Example usage for java.util.zip ZipOutputStream putNextEntry

List of usage examples for java.util.zip ZipOutputStream putNextEntry

  1. HOME
  2. Java
  3. java
  4. java.util.zip.*
  5. ZipOutputStream
  6. putNextEntry

Introduction

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

Prototype

public void putNextEntry(ZipEntry e) throws IOException

Source Link

Document

Begins writing a new ZIP file entry and positions the stream to the start of the entry data.

Usage

From source file:au.org.ala.biocache.service.DownloadService.java

/**
 * Writes the supplied download to the supplied output stream. It will include all the appropriate citations etc.
 * //ww  w.  j a  v  a  2  s .c  om
 * @param dd
 * @param requestParams
 * @param ip
 * @param out
 * @param includeSensitive
 * @param fromIndex
 * @throws Exception
 */
private void writeQueryToStream(DownloadDetailsDTO dd, DownloadRequestParams requestParams, String ip,
        OutputStream out, boolean includeSensitive, boolean fromIndex, boolean limit) throws Exception {

    String filename = requestParams.getFile();
    String originalParams = requestParams.toString();
    //Use a zip output stream to include the data and citation together in the download
    ZipOutputStream zop = new ZipOutputStream(out);
    String suffix = requestParams.getFileType().equals("shp") ? "zip" : requestParams.getFileType();
    zop.putNextEntry(new java.util.zip.ZipEntry(filename + "." + suffix));
    //put the facets
    if ("all".equals(requestParams.getQa())) {
        requestParams.setFacets(new String[] { "assertions", "data_resource_uid" });
    } else {
        requestParams.setFacets(new String[] { "data_resource_uid" });
    }
    Map<String, Integer> uidStats = null;
    try {
        if (fromIndex)
            uidStats = searchDAO.writeResultsFromIndexToStream(requestParams, zop, includeSensitive, dd, limit);
        else
            uidStats = searchDAO.writeResultsToStream(requestParams, zop, 100, includeSensitive, dd);
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    } finally {
        unregisterDownload(dd);
    }
    zop.closeEntry();

    //add the Readme for the data field descriptions
    zop.putNextEntry(new java.util.zip.ZipEntry("README.html"));
    zop.write(("For more information about the fields that are being downloaded please consult <a href='"
            + dataFieldDescriptionURL + "'>Download Fields</a>.").getBytes());

    //add the readme for the Shape file header mappings if necessary
    if (dd.getHeaderMap() != null) {
        zop.putNextEntry(new java.util.zip.ZipEntry("Shape-README.html"));
        zop.write(
                ("The name of features is limited to 10 characters. Listed below are the mappings of feature name to download field:")
                        .getBytes());
        zop.write(("<table><td><b>Feature</b></td><td><b>Download Field<b></td>").getBytes());
        for (String key : dd.getHeaderMap().keySet()) {
            zop.write(("<tr><td>" + key + "</td><td>" + dd.getHeaderMap().get(key) + "</td></tr>").getBytes());
        }
        zop.write(("</table>").getBytes());
        //logger.debug("JSON::: " + objectMapper.writeValueAsString(dd));
    }

    //Add the data citation to the download
    if (uidStats != null && !uidStats.isEmpty() && citationsEnabled) {
        //add the citations for the supplied uids
        zop.putNextEntry(new java.util.zip.ZipEntry("citation.csv"));
        try {
            getCitations(uidStats, zop, requestParams.getSep(), requestParams.getEsc());
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        }
        zop.closeEntry();
    } else {
        logger.debug("Not adding citation. Enabled: " + citationsEnabled + " uids: " + uidStats);
    }
    zop.flush();
    zop.close();

    //now construct the sourceUrl for the log event
    String sourceUrl = originalParams.contains("qid:") ? webservicesRoot + "?" + requestParams.toString()
            : webservicesRoot + "?" + originalParams;

    //logger.debug("UID stats : " + uidStats);
    //log the stats to ala logger        
    LogEventVO vo = new LogEventVO(1002, requestParams.getReasonTypeId(), requestParams.getSourceTypeId(),
            requestParams.getEmail(), requestParams.getReason(), ip, null, uidStats, sourceUrl);
    logger.log(RestLevel.REMOTE, vo);
}

From source file:br.univali.celine.lms.utils.zip.Zip.java

public void zip(ArrayList<String> fileList, File destFile, int compressionLevel) throws Exception {

    if (destFile.exists())
        throw new Exception("File " + destFile.getName() + " already exists!!");

    int fileLength;
    byte[] buffer = new byte[4096];

    FileOutputStream fos = new FileOutputStream(destFile);
    BufferedOutputStream bos = new BufferedOutputStream(fos);
    ZipOutputStream zipFile = new ZipOutputStream(bos);
    zipFile.setLevel(compressionLevel);/*  w w w. ja va2  s .com*/

    for (int i = 0; i < fileList.size(); i++) {

        FileInputStream fis = new FileInputStream(fileList.get(i));
        BufferedInputStream bis = new BufferedInputStream(fis);
        ZipEntry ze = new ZipEntry(FilenameUtils.getName(fileList.get(i)));
        zipFile.putNextEntry(ze);

        while ((fileLength = bis.read(buffer, 0, 4096)) > 0)
            zipFile.write(buffer, 0, fileLength);

        zipFile.closeEntry();
        bis.close();
    }

    zipFile.close();

}

From source file:hudson.plugins.doclinks.artifacts.testtools.TestZipBuilder.java

private void compress(ZipOutputStream zos, File dir, String relative) throws IOException {
    for (String filename : dir.list()) {
        File file = new File(dir, filename);
        String path = StringUtils.isEmpty(relative) ? filename : String.format("%s/%s", relative, filename);
        if (file.isDirectory()) {
            if (!noEntryForDirectories) {
                ZipEntry entry = new ZipEntry(String.format("%s/", path));
                zos.putNextEntry(entry);
            }/*  ww w.  j  av a 2  s .co m*/
            compress(zos, file, path);
        } else {
            ZipEntry entry = new ZipEntry(path);
            zos.putNextEntry(entry);
            FileInputStream is = null;
            try {
                is = new FileInputStream(file);
                IOUtils.copy(is, zos);
            } finally {
                if (is != null) {
                    is.close();
                }
            }
        }
    }
}

From source file:com.aionemu.commons.log4j.appenders.TruncateToZipFileAppender.java

/**
 * This method creates archive with file instead of deleting it.
 *
 * @param file file to truncate/*from  w  ww .  ja  va 2s .  co  m*/
 */
protected void truncate(File file) {
    LogLog.debug("Compression of file: " + file.getAbsolutePath() + " started.");

    // Linux systems doesn't provide file creation time, so we have to hope
    // that log files
    // were not modified manually after server starup
    // We can use here Windowns-only solution but that suck :(
    if (FileUtils.isFileOlder(file, ManagementFactory.getRuntimeMXBean().getStartTime())) {
        File backupRoot = new File(getBackupDir());
        if (!backupRoot.exists() && !backupRoot.mkdirs()) {
            throw new AppenderInitializationError("Can't create backup dir for backup storage");
        }

        SimpleDateFormat df;
        try {
            df = new SimpleDateFormat(getBackupDateFormat());
        } catch (Exception e) {
            throw new AppenderInitializationError(
                    "Invalid date formate for backup files: " + getBackupDateFormat(), e);
        }
        String date = df.format(new Date(file.lastModified()));

        File zipFile = new File(backupRoot, file.getName() + "." + date + ".zip");

        ZipOutputStream zos = null;
        FileInputStream fis = null;
        try {
            zos = new ZipOutputStream(new FileOutputStream(zipFile));
            ZipEntry entry = new ZipEntry(file.getName());
            entry.setMethod(ZipEntry.DEFLATED);
            entry.setCrc(FileUtils.checksumCRC32(file));
            zos.putNextEntry(entry);
            fis = FileUtils.openInputStream(file);

            byte[] buffer = new byte[1024];
            int readed;
            while ((readed = fis.read(buffer)) != -1) {
                zos.write(buffer, 0, readed);
            }

        } catch (Exception e) {
            throw new AppenderInitializationError("Can't create zip file", e);
        } finally {
            if (zos != null) {
                try {
                    zos.close();
                } catch (IOException e) {
                    // not critical error
                    LogLog.warn("Can't close zip file", e);
                }
            }

            if (fis != null) {
                try {
                    // not critical error
                    fis.close();
                } catch (IOException e) {
                    LogLog.warn("Can't close zipped file", e);
                }
            }
        }

        if (!file.delete()) {
            throw new AppenderInitializationError("Can't delete old log file " + file.getAbsolutePath());
        }
    }
}

From source file:com.l2jserver.service.core.logging.TruncateToZipFileAppender.java

/**
 * This method creates archive with file instead of deleting it.
 * //from   ww  w  .ja v a  2 s.c o  m
 * @param file
 *            file to truncate
 */
protected void truncate(File file) {
    LogLog.debug("Compression of file: " + file.getAbsolutePath() + " started.");

    // Linux systems doesn't provide file creation time, so we have to hope
    // that log files
    // were not modified manually after server starup
    // We can use here Windowns-only solution but that suck :(
    if (FileUtils.isFileOlder(file, ManagementFactory.getRuntimeMXBean().getStartTime())) {
        File backupRoot = new File(getBackupDir());
        if (!backupRoot.exists() && !backupRoot.mkdirs()) {
            throw new Error("Can't create backup dir for backup storage");
        }

        SimpleDateFormat df;
        try {
            df = new SimpleDateFormat(getBackupDateFormat());
        } catch (Exception e) {
            throw new Error("Invalid date formate for backup files: " + getBackupDateFormat(), e);
        }
        String date = df.format(new Date(file.lastModified()));

        File zipFile = new File(backupRoot, file.getName() + "." + date + ".zip");

        ZipOutputStream zos = null;
        FileInputStream fis = null;
        try {
            zos = new ZipOutputStream(new FileOutputStream(zipFile));
            ZipEntry entry = new ZipEntry(file.getName());
            entry.setMethod(ZipEntry.DEFLATED);
            entry.setCrc(FileUtils.checksumCRC32(file));
            zos.putNextEntry(entry);
            fis = FileUtils.openInputStream(file);

            byte[] buffer = new byte[1024];
            int readed;
            while ((readed = fis.read(buffer)) != -1) {
                zos.write(buffer, 0, readed);
            }

        } catch (Exception e) {
            throw new Error("Can't create zip file", e);
        } finally {
            if (zos != null) {
                try {
                    zos.close();
                } catch (IOException e) {
                    // not critical error
                    LogLog.warn("Can't close zip file", e);
                }
            }

            if (fis != null) {
                try {
                    // not critical error
                    fis.close();
                } catch (IOException e) {
                    LogLog.warn("Can't close zipped file", e);
                }
            }
        }

        if (!file.delete()) {
            throw new Error("Can't delete old log file " + file.getAbsolutePath());
        }
    }
}

From source file:be.fedict.eid.applet.service.signer.ooxml.AbstractOOXMLSignatureService.java

private void outputSignedOfficeOpenXMLDocument(byte[] signatureData)
        throws IOException, ParserConfigurationException, SAXException, TransformerException {
    LOG.debug("output signed Office OpenXML document");
    OutputStream signedOOXMLOutputStream = getSignedOfficeOpenXMLDocumentOutputStream();
    if (null == signedOOXMLOutputStream) {
        throw new NullPointerException("signedOOXMLOutputStream is null");
    }//w w w . j  a  v a 2s  . c o m

    String signatureZipEntryName = "_xmlsignatures/sig-" + UUID.randomUUID().toString() + ".xml";
    LOG.debug("signature ZIP entry name: " + signatureZipEntryName);
    /*
     * Copy the original OOXML content to the signed OOXML package. During
     * copying some files need to changed.
     */
    ZipOutputStream zipOutputStream = copyOOXMLContent(signatureZipEntryName, signedOOXMLOutputStream);

    /*
     * Add the OOXML XML signature file to the OOXML package.
     */
    ZipEntry zipEntry = new ZipEntry(signatureZipEntryName);
    zipOutputStream.putNextEntry(zipEntry);
    IOUtils.write(signatureData, zipOutputStream);
    zipOutputStream.close();
}

From source file:de.jwi.zip.Zipper.java

public void zip(ZipOutputStream out, File f, File base) throws IOException {
    String name = f.getPath().replace('\\', '/');

    if (base != null) {
        String basename = base.getPath().replace('\\', '/');

        if (name.startsWith(basename)) {
            name = name.substring(basename.length());
        }//from  w  w w .j  a va2 s. c om
    }

    if (name.startsWith("/")) {
        name = name.substring(1);
    }

    ZipEntry entry = new ZipEntry(name);
    entry.setTime(f.lastModified());

    out.putNextEntry(entry);

    FileInputStream is = new FileInputStream(f);

    byte[] buf = new byte[BUFSIZE];

    try {
        int l;
        while ((l = is.read(buf)) > -1) {
            out.write(buf, 0, l);
        }
    } finally {
        is.close();
    }
    out.closeEntry();

}

From source file:com.music.service.PieceService.java

public void downloadPieces(OutputStream out, Collection<Piece> pieces) throws IOException {
    ZipOutputStream zip = new ZipOutputStream(out);
    for (Piece piece : pieces) {
        ZipEntry entry = new ZipEntry(piece.getTitle() + "-" + piece.getId() + ".mp3");
        zip.putNextEntry(entry);
        zip.write(IOUtils.toByteArray(getPieceFile(piece.getId())));
        zip.closeEntry();/*from w  w w. ja v a 2 s .c  o  m*/

        entry = new ZipEntry(piece.getTitle() + "-" + piece.getId() + ".midi");
        zip.putNextEntry(entry);
        zip.write(IOUtils.toByteArray(getPieceMidiFile(piece.getId())));
        zip.closeEntry();
    }

    ZipEntry license = new ZipEntry("license.txt");
    zip.putNextEntry(license);
    zip.write(IOUtils.toByteArray(getClass().getResourceAsStream("/emailTemplates/license.txt")));
    zip.closeEntry();
    zip.finish();
}

From source file:org.apache.uima.ruta.resource.TreeWordList.java

private void writeCompressedTWLFile(TextNode root, String path, String encoding) throws IOException {
    FileOutputStream fos = new FileOutputStream(path);
    BufferedOutputStream bos = new BufferedOutputStream(fos);
    ZipOutputStream zos = new ZipOutputStream(bos);
    OutputStreamWriter writer = new OutputStreamWriter(zos, encoding);
    zos.putNextEntry(new ZipEntry(path));
    writeTWLFile(root, writer);/*  w w w  .ja  v a2 s .  c om*/
    writer.flush();
    zos.closeEntry();
    writer.close();
}

From source file:com.joliciel.talismane.machineLearning.linearsvm.LinearSVMOneVsRestModel.java

@Override
public void writeModelToStream(OutputStream outputStream) {
    try {//from   ww w  .  j a v  a  2  s  .  com
        ZipOutputStream zos = new ZipOutputStream(outputStream);
        zos.setLevel(ZipOutputStream.STORED);
        int i = 0;
        for (Model model : models) {
            LOG.debug("Writing model " + i + " for outcome " + outcomes.get(i));
            ZipEntry zipEntry = new ZipEntry("model" + i);
            i++;
            zos.putNextEntry(zipEntry);
            Writer writer = new OutputStreamWriter(zos, "UTF-8");
            Writer unclosableWriter = new UnclosableWriter(writer);
            model.save(unclosableWriter);
            zos.closeEntry();
            zos.flush();
        }
    } catch (UnsupportedEncodingException e) {
        LogUtils.logError(LOG, e);
        throw new RuntimeException(e);
    } catch (IOException e) {
        LogUtils.logError(LOG, e);
        throw new RuntimeException(e);
    }
}