Example usage for java.util.zip ZipOutputStream close

Introduction

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

Prototype

public void close() throws IOException 

Source Link

Document

Closes the ZIP output stream as well as the stream being filtered.

Usage

From source file:com.ephesoft.dcma.util.FileUtils.java

/**
 * API to zip list of files to a desired file. Operation aborted if any file is invalid or a directory.
 * //from ww  w  .  ja  v  a  2  s  .  c  o  m
 * @param filePaths {@link List}< {@link String}>
 * @param outputFilePath {@link String}
 * @throws IOException in case of error
 */
public static void zipMultipleFiles(List<String> filePaths, String outputFilePath) throws IOException {
    LOGGER.info("Zipping files to " + outputFilePath + ".zip file");
    File outputFile = new File(outputFilePath);

    if (outputFile.exists()) {
        LOGGER.info(outputFilePath + " file already exists. Deleting existing and creating a new file.");
        outputFile.delete();
    }

    byte[] buffer = new byte[UtilConstants.BUFFER_CONST]; // Create a buffer for copying
    int bytesRead;
    ZipOutputStream out = null;
    FileInputStream input = null;
    try {
        out = new ZipOutputStream(new FileOutputStream(outputFilePath));
        for (String filePath : filePaths) {
            LOGGER.info("Writing file " + filePath + " into zip file.");

            File file = new File(filePath);
            if (!file.exists() || file.isDirectory()) {
                throw new Exception("Invalid file: " + file.getAbsolutePath()
                        + ". Either file does not exists or it is a directory.");
            }
            input = new FileInputStream(file); // Stream to read file
            ZipEntry entry = new ZipEntry(file.getName()); // Make a ZipEntry
            out.putNextEntry(entry); // Store entry
            bytesRead = input.read(buffer);
            while (bytesRead != -1) {
                out.write(buffer, 0, bytesRead);
                bytesRead = input.read(buffer);
            }

        }

    } catch (Exception e) {
        LOGGER.error("Exception occured while zipping file." + e.getMessage(), e);
    } finally {
        if (input != null) {
            input.close();
        }
        if (out != null) {
            out.close();
        }
    }
}

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From source file:org.messic.server.api.APISong.java

@Transactional
public void getSongsZip(User user, List<Long> desiredSongs, OutputStream os) throws IOException {
    ZipOutputStream zos = new ZipOutputStream(os);
    // level - the compression level (0-9)
    zos.setLevel(9);//from  ww w  .j  av a  2  s .c  om

    HashMap<String, String> songs = new HashMap<String, String>();
    for (Long songSid : desiredSongs) {
        MDOSong song = daoSong.get(user.getLogin(), songSid);
        if (song != null) {
            // add file
            // extract the relative name for entry purpose
            String entryName = song.getLocation();
            if (songs.get(entryName) == null) {
                // not repeated
                songs.put(entryName, "ok");
                ZipEntry ze = new ZipEntry(entryName);
                zos.putNextEntry(ze);
                FileInputStream in = new FileInputStream(song.calculateAbsolutePath(daoSettings.getSettings()));
                int len;
                byte buffer[] = new byte[1024];
                while ((len = in.read(buffer)) > 0) {
                    zos.write(buffer, 0, len);
                }
                in.close();
                zos.closeEntry();
            }
        }
    }

    zos.close();
}

---

From source file:ch.randelshofer.cubetwister.HTMLExporter.java

public void exportToDirectory(String documentName, DocumentModel model, File dir, ProgressObserver p)
        throws IOException {
    this.documentName = documentName;
    this.model = model;
    this.dir = dir;
    this.zipFile = null;
    this.p = p;// w ww .  ja  va 2s  .c  o  m
    init();
    processHTMLTemplates(p);
    new File(dir, "applets").mkdir();
    ZipOutputStream zout = new ZipOutputStream(
            new BufferedOutputStream(new FileOutputStream(new File(dir, "applets/resources.xml.zip"))));
    zout.setLevel(Deflater.BEST_COMPRESSION);
    try {
        //model.writeXML(new PrintWriter(new File(dir, "applets/resources.xml")));
        zout.putNextEntry(new ZipEntry("resources.xml"));
        PrintWriter pw = new PrintWriter(zout);
        model.writeXML(pw);
        pw.flush();
        zout.closeEntry();
    } finally {
        zout.close();
    }
    p.setProgress(p.getProgress() + 1);
}

---

From source file:org.kuali.ole.docstore.common.client.DocstoreRestClient.java

public File createZipFile(File sourceDir) throws IOException {
    File zipFile = File.createTempFile("tmp", ".zip");
    String path = sourceDir.getAbsolutePath();
    ZipOutputStream zip = new ZipOutputStream(new FileOutputStream(zipFile));
    ArrayList<File> fileList = getAllFilesList(sourceDir);
    for (File file : fileList) {
        ZipEntry ze = new ZipEntry(file.getAbsolutePath().substring(path.length() + 1));
        zip.putNextEntry(ze);//  w  ww.  j  a va  2s .c  o m
        FileInputStream fis = new FileInputStream(file);
        org.apache.commons.compress.utils.IOUtils.copy(fis, zip);
        fis.close();
        zip.closeEntry();
    }
    zip.close();
    return zipFile;
}

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From source file:com.microsoft.tfs.client.common.ui.teambuild.commands.CreateUploadZipCommand.java

/**
 * Copy zip file and remove ignored files
 *
 * @param srcFile/*  w w w .  j  a  v a 2  s  .c  o  m*/
 * @param destFile
 * @throws IOException
 */
public void copyZip(final String srcFile, final String destFile) throws Exception {
    loadDefaultExcludePattern(getRootFolderInZip(srcFile));

    final ZipFile zipSrc = new ZipFile(srcFile);
    final ZipOutputStream out = new ZipOutputStream(new FileOutputStream(destFile));

    try {
        final Enumeration<? extends ZipEntry> entries = zipSrc.entries();
        while (entries.hasMoreElements()) {
            final ZipEntry entry = entries.nextElement();
            if (!isExcluded(LocalPath.combine(srcFile, entry.getName()), false, srcFile)) {
                final ZipEntry newEntry = new ZipEntry(entry.getName());
                out.putNextEntry(newEntry);

                final BufferedInputStream in = new BufferedInputStream(zipSrc.getInputStream(entry));
                int len;
                final byte[] buf = new byte[65536];
                while ((len = in.read(buf)) > 0) {
                    out.write(buf, 0, len);
                }
                out.closeEntry();
                in.close();
            }
        }
        out.finish();
    } catch (final IOException e) {
        errorMsg = Messages.getString("CreateUploadZipCommand.CopyArchiveErrorMessageFormat"); //$NON-NLS-1$
        log.error("Exceptions when copying exising archive ", e); //$NON-NLS-1$
        throw e;
    } finally {
        out.close();
        zipSrc.close();
    }
}

---

From source file:dk.itst.oiosaml.sp.configuration.ConfigurationHandler.java

protected File generateZipFile(final String contextPath, final String password, byte[] idpMetadata,
        byte[] keystore, EntityDescriptor descriptor) throws IOException {
    File zipFile = File.createTempFile("oiosaml-", ".zip");
    ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipFile));
    zos.putNextEntry(new ZipEntry("oiosaml-sp.properties"));
    zos.write(renderTemplate("defaultproperties.vm", new HashMap<String, Object>() {
        {//from w  ww  .jav a2s.c om
            put("homename", Constants.PROP_HOME);

            put("servletPath", contextPath);
            put("password", password);
        }
    }, false).getBytes());
    zos.closeEntry();

    zos.putNextEntry(new ZipEntry("metadata/SP/SPMetadata.xml"));
    zos.write(SAMLUtil.getSAMLObjectAsPrettyPrintXML(descriptor).getBytes());
    zos.closeEntry();

    zos.putNextEntry(new ZipEntry("metadata/IdP/IdPMetadata.xml"));
    zos.write(idpMetadata);
    zos.closeEntry();

    zos.putNextEntry(new ZipEntry("certificate/keystore"));
    zos.write(keystore);
    zos.closeEntry();

    zos.putNextEntry(new ZipEntry("oiosaml-sp.log4j.xml"));
    IOUtils.copy(getClass().getResourceAsStream("oiosaml-sp.log4j.xml"), zos);
    zos.closeEntry();

    zos.close();
    return zipFile;
}

---

From source file:io.fabric8.maven.generator.springboot.SpringBootGenerator.java

private void copyFilesToFatJar(List<File> libs, List<File> classes, File target) throws IOException {
    File tmpZip = File.createTempFile(target.getName(), null);
    tmpZip.delete();//from   w w w .ja  va 2  s . c  o  m

    // Using Apache commons rename, because renameTo has issues across file systems
    FileUtils.moveFile(target, tmpZip);

    byte[] buffer = new byte[8192];
    ZipInputStream zin = new ZipInputStream(new FileInputStream(tmpZip));
    ZipOutputStream out = new ZipOutputStream(new FileOutputStream(target));
    for (ZipEntry ze = zin.getNextEntry(); ze != null; ze = zin.getNextEntry()) {
        if (matchesFatJarEntry(libs, ze.getName(), true) || matchesFatJarEntry(classes, ze.getName(), false)) {
            continue;
        }
        out.putNextEntry(ze);
        for (int read = zin.read(buffer); read > -1; read = zin.read(buffer)) {
            out.write(buffer, 0, read);
        }
        out.closeEntry();
    }

    for (File lib : libs) {
        try (InputStream in = new FileInputStream(lib)) {
            out.putNextEntry(createZipEntry(lib, getFatJarFullPath(lib, true)));
            for (int read = in.read(buffer); read > -1; read = in.read(buffer)) {
                out.write(buffer, 0, read);
            }
            out.closeEntry();
        }
    }

    for (File cls : classes) {
        try (InputStream in = new FileInputStream(cls)) {
            out.putNextEntry(createZipEntry(cls, getFatJarFullPath(cls, false)));
            for (int read = in.read(buffer); read > -1; read = in.read(buffer)) {
                out.write(buffer, 0, read);
            }
            out.closeEntry();
        }
    }

    out.close();
    tmpZip.delete();
}

---

From source file:edu.cmu.tetrad.util.TetradSerializableUtils.java

/**
 * Creates a zip archive of the currently serialized files in
 * getCurrentDirectory(), placing the archive in getArchiveDirectory().
 *
 * @throws RuntimeException if clazz cannot be serialized. This exception
 *                          has an informative message and wraps the
 *                          originally thrown exception as root cause.
 * @see #getCurrentDirectory()/*from   ww w.  j a va2s .  c  o m*/
 * @see #getArchiveDirectory()
 */
public void archiveCurrentDirectory() throws RuntimeException {
    System.out.println("Making zip archive of files in " + getCurrentDirectory() + ", putting it in "
            + getArchiveDirectory() + ".");

    File current = new File(getCurrentDirectory());

    if (!current.exists() || !current.isDirectory()) {
        throw new IllegalArgumentException("There is no " + current.getAbsolutePath() + " directory. "
                + "\nThis is where the serialized classes should be. "
                + "Please run serializeCurrentDirectory() first.");
    }

    File archive = new File(getArchiveDirectory());
    if (archive.exists() && !archive.isDirectory()) {
        throw new IllegalArgumentException(
                "Output directory " + archive.getAbsolutePath() + " is not a directory.");
    }

    if (!archive.exists()) {
        boolean success = archive.mkdirs();
    }

    String[] filenames = current.list();

    // Create a buffer for reading the files
    byte[] buf = new byte[1024];

    try {
        String version = Version.currentRepositoryVersion().toString();

        // Create the ZIP file
        String outFilename = "serializedclasses-" + version + ".zip";
        File _file = new File(getArchiveDirectory(), outFilename);
        FileOutputStream fileOut = new FileOutputStream(_file);
        ZipOutputStream out = new ZipOutputStream(fileOut);

        // Compress the files
        for (String filename : filenames) {
            File file = new File(current, filename);

            FileInputStream in = new FileInputStream(file);

            // Add ZIP entry to output stream.
            ZipEntry entry = new ZipEntry(filename);
            entry.setSize(file.length());
            entry.setTime(file.lastModified());

            out.putNextEntry(entry);

            // Transfer bytes from the file to the ZIP file
            int len;
            while ((len = in.read(buf)) > 0) {
                out.write(buf, 0, len);
            }

            // Complete the entry
            out.closeEntry();
            in.close();
        }

        // Complete the ZIP file
        out.close();

        System.out.println("Finished writing zip file " + outFilename + ".");
    } catch (IOException e) {
        throw new RuntimeException("There was an I/O error associated with "
                + "the process of zipping up files in " + getCurrentDirectory() + ".", e);
    }
}

---

From source file:com.ephesoft.dcma.util.FileUtils.java

/**
 * This method zips the contents of Directory specified into a zip file whose name is provided.
 * /*ww w  .j av a2  s.  co m*/
 * @param dir2zip {@link String}
 * @param zout {@link String}
 * @param dir2zipName {@link String}
 * @throws IOException in case of error
 */
public static void zipDirectory(String dir2zip, ZipOutputStream zout, String dir2zipName) throws IOException {
    File srcDir = new File(dir2zip);
    List<String> fileList = listDirectory(srcDir);
    for (String fileName : fileList) {
        File file = new File(srcDir.getParent(), fileName);
        String zipName = fileName;
        if (File.separatorChar != FORWARD_SLASH) {
            zipName = fileName.replace(File.separatorChar, FORWARD_SLASH);
        }
        zipName = zipName.substring(
                zipName.indexOf(dir2zipName + BACKWARD_SLASH) + 1 + (dir2zipName + BACKWARD_SLASH).length());

        ZipEntry zipEntry;
        if (file.isFile()) {
            zipEntry = new ZipEntry(zipName);
            zipEntry.setTime(file.lastModified());
            zout.putNextEntry(zipEntry);
            FileInputStream fin = new FileInputStream(file);
            byte[] buffer = new byte[UtilConstants.BUFFER_CONST];
            for (int n; (n = fin.read(buffer)) > 0;) {
                zout.write(buffer, 0, n);
            }
            if (fin != null) {
                fin.close();
            }
        } else {
            zipEntry = new ZipEntry(zipName + FORWARD_SLASH);
            zipEntry.setTime(file.lastModified());
            zout.putNextEntry(zipEntry);
        }
    }
    if (zout != null) {
        zout.close();
    }
}

---

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