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

Introduction

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

Prototype

public ZipFile(String name) throws IOException 

Source Link

Document

Opens the given file for reading, assuming "UTF8".

Usage

From source file:org.overlord.commons.dev.server.util.ArchiveUtils.java

/**
 * Unpacks the given archive file into the output directory.
 * @param archiveFile an archive file/*from  ww  w  .ja v a 2 s.  c o  m*/
 * @param toDir where to unpack the archive to
 * @throws IOException
 */
public static void unpackToWorkDir(File archiveFile, File toDir) throws IOException {
    ZipFile zipFile = null;
    try {
        zipFile = new ZipFile(archiveFile);
        Enumeration<ZipArchiveEntry> zipEntries = zipFile.getEntries();
        while (zipEntries.hasMoreElements()) {
            ZipArchiveEntry entry = zipEntries.nextElement();
            String entryName = entry.getName();
            File outFile = new File(toDir, entryName);
            if (!outFile.getParentFile().exists()) {
                if (!outFile.getParentFile().mkdirs()) {
                    throw new IOException(
                            "Failed to create parent directory: " + outFile.getParentFile().getCanonicalPath()); //$NON-NLS-1$
                }
            }

            if (entry.isDirectory()) {
                if (!outFile.exists() && !outFile.mkdir()) {
                    throw new IOException("Failed to create directory: " + outFile.getCanonicalPath()); //$NON-NLS-1$
                } else if (outFile.exists() && !outFile.isDirectory()) {
                    throw new IOException("Failed to create directory (already exists but is a file): " //$NON-NLS-1$
                            + outFile.getCanonicalPath());
                }
            } else {
                InputStream zipStream = null;
                OutputStream outFileStream = null;

                zipStream = zipFile.getInputStream(entry);
                outFileStream = new FileOutputStream(outFile);
                try {
                    IOUtils.copy(zipStream, outFileStream);
                } finally {
                    IOUtils.closeQuietly(zipStream);
                    IOUtils.closeQuietly(outFileStream);
                }
            }
        }
    } finally {
        ZipFile.closeQuietly(zipFile);
    }
}

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From source file:org.overlord.sramp.atom.archive.ArchiveUtils.java

/**
 * Unpacks the given archive file into the output directory.
 * @param archiveFile an archive file/*from w w  w  . j  a va2s. c  o  m*/
 * @param toDir where to unpack the archive to
 * @throws IOException
 */
public static void unpackToWorkDir(File archiveFile, File toDir) throws IOException {
    ZipFile zipFile = null;
    try {
        zipFile = new ZipFile(archiveFile);
        Enumeration<ZipArchiveEntry> zipEntries = zipFile.getEntriesInPhysicalOrder();
        while (zipEntries.hasMoreElements()) {
            ZipArchiveEntry entry = zipEntries.nextElement();
            String entryName = entry.getName();
            File outFile = new File(toDir, entryName);
            if (!outFile.getParentFile().exists()) {
                if (!outFile.getParentFile().mkdirs()) {
                    throw new IOException(Messages.i18n.format("FAILED_TO_CREATE_PARENT_DIR", //$NON-NLS-1$
                            outFile.getParentFile().getCanonicalPath()));
                }
            }

            if (entry.isDirectory()) {
                if (!outFile.mkdir()) {
                    throw new IOException(
                            Messages.i18n.format("FAILED_TO_CREATE_DIR", outFile.getCanonicalPath())); //$NON-NLS-1$
                }
            } else {
                InputStream zipStream = null;
                OutputStream outFileStream = null;

                zipStream = zipFile.getInputStream(entry);
                outFileStream = new FileOutputStream(outFile);
                try {
                    IOUtils.copy(zipStream, outFileStream);
                } finally {
                    IOUtils.closeQuietly(zipStream);
                    IOUtils.closeQuietly(outFileStream);
                }
            }
        }
    } finally {
        ZipFile.closeQuietly(zipFile);
    }
}

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From source file:org.rauschig.jarchivelib.ZipFileArchiver.java

@Override
protected ArchiveInputStream createArchiveInputStream(File archive) throws IOException {
    return new ZipFileArchiveInputStream(new ZipFile(archive));
}

---

From source file:org.sead.nds.repository.BagGenerator.java

public void validateBag(String bagId) {
    log.info("Validating Bag");
    ZipFile zf = null;//from   w  ww .j a  v a  2  s .c  o m
    InputStream is = null;
    try {
        zf = new ZipFile(getBagFile(bagId));
        ZipArchiveEntry entry = zf.getEntry(getValidName(bagId) + "/manifest-sha1.txt");
        if (entry != null) {
            log.info("SHA1 hashes used");
            hashtype = "SHA1 Hash";
            is = zf.getInputStream(entry);
            BufferedReader br = new BufferedReader(new InputStreamReader(is));
            String line = br.readLine();
            while (line != null) {
                log.debug("Hash entry: " + line);
                int breakIndex = line.indexOf(' ');
                String hash = line.substring(0, breakIndex);
                String path = line.substring(breakIndex + 1);
                log.debug("Adding: " + path + " with hash: " + hash);
                sha1Map.put(path, hash);
                line = br.readLine();
            }
            IOUtils.closeQuietly(is);

        } else {
            entry = zf.getEntry(getValidName(bagId) + "/manifest-sha512.txt");
            if (entry != null) {
                log.info("SHA512 hashes used");
                hashtype = "SHA512 Hash";
                is = zf.getInputStream(entry);
                BufferedReader br = new BufferedReader(new InputStreamReader(is));
                String line = br.readLine();
                while (line != null) {
                    int breakIndex = line.indexOf(' ');
                    String hash = line.substring(0, breakIndex);
                    String path = line.substring(breakIndex + 1);
                    sha1Map.put(path, hash);
                    line = br.readLine();
                }
                IOUtils.closeQuietly(is);
            }
        }
        log.info("HashMap Map contains: " + sha1Map.size() + " etries");
        checkFiles(sha1Map, zf);
    } catch (IOException io) {
        log.error("Could not validate Hashes", io);
    } catch (Exception e) {
        log.error("Could not validate Hashes", e);
    }
    return;
}

---

From source file:org.sead.nds.repository.BagGenerator.java

private void validateBagFile(File bagFile) throws IOException {
    // Run a confirmation test - should verify all files and hashes
    ZipFile zf = new ZipFile(bagFile);
    // Check files calculates the hashes and file sizes and reports on
    // whether hashes are correct
    // The file sizes are added to totalDataSize which is compared with the
    // stats sent in the request
    checkFiles(sha1Map, zf);/* w  w w  .j a  v a2 s .c  o m*/

    log.info("Data Count: " + dataCount);
    log.info("Data Size: " + totalDataSize);
    // Check stats
    if (pubRequest.getJSONObject("Aggregation Statistics").getLong("Number of Datasets") != dataCount) {
        log.warn("Request contains incorrect data count: should be: " + dataCount);
    }
    // Total size is calced during checkFiles
    if (pubRequest.getJSONObject("Aggregation Statistics").getLong("Total Size") != totalDataSize) {
        log.warn("Request contains incorrect Total Size: should be: " + totalDataSize);
    }

    zf.close();
}

---

From source file:org.silverpeas.core.util.ZipUtil.java

/**
 * Indicates the number of files (not directories) inside the archive.
 *
 * @param archive the archive whose content is analyzed.
 * @return the number of files (not directories) inside the archive.
 *///from  www  . j a va2 s  . c  om
public static int getNbFiles(File archive) {
    int nbFiles = 0;
    try (ZipFile zipFile = new ZipFile(archive)) {
        @SuppressWarnings("unchecked")
        Enumeration<ZipArchiveEntry> entries = zipFile.getEntries();
        while (entries.hasMoreElements()) {
            ZipArchiveEntry ze = entries.nextElement();
            if (!ze.isDirectory()) {
                nbFiles++;
            }
        }
    } catch (IOException ioe) {
        SilverLogger.getLogger(ZipUtil.class).error("Error while counting file in archive " + archive.getPath(),
                ioe);
    }
    return nbFiles;
}

---

From source file:org.silverpeas.core.util.ZipUtilTest.java

/**
* Test of compressStreamToZip method, of class ZipManager.
*
* @throws Exception//from   w w  w.ja  v a  2  s .c  om
*/
@Test
public void testCompressStreamToZip() throws Exception {
    InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream("FrenchScrum.odp");
    String filePathNameToCreate = separatorChar + "dir1" + separatorChar + "dir2" + separatorChar
            + "FrenchScrum.odp";
    File outfile = new File(tempDir, "testCompressStreamToZip.zip");
    ZipUtil.compressStreamToZip(inputStream, filePathNameToCreate, outfile.getPath());
    inputStream.close();
    assertThat(outfile, is(notNullValue()));
    assertThat(outfile.exists(), is(true));
    assertThat(outfile.isFile(), is(true));
    int result = ZipUtil.getNbFiles(outfile);
    assertThat(result, is(1));
    ZipFile zipFile = new ZipFile(outfile);
    assertThat(zipFile.getEntry("/dir1/dir2/FrenchScrum.odp"), is(notNullValue()));
    zipFile.close();
}

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From source file:org.slc.sli.ingestion.landingzone.validation.ZipFileValidator.java

@Override
public boolean isValid(File zipFile, AbstractMessageReport report, ReportStats reportStats, Source source,
        Map<String, Object> parameters) {
    boolean isValid = false;

    // we know more of our source
    LOG.info("Validating zipFile: {}", zipFile.getAbsolutePath());

    ZipFile zf = null;//from ww  w .j  a  v  a2s.c o m
    try {
        zf = new ZipFile(zipFile);

        Enumeration<ZipArchiveEntry> zes = zf.getEntries();

        while (zes.hasMoreElements()) {
            ZipArchiveEntry ze = zes.nextElement();

            LOG.debug("  ZipArchiveEntry:  name: {}, size {}", ze.getName(), ze.getSize());

            if (isDirectory(ze)) {
                report.error(reportStats, new FileSource(zipFile.getName()), BaseMessageCode.BASE_0010,
                        zipFile.getName());
                return false;
            }

            if (ze.getName().endsWith(".ctl")) {
                isValid = true;
            }
        }

        // no manifest (.ctl file) found in the zip file
        if (!isValid) {
            report.error(reportStats, new FileSource(zipFile.getName()), BaseMessageCode.BASE_0009,
                    zipFile.getName());
        }
    } catch (UnsupportedZipFeatureException ex) {
        report.error(ex, reportStats, new FileSource(zipFile.getName()), BaseMessageCode.BASE_0022,
                zipFile.getName());

        isValid = false;
    } catch (FileNotFoundException ex) {
        report.error(ex, reportStats, new FileSource(zipFile.getName()), BaseMessageCode.BASE_0020,
                zipFile.getName());

        isValid = false;
    } catch (IOException ex) {
        LOG.warn("Caught IO exception processing " + zipFile.getAbsolutePath());

        report.error(ex, reportStats, new FileSource(zipFile.getName()), BaseMessageCode.BASE_0021,
                zipFile.getName());

        isValid = false;
    } finally {
        ZipFile.closeQuietly(zf);
    }

    return isValid;
}

---

From source file:org.slc.sli.ingestion.landingzone.ZipFileUtil.java

/**
 * Extracts content of the ZIP file to the target folder.
 *
 * @param zipFile   ZIP archive/*from  w  ww .  ja  va  2  s . com*/
 * @param targetDir Directory to extract files to
 * @param mkdirs    Allow creating missing directories on the file paths
 * @throws IOException           IO Exception
 * @throws FileNotFoundException
 */
public static void extract(File zipFile, File targetDir, boolean mkdirs) throws IOException {
    ZipFile zf = null;

    try {
        zf = new ZipFile(zipFile);

        Enumeration<ZipArchiveEntry> zes = zf.getEntries();

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

            if (!entry.isDirectory()) {
                File targetFile = new File(targetDir, entry.getName());

                if (mkdirs) {
                    targetFile.getParentFile().mkdirs();
                }

                InputStream is = null;
                try {
                    is = zf.getInputStream(entry);
                    copyInputStreamToFile(is, targetFile);
                } finally {
                    IOUtils.closeQuietly(is);
                }
            }
        }
    } finally {
        ZipFile.closeQuietly(zf);
    }
}

---

From source file:org.slc.sli.ingestion.landingzone.ZipFileUtil.java

/**
 * Returns a stream for a file stored in the ZIP archive.
 *
 * @param zipFile  ZIP archive//from w ww  . j a v  a  2  s . c om
 * @param fileName Name of the file to get stream for
 * @return Input Stream for the requested file entry
 * @throws IOException           IO Exception
 * @throws FileNotFoundException
 */
public static InputStream getInputStreamForFile(File zipFile, String fileName) throws IOException {
    ZipFile zf = null;
    InputStream fileInputStream = null;

    try {
        zf = new ZipFile(zipFile);

        ZipArchiveEntry entry = zf.getEntry(fileName);

        if (entry == null || entry.isDirectory()) {
            String msg = MessageFormat.format("No file entry is found for {0} withing the {0} archive",
                    fileName, zipFile);
            throw new FileNotFoundException(msg);
        }

        final ZipFile fzf = zf;
        fileInputStream = new BufferedInputStream(zf.getInputStream(entry)) {
            @Override
            public void close() throws IOException {
                super.close();
                ZipFile.closeQuietly(fzf);
            }
        };
    } finally {
        if (fileInputStream == null) {
            ZipFile.closeQuietly(zf);
        }
    }

    return fileInputStream;
}

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