Example usage for java.util.zip ZipOutputStream ZipOutputStream

Introduction

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

Prototype

public ZipOutputStream(OutputStream out) 

Source Link

Document

Creates a new ZIP output stream.

Usage

From source file:com.twinsoft.convertigo.engine.util.ZipUtils.java

public static void makeZip(String archiveFileName, String sDir, String sRelativeDir, List<File> excludedFiles)
        throws Exception {
    FileOutputStream fos = new FileOutputStream(archiveFileName);
    ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(fos));
    int nbZipEntries = ZipUtils.putEntries(zos, sDir, sRelativeDir, excludedFiles);
    if (nbZipEntries > 0)
        zos.close();//from  w  ww . ja  v a 2 s .  c o m
}

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From source file:com.ibm.watson.developer_cloud.retrieve_and_rank.v1.util.ZipUtils.java

/**
 * Builds the configuration ZIP file./* w w w.j a  v  a2s  .  c om*/
 * 
 * @param configName the configuration name
 * @param parentDir the parent directory
 * @return the file
 */
public static File buildConfigZip(final String configName, final File parentDir) {
    if (!parentDir.isDirectory()) {
        throw new RuntimeException(MSGS.format(CONFIG_NOT_DIR_1, parentDir.toString()));
    }

    final File zipFile = createEmptyZipFile(configName);
    final ZipOutputStream out;
    try {
        out = new ZipOutputStream(new FileOutputStream(zipFile));
    } catch (final FileNotFoundException e) {
        throw new RuntimeException(MSGS.format(ERROR_ZIPPING_1, parentDir.toString()), e);
    }

    try {
        addFilesToZip(parentDir, out, parentDir);
        return zipFile;
    } catch (final IOException e) {
        throw new RuntimeException(MSGS.format(ERROR_ZIPPING_1, parentDir.toString()), e);
    } finally {
        try {
            if (out != null) {
                out.close();
            }
        } catch (final IOException e) {
            throw new RuntimeException(e);
        }
    }
}

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From source file:net.grinder.util.LogCompressUtils.java

/**
 * Compress multiple Files with the given encoding.
 *
 * @param logFiles     files to be compressed
 * @param fromEncoding log file encoding
 * @param toEncoding   compressed log file encoding
 * @return compressed file byte array/*from w w w. ja  v  a 2  s. c o  m*/
 */
public static byte[] compress(File[] logFiles, Charset fromEncoding, Charset toEncoding) {
    FileInputStream fis = null;
    InputStreamReader isr = null;
    ByteArrayOutputStream out = null;
    ZipOutputStream zos = null;
    OutputStreamWriter osw = null;
    if (toEncoding == null) {
        toEncoding = Charset.defaultCharset();
    }
    if (fromEncoding == null) {
        fromEncoding = Charset.defaultCharset();
    }
    try {
        out = new ByteArrayOutputStream();
        zos = new ZipOutputStream(out);
        osw = new OutputStreamWriter(zos, toEncoding);
        for (File each : logFiles) {
            try {
                fis = new FileInputStream(each);
                isr = new InputStreamReader(fis, fromEncoding);
                ZipEntry zipEntry = new ZipEntry(each.getName());
                zipEntry.setTime(each.lastModified());
                zos.putNextEntry(zipEntry);
                char[] buffer = new char[COMPRESS_BUFFER_SIZE];
                int count;
                while ((count = isr.read(buffer, 0, COMPRESS_BUFFER_SIZE)) != -1) {
                    osw.write(buffer, 0, count);
                }
                osw.flush();
                zos.flush();
                zos.closeEntry();
            } catch (IOException e) {
                LOGGER.error("Error occurs while compressing {} : {}", each.getAbsolutePath(), e.getMessage());
                LOGGER.debug("Details ", e);
            } finally {
                IOUtils.closeQuietly(isr);
                IOUtils.closeQuietly(fis);
            }
        }
        zos.finish();
        zos.flush();
        return out.toByteArray();
    } catch (IOException e) {
        LOGGER.error("Error occurs while compressing log : {} ", e.getMessage());
        LOGGER.debug("Details : ", e);
        return null;
    } finally {
        IOUtils.closeQuietly(zos);
        IOUtils.closeQuietly(out);
        IOUtils.closeQuietly(osw);
    }
}

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From source file:com.google.refine.model.medadata.PackageExtension.java

/**
 * Do the package since the final spec for the compression/bundle are not settled yet.
 * https://github.com/frictionlessdata/datapackage-js/issues/93
 * //from ww w. ja  v a 2s  . c  o m
 * @param pkg Package 
 * @param dataByteArrayOutputStream  ByteArrayOutputStream
 * @param destOs OutputStream
 * @throws IOException 
 * @throws FileNotFoundException 
 * @see Package#saveZip(String outputFilePath) 
 */
public static void saveZip(Package pkg, final ByteArrayOutputStream dataByteArrayOutputStream,
        final OutputStream destOs) throws FileNotFoundException, IOException {
    try (ZipOutputStream zos = new ZipOutputStream(destOs)) {
        // json file 
        ZipEntry entry = new ZipEntry(DataPackageMetadata.DEFAULT_FILE_NAME);
        zos.putNextEntry(entry);
        zos.write(pkg.getJson().toString(JSON_INDENT_FACTOR).getBytes());
        zos.closeEntry();
        // default data file to data.csv or given path(can only handle one file because files cannot be restored)
        String path = (String) pkg.getResources().get(0).getPath();
        entry = new ZipEntry(StringUtils.isBlank(path) ? "data.csv" : path);
        zos.putNextEntry(entry);
        zos.write(dataByteArrayOutputStream.toByteArray());
        zos.closeEntry();
    }
}

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From source file:com.ftb2om2.util.Zipper.java

public void createOSZ(String mp3Path, String outputPath, List<Difficulty> difficulty) throws IOException {
    FileOutputStream fos = new FileOutputStream(
            outputPath + "\\" + FilenameUtils.getBaseName(mp3Path) + ".osz");
    ZipOutputStream zos = new ZipOutputStream(fos);

    addToZip(mp3Path, "Audio.mp3", zos);

    difficulty.forEach(file -> {//from   w  w  w .  j  av a2  s.co  m
        try {
            addToZip(outputPath + "\\" + file.getDifficultyName() + ".osu", file.getDifficultyName() + ".osu",
                    zos);
        } catch (IOException ex) {
            throw new UncheckedIOException(ex);
        }
    });

    zos.close();
    fos.close();
}

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From source file:Compress.java

/** Zip the contents of the directory, and save it in the zipfile */
public static void zipDirectory(String dir, String zipfile) throws IOException, IllegalArgumentException {
    // Check that the directory is a directory, and get its contents
    File d = new File(dir);
    if (!d.isDirectory())
        throw new IllegalArgumentException("Compress: not a directory:  " + dir);
    String[] entries = d.list();//from  ww w. java2 s  .  c o m
    byte[] buffer = new byte[4096]; // Create a buffer for copying
    int bytes_read;

    // Create a stream to compress data and write it to the zipfile
    ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipfile));

    // Loop through all entries in the directory
    for (int i = 0; i < entries.length; i++) {
        File f = new File(d, entries[i]);
        if (f.isDirectory())
            continue; // Don't zip sub-directories
        FileInputStream in = new FileInputStream(f); // Stream to read file
        ZipEntry entry = new ZipEntry(f.getPath()); // Make a ZipEntry
        out.putNextEntry(entry); // Store entry
        while ((bytes_read = in.read(buffer)) != -1)
            // Copy bytes
            out.write(buffer, 0, bytes_read);
        in.close(); // Close input stream
    }
    // When we're done with the whole loop, close the output stream
    out.close();
}

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From source file:b2s.idea.mavenize.JarCombiner.java

public void combineAllJarsIn(File folderOfJars, File output) {
    ZipOutputStream zipOut = null;
    try {/*from w  w w  .j  a  v  a 2s .  c  o m*/
        JarContext context = new JarContext();
        zipOut = new ZipOutputStream(new FileOutputStream(output));
        for (File jarFile : folderOfJars.listFiles(new IntellijJarFileFilter())) {
            copyContentsOf(jarFile, zipOut, context);
            System.out.println(jarFile.getName());
        }

        addServiceEntries(zipOut, context);

        zipOut.finish();
    } catch (IOException e) {
        throw new RuntimeException("A problem occurred when combining the JARs", e);
    } finally {
        IOUtils.closeQuietly(zipOut);
    }
}

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From source file:cc.recommenders.utils.Zips.java

public static void zip(File directory, File out) throws IOException {
    ZipOutputStream zos = null;//  w w  w  .  j  a v  a2s. c o m
    try {
        OutputSupplier<FileOutputStream> s = Files.newOutputStreamSupplier(out);
        zos = new ZipOutputStream(s.getOutput());
        Collection<File> files = FileUtils.listFiles(directory, FILE, DIRECTORY);
        for (File f : files) {
            String path = removeStart(f.getPath(), directory.getAbsolutePath() + "/");
            ZipEntry e = new ZipEntry(path);
            zos.putNextEntry(e);
            byte[] data = Files.toByteArray(f);
            zos.write(data);
            zos.closeEntry();
        }
    } finally {
        Closeables.close(zos, false);
    }
}

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From source file:com.facebook.buck.util.zip.ZipScrubberTest.java

@Test
public void modificationTimes() throws Exception {

    // Create a dummy ZIP file.
    ByteArrayOutputStream bytesOutputStream = new ByteArrayOutputStream();
    try (ZipOutputStream out = new ZipOutputStream(bytesOutputStream)) {
        ZipEntry entry = new ZipEntry("file1");
        byte[] data = "data1".getBytes(Charsets.UTF_8);
        entry.setSize(data.length);/*from   ww w .ja  v a 2s. c  o m*/
        out.putNextEntry(entry);
        out.write(data);
        out.closeEntry();

        entry = new ZipEntry("file2");
        data = "data2".getBytes(Charsets.UTF_8);
        entry.setSize(data.length);
        out.putNextEntry(entry);
        out.write(data);
        out.closeEntry();
    }

    byte[] bytes = bytesOutputStream.toByteArray();
    // Execute the zip scrubber step.
    ZipScrubber.scrubZipBuffer(bytes.length, ByteBuffer.wrap(bytes));

    // Iterate over each of the entries, expecting to see all zeros in the time fields.
    Date dosEpoch = new Date(ZipUtil.dosToJavaTime(ZipConstants.DOS_FAKE_TIME));
    try (ZipInputStream is = new ZipInputStream(new ByteArrayInputStream(bytes))) {
        for (ZipEntry entry = is.getNextEntry(); entry != null; entry = is.getNextEntry()) {
            assertThat(entry.getName(), new Date(entry.getTime()), Matchers.equalTo(dosEpoch));
        }
    }
}

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From source file:com.perrier.music.entity.album.AlbumZipper.java

public File zip(Album album) throws IOException {

    Path zipPath = Files.createTempFile(ZIP_PREFIX + album.getId() + "-", ".zip");
    File zipFile = zipPath.toFile();

    try (ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipFile))) {
        List<Track> tracks = album.getTracks();
        for (Track t : tracks) {
            String name = createFileName(t);
            ZipEntry zipEntry = new ZipEntry(name);
            zos.putNextEntry(zipEntry);/* w  w w  .ja va  2  s .c om*/

            try (InputStream audioStream = this.storageService.getAudioStream(t.getAudioStorageKey())) {
                IOUtils.copy(audioStream, zos);
            }
        }
    }

    return zipFile;
}

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