETLJobs(pvName);
    ETLExecutor.runPvETLsBeforeOneStorage(configService, oneYearLaterTimeStamp, pvName, storageName);
    // make sure there are no pb files in short term storage , medium term storage and all files in long term storage
    Thread.sleep(4000);
    String[] filesShortTerm2 = shortTermFIle.list();
    String[] filesMediumTerm2 = mediumTermFIle.list();
    assertTrue("there should be no files int short term storage but there are still " + filesShortTerm2.length
            + "PB files", filesShortTerm2.length == 0);
    assertTrue("there should be no files int medium term storage but there are still " + filesMediumTerm2.length
            + "PB files", filesMediumTerm2.length == 0);
    //ArchUnitTestConsolidateETLJobsForOnePVTest:_pb.zip
    File zipFileOflongTermFile2 = new File(longTermFolderName + "/" + pvName + ":_pb.zip");
    assertTrue(longTermFolderName + "/" + pvName + ":_pb.zip shoule exist but it doesn't",
            zipFileOflongTermFile2.exists());

    ZipFile lastZipFile = new ZipFile(zipFileOflongTermFile2);
    Enumeration<ZipArchiveEntry> enumeration = lastZipFile.getEntries();
    ZipEntry zipEntry = null;
    HashMap<String, String> fileNameMap = new HashMap<String, String>();
    while (enumeration.hasMoreElements()) {
        zipEntry = (ZipEntry) enumeration.nextElement();

        String fileNameTemp = zipEntry.getName();
        logger.info("fileName1=" + fileNameTemp);

        int indexPB = fileNameTemp.indexOf(".pb");
        int indexDate = indexPB - 5;
        String dateFileName = fileNameTemp.substring(indexDate, indexPB);
        fileNameMap.put(dateFileName, dateFileName);
        //System.out.println("fileName="+dateFileName);
        logger.info("fileName=" + dateFileName);
    }

    assertTrue("The number of files should be " + dayCount + ", acutuallly, it is " + fileNameMap.size(),
            fileNameMap.size() == dayCount);
    Date beinningDate = new Date();
    beinningDate.setYear(currentYear - 1);
    beinningDate.setMonth(11);
    beinningDate.setDate(31);
    logger.info("currentYear=" + currentYear);
    logger.info("beinningDate=" + beinningDate);
    Calendar calendarBeingining = Calendar.getInstance();
    calendarBeingining.setTime(beinningDate);
    SimpleDateFormat df = new SimpleDateFormat("MM_dd");
    for (int m = 0; m < dayCount; m++) {
        calendarBeingining.add(Calendar.DAY_OF_MONTH, 1);
        String fileNameTemp1 = df.format(calendarBeingining.getTime());
        logger.info("fileNameTemp1=" + fileNameTemp1);
        assertTrue("the file  whose name is like " + pvName + ":" + currentYear + "_" + fileNameTemp1
                + ".pb should exist,but it doesn't", fileNameMap.get(fileNameTemp1) != null);
    }

}