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.compomics.pladipus.core.control.util.ZipUtils.java

/**
 * Zips a single file to the specified folder
 *
 * @param input the original folder//from w  ww  .  j  av  a2s  .c o m
 * @param output the destination zip file
 */
public static void zipFile(File inputFile, File zipFile) {

    try (FileInputStream fileInputStream = new FileInputStream(inputFile);
            FileOutputStream fileOutputStream = new FileOutputStream(zipFile);
            ZipOutputStream zipOutputStream = new ZipOutputStream(fileOutputStream)) {
        ZipEntry zipEntry = new ZipEntry(inputFile.getName());
        zipOutputStream.putNextEntry(zipEntry);
        byte[] buf = new byte[1024];
        int bytesRead;

        // Read the input file by chucks of 1024 bytes
        // and write the read bytes to the zip stream
        while ((bytesRead = fileInputStream.read(buf)) > 0) {
            zipOutputStream.write(buf, 0, bytesRead);
        }

        // close ZipEntry to store the stream to the file
        zipOutputStream.closeEntry();
        LOGGER.debug("Regular file :" + inputFile.getCanonicalPath() + " is zipped to archive :"
                + zipFile.getAbsolutePath());
    } catch (IOException e) {
        LOGGER.error(e);
    }

}

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From source file:io.lightlink.excel.StreamingExcelTransformer.java

public void doExport(InputStream template, OutputStream out, ExcelStreamVisitor visitor) throws IOException {
    try {/*www.  j  a v a2s. c  om*/
        ZipInputStream zipIn = new ZipInputStream(template);
        ZipOutputStream zipOut = new ZipOutputStream(out);

        ZipEntry entry;

        Map<String, byte[]> sheets = new HashMap<String, byte[]>();

        while ((entry = zipIn.getNextEntry()) != null) {

            String name = entry.getName();

            if (name.startsWith("xl/sharedStrings.xml")) {

                byte[] bytes = IOUtils.toByteArray(zipIn);
                zipOut.putNextEntry(new ZipEntry(name));
                zipOut.write(bytes);

                sharedStrings = processSharedStrings(bytes);

            } else if (name.startsWith("xl/worksheets/sheet")) {
                byte[] bytes = IOUtils.toByteArray(zipIn);
                sheets.put(name, bytes);
            } else if (name.equals("xl/calcChain.xml")) {
                // skip this file, let excel recreate it
            } else if (name.equals("xl/workbook.xml")) {
                zipOut.putNextEntry(new ZipEntry(name));

                SAXParserFactory factory = SAXParserFactory.newInstance();
                SAXParser saxParser = factory.newSAXParser();
                Writer writer = new OutputStreamWriter(zipOut, "UTF-8");

                byte[] bytes = IOUtils.toByteArray(zipIn);
                saxParser.parse(new ByteArrayInputStream(bytes), new WorkbookTemplateHandler(writer));

                writer.flush();
            } else {
                zipOut.putNextEntry(new ZipEntry(name));
                IOUtils.copy(zipIn, zipOut);
            }

        }

        for (Map.Entry<String, byte[]> sheetEntry : sheets.entrySet()) {
            String name = sheetEntry.getKey();

            byte[] bytes = sheetEntry.getValue();
            zipOut.putNextEntry(new ZipEntry(name));
            processSheet(bytes, zipOut, visitor);
        }

        zipIn.close();
        template.close();

        zipOut.close();
        out.close();
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException(e.toString(), e);
    }
}

---

From source file:fll.web.GatherBugReport.java

protected void processRequest(final HttpServletRequest request, final HttpServletResponse response,
        final ServletContext application, final HttpSession session) throws IOException, ServletException {
    final DataSource datasource = ApplicationAttributes.getDataSource(application);
    Connection connection = null;
    ZipOutputStream zipOut = null;
    final StringBuilder message = new StringBuilder();
    try {//www  . ja  v a 2  s  .co m
        if (null != SessionAttributes.getMessage(session)) {
            message.append(SessionAttributes.getMessage(session));
        }

        connection = datasource.getConnection();
        final Document challengeDocument = ApplicationAttributes.getChallengeDocument(application);

        final File fllWebInfDir = new File(application.getRealPath("/WEB-INF"));
        final String nowStr = new SimpleDateFormat("yyyy-MM-dd_HH-mm").format(new Date());
        final File bugReportFile = File.createTempFile(nowStr, ".zip", fllWebInfDir);

        zipOut = new ZipOutputStream(new FileOutputStream(bugReportFile));

        final String description = request.getParameter("bug_description");
        if (null != description) {
            zipOut.putNextEntry(new ZipEntry("bug_description.txt"));
            zipOut.write(description.getBytes(Utilities.DEFAULT_CHARSET));
        }

        zipOut.putNextEntry(new ZipEntry("server_info.txt"));
        zipOut.write(String.format(
                "Java version: %s%nJava vendor: %s%nOS Name: %s%nOS Arch: %s%nOS Version: %s%nServlet API: %d.%d%nServlet container: %s%n",
                System.getProperty("java.vendor"), //
                System.getProperty("java.version"), //
                System.getProperty("os.name"), //
                System.getProperty("os.arch"), //
                System.getProperty("os.version"), //
                application.getMajorVersion(), application.getMinorVersion(), //
                application.getServerInfo()).getBytes(Utilities.DEFAULT_CHARSET));

        addDatabase(zipOut, connection, challengeDocument);
        addLogFiles(zipOut, application);

        message.append(String.format(
                "<i>Bug report saved to '%s', please notify the computer person in charge to look for bug report files.</i>",
                bugReportFile.getAbsolutePath()));
        session.setAttribute(SessionAttributes.MESSAGE, message);

        response.sendRedirect(response.encodeRedirectURL(request.getContextPath() + "/"));

    } catch (final SQLException sqle) {
        throw new RuntimeException(sqle);
    } finally {
        SQLFunctions.close(connection);
        IOUtils.closeQuietly(zipOut);
    }

}

---

From source file:com.mobicage.rogerthat.mfr.dal.Streamable.java

public String toBase64() {
    try {//  w  ww  .j a v  a 2  s. co m
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        try {
            ZipOutputStream zip = new ZipOutputStream(bos);
            try {
                zip.setLevel(9);
                zip.putNextEntry(new ZipEntry("entry"));
                try {
                    ObjectOutput out = new ObjectOutputStream(zip);
                    try {
                        out.writeObject(this);
                    } finally {
                        out.flush();
                    }
                } finally {
                    zip.closeEntry();
                }
                zip.flush();
                return Base64.encodeBase64URLSafeString(bos.toByteArray());
            } finally {
                zip.close();
            }
        } finally {
            bos.close();
        }
    } catch (IOException e) {
        log.log((Level.SEVERE), "IO Error while serializing member", e);
        return null;
    }
}

---

From source file:au.com.permeance.liferay.util.zip.ZipWriter.java

public ZipWriter(File file) throws IOException {
    this.zipFile = file;
    this.zos = new ZipOutputStream(new FileOutputStream(this.zipFile));
}

---

From source file:de.knowwe.revisions.manager.action.DownloadRevisionZip.java

@Override
public void execute(UserActionContext context) throws IOException {
    if (context.getParameters().containsKey("date")) {
        String dateParam = context.getParameter("date");
        Date date;/*from  w  w w  .j  a  v  a2  s.c o  m*/
        try {
            date = new Date(Long.parseLong(dateParam));

            String filename = "revision-" + DATE_FORMAT.format(date) + ".zip";
            context.setContentType("application/force-download");
            context.setHeader("Content-Disposition", "attachment;filename=\"" + filename + "\"");
            OutputStream outs = context.getOutputStream();
            ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(outs));
            zipRev(date, zos, context);
            outs.flush();
            outs.close();
        } catch (Exception e) {
            context.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, String.valueOf(e));
            e.printStackTrace();
        }

    }
}

---

From source file:de.decidr.model.workflowmodel.deployment.PackageBuilder.java

/**
 * @param workFlowId//from   w  ww.  j  a  va  2  s  . c  o m
 * @param bpel
 * @param wsdl
 * @param dd
 *            depoyment descriptor
 * @param serverLocation
 *            location for service endpoints
 * @return the zip'ed package as byte array
 * @throws JAXBException
 * @throws IOException
 */
public static byte[] getPackage(long workFlowId, TProcess bpel, TDefinitions wsdl, TDeployment dd,
        HashMap<String, List<ServerLoadView>> serverMap) throws JAXBException, IOException {

    ByteArrayOutputStream zipOut = new ByteArrayOutputStream();

    TransformationHelper th = new TransformationHelper();

    de.decidr.model.schema.bpel.executable.ObjectFactory of = new de.decidr.model.schema.bpel.executable.ObjectFactory();
    de.decidr.model.schema.wsdl.ObjectFactory ofwasl = new de.decidr.model.schema.wsdl.ObjectFactory();
    de.decidr.model.schema.bpel.dd.ObjectFactory ofdd = new de.decidr.model.schema.bpel.dd.ObjectFactory();

    JAXBElement<TDefinitions> def = ofwasl.createDefinitions(wsdl);
    JAXBElement<TDeployment> d = ofdd.createDeploy(dd);

    String bpelFilename = "BPELPROCESS_" + workFlowId + ".bpel";
    String wsdlFilename = TransformConstants.FILENAME_WSDL_PROCESS_NAME_TEMPLATE.replace("?", workFlowId + "");
    String ddFilename = "deploy.xml";

    ZipOutputStream zip_out_stream = new ZipOutputStream(zipOut);

    // Add BPEL to zip
    zip_out_stream.putNextEntry(new ZipEntry(bpelFilename));
    String fileBPEL = th.jaxbObjectToStringWithWorkflowNamespace(of.createProcess(bpel),
            bpel.getTargetNamespace(), TransformationHelper.BPEL_CLASSES);
    zip_out_stream.write(fileBPEL.getBytes());
    zip_out_stream.closeEntry();

    // Add WSDL to zip
    zip_out_stream.putNextEntry(new ZipEntry(wsdlFilename));
    String fileWSDL = th.jaxbObjectToStringWithWorkflowNamespace(def, bpel.getTargetNamespace(),
            TransformationHelper.WSDL_CLASSES);
    zip_out_stream.write(fileWSDL.getBytes());
    zip_out_stream.closeEntry();

    // Add Deployment Descriptor to zip
    zip_out_stream.putNextEntry(new ZipEntry(ddFilename));
    String fileDD = th.jaxbObjectToStringWithWorkflowNamespace(d, bpel.getTargetNamespace(),
            TransformationHelper.DD_CLASSES);
    zip_out_stream.write(fileDD.getBytes());
    zip_out_stream.closeEntry();

    // Add the EMail WSDL to package and modify the service endpoint
    zip_out_stream.putNextEntry(new ZipEntry(TransformConstants.FILENAME_WSDL_EMAIL));
    zip_out_stream.write(getEmailWsdl(
            URLGenerator.getEmailWSUrl(serverMap.get(ServerTypeEnum.Ode.toString()).get(0).getLocation())));
    zip_out_stream.closeEntry();

    // Add the HT WSDL to package and modify the service endpoint
    zip_out_stream.putNextEntry(new ZipEntry(TransformConstants.FILENAME_WSDL_HUMANTASK));
    zip_out_stream.write(getHTWsdl(
            URLGenerator.getHumanTaskWSUrl(serverMap.get(ServerTypeEnum.Ode.toString()).get(0).getLocation())));
    zip_out_stream.closeEntry();

    // Add the PS WSDL to package and modify the service endpoint
    zip_out_stream.putNextEntry(new ZipEntry(TransformConstants.FILENAME_WSDL_PROXY));
    zip_out_stream.write(getPSWsdl(URLGenerator
            .getProxyServiceWSUrl(serverMap.get(ServerTypeEnum.Ode.toString()).get(0).getLocation())));
    zip_out_stream.closeEntry();

    // Add DecidrTypes schema to package
    zip_out_stream.putNextEntry(new ZipEntry(TransformConstants.FILENAME_XSD_DECIDR_TYPES));
    zip_out_stream.write(loadSchema(TransformConstants.FILENAME_XSD_DECIDR_TYPES));
    zip_out_stream.closeEntry();

    zip_out_stream.close();
    return zipOut.toByteArray();

}

---

From source file:com.healthcit.analytics.servlet.DataExportServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String token = request.getParameter("token");
    TOKENS_MAP.put(token, DownloadStatus.STARTED);
    String keys = request.getParameter("keys");
    if (keys != null) {
        //JSONArray ownerIdsJSON = (JSONArray)JSONSerializer.toJSON(ownerIds ) ;
        String[] ownerIdsArray = StringUtils.split(keys, ",");

        response.setContentType(Constants.JSON_CONTENT_TYPE);
        response.addHeader(Constants.CONTENT_DISPOSITION, "attachment; filename=dataExport.zip");
        response.addHeader(Constants.PRAGMA_HEADER, Constants.NO_CACHE);

        response.setHeader(Constants.CACHE_CONTROL_HEADER, Constants.NO_CACHE);
        ServletOutputStream os = response.getOutputStream();
        ZipOutputStream zos = new ZipOutputStream(os);
        //         ZipEntry entry = new ZipEntry("dataExport."+OutputFormat.JSON.toString().toLowerCase());
        ZipEntry entry = new ZipEntry("dataExport." + OutputFormat.XML.toString().toLowerCase());
        zos.putNextEntry(entry);//from w  w w  .j  a  v a  2 s.  c o m
        //         OwnerDataManager ownerManager = new OwnerDataManager(OutputFormat.JSON);
        OwnerDataManager ownerManager = new OwnerDataManager(OutputFormat.XML);
        try {
            ownerManager.getEntitiesData(ownerIdsArray, zos);
            TOKENS_MAP.put(token, DownloadStatus.FINISHED);
        } catch (Exception e) {
            log.error(e.getMessage(), e);
            TOKENS_MAP.put(token, DownloadStatus.ERROR);
        } finally {
            zos.close();
            //            os.flush();

            //            os.close();
        }
    } else {
        TOKENS_MAP.put(token, DownloadStatus.ERROR);
    }
}

---

From source file:com.openkm.misc.ZipTest.java

public void testJava() throws IOException {
    log.debug("testJava()");
    File zip = File.createTempFile("java_", ".zip");

    // Create zip
    FileOutputStream fos = new FileOutputStream(zip);
    ZipOutputStream zos = new ZipOutputStream(fos);
    zos.putNextEntry(new ZipEntry("coeta"));
    zos.closeEntry();/*  ww  w  . j a v  a 2s  .c  o m*/
    zos.close();

    // Read zip
    FileInputStream fis = new FileInputStream(zip);
    ZipInputStream zis = new ZipInputStream(fis);
    ZipEntry ze = zis.getNextEntry();
    System.out.println(ze.getName());
    assertEquals(ze.getName(), "coeta");
    zis.close();
}

---

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