Example usage for java.util.zip ZipOutputStream setComment

Introduction

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

Prototype

public void setComment(String comment) 

Source Link

Document

Sets the ZIP file comment.

Usage

From source file:Main.java

public static void main(String[] args) throws IOException {
    FileOutputStream f = new FileOutputStream("test.zip");
    CheckedOutputStream csum = new CheckedOutputStream(f, new Adler32());
    ZipOutputStream zos = new ZipOutputStream(csum);
    BufferedOutputStream out = new BufferedOutputStream(zos);
    zos.setComment("A test of Java Zipping");

    for (int i = 0; i < args.length; i++) {
        System.out.println("Writing file " + args[i]);
        BufferedReader in = new BufferedReader(new FileReader(args[i]));
        zos.putNextEntry(new ZipEntry(args[i]));
        int c;//ww w .j av a2s  . c  o  m
        while ((c = in.read()) != -1)
            out.write(c);
        in.close();
    }
    out.close();

    System.out.println("Checksum: " + csum.getChecksum().getValue());

    System.out.println("Reading file");
    FileInputStream fi = new FileInputStream("test.zip");
    CheckedInputStream csumi = new CheckedInputStream(fi, new Adler32());
    ZipInputStream in2 = new ZipInputStream(csumi);
    BufferedInputStream bis = new BufferedInputStream(in2);
    ZipEntry ze;
    while ((ze = in2.getNextEntry()) != null) {
        System.out.println("Reading file " + ze);
        int x;
        while ((x = bis.read()) != -1)
            System.out.write(x);
    }
    System.out.println("Checksum: " + csumi.getChecksum().getValue());
    bis.close();

}

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From source file:ZipCompress.java

public static void main(String[] args) throws IOException {
    FileOutputStream f = new FileOutputStream("test.zip");
    CheckedOutputStream csum = new CheckedOutputStream(f, new Adler32());
    ZipOutputStream zos = new ZipOutputStream(csum);
    BufferedOutputStream out = new BufferedOutputStream(zos);
    zos.setComment("A test of Java Zipping");
    // No corresponding getComment(), though.
    for (int i = 0; i < args.length; i++) {
        System.out.println("Writing file " + args[i]);
        BufferedReader in = new BufferedReader(new FileReader(args[i]));
        zos.putNextEntry(new ZipEntry(args[i]));
        int c;// w  w w.  j  a  v  a2  s .  c om
        while ((c = in.read()) != -1)
            out.write(c);
        in.close();
    }
    out.close();
    // Checksum valid only after the file has been closed!
    System.out.println("Checksum: " + csum.getChecksum().getValue());
    // Now extract the files:
    System.out.println("Reading file");
    FileInputStream fi = new FileInputStream("test.zip");
    CheckedInputStream csumi = new CheckedInputStream(fi, new Adler32());
    ZipInputStream in2 = new ZipInputStream(csumi);
    BufferedInputStream bis = new BufferedInputStream(in2);
    ZipEntry ze;
    while ((ze = in2.getNextEntry()) != null) {
        System.out.println("Reading file " + ze);
        int x;
        while ((x = bis.read()) != -1)
            System.out.write(x);
    }
    System.out.println("Checksum: " + csumi.getChecksum().getValue());
    bis.close();
    // Alternative way to open and read zip files:
    ZipFile zf = new ZipFile("test.zip");
    Enumeration e = zf.entries();
    while (e.hasMoreElements()) {
        ZipEntry ze2 = (ZipEntry) e.nextElement();
        System.out.println("File: " + ze2);
        // ... and extract the data as before
    }
}

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From source file:ee.ria.xroad.common.asic.AsicHelper.java

static void write(AsicContainer asic, ZipOutputStream zip) throws Exception {
    zip.setComment("mimetype=" + MIMETYPE);

    for (Object expectedEntry : AsicContainerEntries.getALL_ENTRIES()) {
        String name;//from www  .  j  av a  2  s  .  c o  m

        if (expectedEntry instanceof String) {
            name = (String) expectedEntry;
        } else if (expectedEntry instanceof Pattern) {
            name = ENTRY_SIGNATURE;
        } else {
            continue;
        }

        String data = asic.get(name);

        if (data != null) {
            if (ENTRY_TIMESTAMP.equalsIgnoreCase(name)) {
                // If the timestamp is batch timestamp, add the timestamp.tst
                // to the container, else the timestamp is in the signature
                if (asic.getTimestamp() != null) {
                    byte[] binary = decodeBase64(data);
                    addEntry(zip, name, binary);
                }
            } else {
                addEntry(zip, name, data);
            }
        }
    }
}

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From source file:com.l2jfree.gameserver.util.DatabaseBackupManager.java

public static void makeBackup() {
    File f = new File(Config.DATAPACK_ROOT, Config.DATABASE_BACKUP_SAVE_PATH);
    if (!f.mkdirs() && !f.exists()) {
        _log.warn("Could not create folder " + f.getAbsolutePath());
        return;// ww w  .j  a  va  2  s.  c om
    }

    _log.info("DatabaseBackupManager: backing up `" + Config.DATABASE_BACKUP_DATABASE_NAME + "`...");

    Process run = null;
    try {
        run = Runtime.getRuntime().exec("mysqldump" + " --user=" + Config.DATABASE_LOGIN + " --password="
                + Config.DATABASE_PASSWORD
                + " --compact --complete-insert --default-character-set=utf8 --extended-insert --lock-tables --quick --skip-triggers "
                + Config.DATABASE_BACKUP_DATABASE_NAME, null, new File(Config.DATABASE_BACKUP_MYSQLDUMP_PATH));
    } catch (Exception e) {
    } finally {
        if (run == null) {
            _log.warn("Could not execute mysqldump!");
            return;
        }
    }

    try {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss");
        Date time = new Date();

        File bf = new File(f, sdf.format(time) + (Config.DATABASE_BACKUP_COMPRESSION ? ".zip" : ".sql"));
        if (!bf.createNewFile())
            throw new IOException("Cannot create backup file: " + bf.getCanonicalPath());
        InputStream input = run.getInputStream();
        OutputStream out = new FileOutputStream(bf);
        if (Config.DATABASE_BACKUP_COMPRESSION) {
            ZipOutputStream dflt = new ZipOutputStream(out);
            dflt.setMethod(ZipOutputStream.DEFLATED);
            dflt.setLevel(Deflater.BEST_COMPRESSION);
            dflt.setComment("L2JFree Schema Backup Utility\r\n\r\nBackup date: "
                    + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss:SSS z").format(time));
            dflt.putNextEntry(new ZipEntry(Config.DATABASE_BACKUP_DATABASE_NAME + ".sql"));
            out = dflt;
        }

        byte[] buf = new byte[4096];
        int written = 0;
        for (int read; (read = input.read(buf)) != -1;) {
            out.write(buf, 0, read);

            written += read;
        }
        input.close();
        out.close();

        if (written == 0) {
            bf.delete();
            BufferedReader br = new BufferedReader(new InputStreamReader(run.getErrorStream()));
            String line;
            while ((line = br.readLine()) != null)
                _log.warn("DatabaseBackupManager: " + line);
            br.close();
        } else
            _log.info("DatabaseBackupManager: Schema `" + Config.DATABASE_BACKUP_DATABASE_NAME
                    + "` backed up successfully in " + (System.currentTimeMillis() - time.getTime()) / 1000
                    + " s.");

        run.waitFor();
    } catch (Exception e) {
        _log.warn("DatabaseBackupManager: Could not make backup: ", e);
    }
}

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From source file:edu.umd.cs.submit.CommandLineSubmit.java

/**
 * @param p//from  ww  w  . java2  s .c om
 * @param find
 * @param files
 * @param userProps
 * @return
 * @throws IOException
 * @throws FileNotFoundException
 */
public static MultipartPostMethod createFilePost(Properties p, FindAllFiles find, Collection<File> files,
        Properties userProps) throws IOException, FileNotFoundException {
    // ========================== assemble zip file in byte array
    // ==============================
    String loginName = userProps.getProperty("loginName");
    String classAccount = userProps.getProperty("classAccount");
    String from = classAccount;
    if (loginName != null && !loginName.equals(classAccount))
        from += "/" + loginName;
    System.out.println(" submitted by " + from);
    System.out.println();
    System.out.println("Submitting the following files");
    ByteArrayOutputStream bytes = new ByteArrayOutputStream(4096);
    byte[] buf = new byte[4096];
    ZipOutputStream zipfile = new ZipOutputStream(bytes);
    zipfile.setComment("zipfile for CommandLineTurnin, version " + VERSION);
    for (File resource : files) {
        if (resource.isDirectory())
            continue;
        String relativePath = resource.getCanonicalPath().substring(find.rootPathLength + 1);
        System.out.println(relativePath);
        ZipEntry entry = new ZipEntry(relativePath);
        entry.setTime(resource.lastModified());

        zipfile.putNextEntry(entry);
        InputStream in = new FileInputStream(resource);
        try {
            while (true) {
                int n = in.read(buf);
                if (n < 0)
                    break;
                zipfile.write(buf, 0, n);
            }
        } finally {
            in.close();
        }
        zipfile.closeEntry();

    } // for each file
    zipfile.close();

    MultipartPostMethod filePost = new MultipartPostMethod(p.getProperty("submitURL"));

    p.putAll(userProps);
    // add properties
    for (Map.Entry<?, ?> e : p.entrySet()) {
        String key = (String) e.getKey();
        String value = (String) e.getValue();
        if (!key.equals("submitURL"))
            filePost.addParameter(key, value);
    }
    filePost.addParameter("submitClientTool", "CommandLineTool");
    filePost.addParameter("submitClientVersion", VERSION);
    byte[] allInput = bytes.toByteArray();
    filePost.addPart(new FilePart("submittedFiles", new ByteArrayPartSource("submit.zip", allInput)));
    return filePost;
}

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From source file:com.l2jfree.sql.L2DataSource.java

protected static final boolean writeBackup(String databaseName, InputStream in) throws IOException {
    FileUtils.forceMkdir(new File("backup/database"));

    final Date time = new Date();

    final L2TextBuilder tb = new L2TextBuilder();
    tb.append("backup/database/DatabaseBackup_");
    tb.append(new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss").format(new Date()));
    tb.append("_uptime-").append(L2Config.getShortUptime());
    tb.append(".zip");

    final File backupFile = new File(tb.moveToString());

    int written = 0;
    ZipOutputStream out = null;
    try {/*from  ww w.j  a  v a2  s.  c  o m*/
        out = new ZipOutputStream(new FileOutputStream(backupFile));
        out.setMethod(ZipOutputStream.DEFLATED);
        out.setLevel(Deflater.BEST_COMPRESSION);
        out.setComment("L2jFree Schema Backup Utility\r\n\r\nBackup date: "
                + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss:SSS z").format(new Date()));
        out.putNextEntry(new ZipEntry(databaseName + ".sql"));

        byte[] buf = new byte[4096];
        for (int read; (read = in.read(buf)) != -1;) {
            out.write(buf, 0, read);

            written += read;
        }
    } finally {
        IOUtils.closeQuietly(in);
        IOUtils.closeQuietly(out);
    }

    if (written == 0) {
        backupFile.delete();
        return false;
    }

    _log.info("DatabaseBackupManager: Database `" + databaseName + "` backed up successfully in "
            + (System.currentTimeMillis() - time.getTime()) / 1000 + " s.");
    return true;
}

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From source file:com.espringtran.compressor4j.processor.Bzip2Processor.java

/**
 * Compress data//from  ww  w. j a  va 2  s. co m
 * 
 * @param fileCompressor
 *            FileCompressor object
 * @return
 * @throws Exception
 */
@Override
public byte[] compressData(FileCompressor fileCompressor) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    BZip2CompressorOutputStream cos = new BZip2CompressorOutputStream(baos);
    ZipOutputStream zos = new ZipOutputStream(cos);
    try {
        zos.setLevel(fileCompressor.getLevel().getValue());
        zos.setMethod(ZipOutputStream.DEFLATED);
        zos.setComment(fileCompressor.getComment());
        for (BinaryFile binaryFile : fileCompressor.getMapBinaryFile().values()) {
            zos.putNextEntry(new ZipEntry(binaryFile.getDesPath()));
            zos.write(binaryFile.getData());
            zos.closeEntry();
        }
        zos.flush();
        zos.finish();
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on compress data", e);
    } finally {
        zos.close();
        cos.close();
        baos.close();
    }
    return baos.toByteArray();
}

---

From source file:com.espringtran.compressor4j.processor.GzipProcessor.java

/**
 * Compress data/*from  w w w .  j  a  va 2  s.  c o m*/
 * 
 * @param fileCompressor
 *            FileCompressor object
 * @return
 * @throws Exception
 */
@Override
public byte[] compressData(FileCompressor fileCompressor) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    GzipCompressorOutputStream cos = new GzipCompressorOutputStream(baos);
    ZipOutputStream zos = new ZipOutputStream(cos);
    try {
        zos.setLevel(fileCompressor.getLevel().getValue());
        zos.setMethod(ZipOutputStream.DEFLATED);
        zos.setComment(fileCompressor.getComment());
        for (BinaryFile binaryFile : fileCompressor.getMapBinaryFile().values()) {
            zos.putNextEntry(new ZipEntry(binaryFile.getDesPath()));
            zos.write(binaryFile.getData());
            zos.closeEntry();
        }
        zos.flush();
        zos.finish();
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on compress data", e);
    } finally {
        zos.close();
        cos.close();
        baos.close();
    }
    return baos.toByteArray();
}

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From source file:ZipImploder.java

protected void configure(ZipOutputStream zos, String comment, int method, int level) {
    if (comment != null) {
        zos.setComment(comment);
    }/*from  w  w  w  . ja v  a 2s  .  c o m*/
    if (method >= 0) {
        zos.setMethod(method);
    }
    if (level >= 0) {
        zos.setLevel(level);
    }
}

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From source file:eu.europa.esig.dss.asic.signature.ASiCService.java

private void storeZipComment(final ASiCParameters asicParameters, final ZipOutputStream outZip,
        final String toSignDocumentName) {
    if (asicParameters.isZipComment() && StringUtils.isNotEmpty(toSignDocumentName)) {
        outZip.setComment("mimetype=" + getMimeTypeBytes(asicParameters));
    }// w w w .  j a v a 2 s. c  o m
}

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