Example usage for java.util.zip ZipInputStream ZipInputStream

List of usage examples for java.util.zip ZipInputStream ZipInputStream

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Introduction

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

Prototype

public ZipInputStream(InputStream in)

Source Link

Document

Creates a new ZIP input stream.

Usage

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

@Test
public void modificationZip64Times() throws Exception {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    byte[] data = "data1".getBytes(Charsets.UTF_8);
    try (ZipOutputStream out = new ZipOutputStream(byteArrayOutputStream)) {
        for (long i = 0; i < 2 * Short.MAX_VALUE + 1; i++) {
            ZipEntry entry = new ZipEntry("file" + i);
            entry.setSize(data.length);/* w  w  w . j a  v a 2 s  . co  m*/
            out.putNextEntry(entry);
            out.write(data);
            out.closeEntry();
        }
    }

    byte[] bytes = byteArrayOutputStream.toByteArray();
    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));
        }
    }
}

From source file:fll.web.setup.CreateDB.java

protected void processRequest(final HttpServletRequest request, final HttpServletResponse response,
        final ServletContext application, final HttpSession session) throws IOException, ServletException {
    String redirect;//from  w w w .  j  a  v a 2s .  c  o m
    final StringBuilder message = new StringBuilder();
    InitFilter.initDataSource(application);
    final DataSource datasource = ApplicationAttributes.getDataSource(application);
    Connection connection = null;
    try {
        connection = datasource.getConnection();

        // must be first to ensure the form parameters are set
        UploadProcessor.processUpload(request);

        if (null != request.getAttribute("chooseDescription")) {
            final String description = (String) request.getAttribute("description");
            try {
                final URL descriptionURL = new URL(description);
                final Document document = ChallengeParser
                        .parse(new InputStreamReader(descriptionURL.openStream(), Utilities.DEFAULT_CHARSET));

                GenerateDB.generateDB(document, connection);

                application.removeAttribute(ApplicationAttributes.CHALLENGE_DOCUMENT);

                message.append("<p id='success'><i>Successfully initialized database</i></p>");
                redirect = "/admin/createUsername.jsp";

            } catch (final MalformedURLException e) {
                throw new FLLInternalException("Could not parse URL from choosen description: " + description,
                        e);
            }
        } else if (null != request.getAttribute("reinitializeDatabase")) {
            // create a new empty database from an XML descriptor
            final FileItem xmlFileItem = (FileItem) request.getAttribute("xmldocument");

            if (null == xmlFileItem || xmlFileItem.getSize() < 1) {
                message.append("<p class='error'>XML description document not specified</p>");
                redirect = "/setup";
            } else {
                final Document document = ChallengeParser
                        .parse(new InputStreamReader(xmlFileItem.getInputStream(), Utilities.DEFAULT_CHARSET));

                GenerateDB.generateDB(document, connection);

                application.removeAttribute(ApplicationAttributes.CHALLENGE_DOCUMENT);

                message.append("<p id='success'><i>Successfully initialized database</i></p>");
                redirect = "/admin/createUsername.jsp";
            }
        } else if (null != request.getAttribute("createdb")) {
            // import a database from a dump
            final FileItem dumpFileItem = (FileItem) request.getAttribute("dbdump");

            if (null == dumpFileItem || dumpFileItem.getSize() < 1) {
                message.append("<p class='error'>Database dump not specified</p>");
                redirect = "/setup";
            } else {

                ImportDB.loadFromDumpIntoNewDB(new ZipInputStream(dumpFileItem.getInputStream()), connection);

                // remove application variables that depend on the database
                application.removeAttribute(ApplicationAttributes.CHALLENGE_DOCUMENT);

                message.append("<p id='success'><i>Successfully initialized database from dump</i></p>");
                redirect = "/admin/createUsername.jsp";
            }

        } else {
            message.append(
                    "<p class='error'>Unknown form state, expected form fields not seen: " + request + "</p>");
            redirect = "/setup";
        }

    } catch (final FileUploadException fue) {
        message.append("<p class='error'>Error handling the file upload: " + fue.getMessage() + "</p>");
        LOG.error(fue, fue);
        redirect = "/setup";
    } catch (final IOException ioe) {
        message.append("<p class='error'>Error reading challenge descriptor: " + ioe.getMessage() + "</p>");
        LOG.error(ioe, ioe);
        redirect = "/setup";
    } catch (final SQLException sqle) {
        message.append("<p class='error'>Error loading data into the database: " + sqle.getMessage() + "</p>");
        LOG.error(sqle, sqle);
        redirect = "/setup";
    } finally {
        SQLFunctions.close(connection);
    }

    session.setAttribute("message", message.toString());
    response.sendRedirect(response.encodeRedirectURL(request.getContextPath() + redirect));

}

From source file:com.metamx.druid.loading.S3ZippedSegmentPuller.java

@Override
public File getSegmentFiles(DataSegment segment) throws StorageAdapterLoadingException {
    Map<String, Object> loadSpec = segment.getLoadSpec();
    String s3Bucket = MapUtils.getString(loadSpec, "bucket");
    String s3Path = MapUtils.getString(loadSpec, "key");

    if (s3Path.startsWith("/")) {
        s3Path = s3Path.substring(1);
    }/*w  w  w.j  a  v a 2 s . c  o m*/

    log.info("Loading index at path[s3://%s/%s]", s3Bucket, s3Path);

    S3Object s3Obj = null;
    File tmpFile = null;
    try {
        if (!s3Client.isObjectInBucket(s3Bucket, s3Path)) {
            throw new StorageAdapterLoadingException("IndexFile[s3://%s/%s] does not exist.", s3Bucket, s3Path);
        }

        File cacheFile = new File(config.getCacheDirectory(), computeCacheFilePath(s3Bucket, s3Path));

        if (cacheFile.exists()) {
            S3Object objDetails = s3Client.getObjectDetails(new S3Bucket(s3Bucket), s3Path);
            DateTime cacheFileLastModified = new DateTime(cacheFile.lastModified());
            DateTime s3ObjLastModified = new DateTime(objDetails.getLastModifiedDate().getTime());
            if (cacheFileLastModified.isAfter(s3ObjLastModified)) {
                log.info("Found cacheFile[%s] with modified[%s], which is after s3Obj[%s].  Using.", cacheFile,
                        cacheFileLastModified, s3ObjLastModified);
                return cacheFile;
            }
            FileUtils.deleteDirectory(cacheFile);
        }

        long currTime = System.currentTimeMillis();

        tmpFile = File.createTempFile(s3Bucket, new DateTime().toString());
        log.info("Downloading file[s3://%s/%s] to local tmpFile[%s] for cacheFile[%s]", s3Bucket, s3Path,
                tmpFile, cacheFile);

        s3Obj = s3Client.getObject(new S3Bucket(s3Bucket), s3Path);
        StreamUtils.copyToFileAndClose(s3Obj.getDataInputStream(), tmpFile);
        final long downloadEndTime = System.currentTimeMillis();
        log.info("Download of file[%s] completed in %,d millis", cacheFile, downloadEndTime - currTime);

        if (cacheFile.exists()) {
            FileUtils.deleteDirectory(cacheFile);
        }
        cacheFile.mkdirs();

        ZipInputStream zipIn = null;
        OutputStream out = null;
        ZipEntry entry = null;
        try {
            zipIn = new ZipInputStream(new BufferedInputStream(new FileInputStream(tmpFile)));
            while ((entry = zipIn.getNextEntry()) != null) {
                out = new FileOutputStream(new File(cacheFile, entry.getName()));
                IOUtils.copy(zipIn, out);
                zipIn.closeEntry();
                Closeables.closeQuietly(out);
                out = null;
            }
        } finally {
            Closeables.closeQuietly(out);
            Closeables.closeQuietly(zipIn);
        }

        long endTime = System.currentTimeMillis();
        log.info("Local processing of file[%s] done in %,d millis", cacheFile, endTime - downloadEndTime);

        log.info("Deleting tmpFile[%s]", tmpFile);
        tmpFile.delete();

        return cacheFile;
    } catch (Exception e) {
        throw new StorageAdapterLoadingException(e, e.getMessage());
    } finally {
        S3Utils.closeStreamsQuietly(s3Obj);
        if (tmpFile != null && tmpFile.exists()) {
            log.warn("Deleting tmpFile[%s] in finally block.  Why?", tmpFile);
            tmpFile.delete();
        }
    }
}

From source file:gabi.FileUploadServlet.java

private static void unzip(String zipFilePath, String destDir) {
    File dir = new File(destDir);
    // create output directory if it doesn't exist
    if (!dir.exists())
        dir.mkdirs();//www  .j a va  2  s.c o  m
    FileInputStream fis;
    //buffer for read and write data to file
    byte[] buffer = new byte[1024];
    try {
        fis = new FileInputStream(zipFilePath);
        ZipInputStream zis = new ZipInputStream(fis);
        ZipEntry ze = zis.getNextEntry();
        while (ze != null) {
            String fileName = ze.getName();
            File newFile = new File(destDir + File.separator + fileName);
            System.out.println("Unzipping to " + newFile.getAbsolutePath());
            //create directories for sub directories in zip
            new File(newFile.getParent()).mkdirs();
            FileOutputStream fos = new FileOutputStream(newFile);
            int len;
            while ((len = zis.read(buffer)) > 0) {
                fos.write(buffer, 0, len);
            }
            fos.close();
            //close this ZipEntry
            zis.closeEntry();
            ze = zis.getNextEntry();
        }
        //close last ZipEntry
        zis.closeEntry();
        zis.close();
        fis.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:be.fedict.eid.applet.service.signer.odf.AbstractODFSignatureService.java

private void outputSignedOpenDocument(byte[] signatureData) throws IOException {
    LOG.debug("output signed open document");
    OutputStream signedOdfOutputStream = getSignedOpenDocumentOutputStream();
    if (null == signedOdfOutputStream) {
        throw new NullPointerException("signedOpenDocumentOutputStream is null");
    }/*from  www.  j a  v  a2 s  .  c  om*/
    /*
     * Copy the original ODF content to the signed ODF package.
     */
    ZipOutputStream zipOutputStream = new ZipOutputStream(signedOdfOutputStream);
    ZipInputStream zipInputStream = new ZipInputStream(this.getOpenDocumentURL().openStream());
    ZipEntry zipEntry;
    while (null != (zipEntry = zipInputStream.getNextEntry())) {
        if (!zipEntry.getName().equals(ODFUtil.SIGNATURE_FILE)) {
            zipOutputStream.putNextEntry(zipEntry);
            IOUtils.copy(zipInputStream, zipOutputStream);
        }
    }
    zipInputStream.close();
    /*
     * Add the ODF XML signature file to the signed ODF package.
     */
    zipEntry = new ZipEntry(ODFUtil.SIGNATURE_FILE);
    zipOutputStream.putNextEntry(zipEntry);
    IOUtils.write(signatureData, zipOutputStream);
    zipOutputStream.close();
}

From source file:com.openkm.module.direct.DirectWorkflowModule.java

@Override
public void registerProcessDefinition(String token, InputStream is)
        throws ParseException, RepositoryException, WorkflowException, DatabaseException, IOException {
    log.debug("registerProcessDefinition({}, {})", token, is);
    JbpmContext jbpmContext = JBPMUtils.getConfig().createJbpmContext();
    InputStream isForms = null;//  w w w . jav a2  s . c o  m
    ZipInputStream zis = null;
    Session session = null;

    try {
        if (token == null) {
            session = JCRUtils.getSession();
        } else {
            session = JcrSessionManager.getInstance().get(token);
        }

        zis = new ZipInputStream(is);
        org.jbpm.graph.def.ProcessDefinition processDefinition = org.jbpm.graph.def.ProcessDefinition
                .parseParZipInputStream(zis);

        // Check xml form definition  
        FileDefinition fileDef = processDefinition.getFileDefinition();
        isForms = fileDef.getInputStream("forms.xml");
        FormUtils.parseWorkflowForms(isForms);

        // If it is ok, deploy it
        jbpmContext.deployProcessDefinition(processDefinition);

        // Activity log
        UserActivity.log(session.getUserID(), "REGISTER_PROCESS_DEFINITION", null, null);
    } catch (javax.jcr.RepositoryException e) {
        throw new RepositoryException(e.getMessage(), e);
    } catch (JbpmException e) {
        throw new WorkflowException(e.getMessage(), e);
    } finally {
        if (token == null)
            JCRUtils.logout(session);
        IOUtils.closeQuietly(isForms);
        IOUtils.closeQuietly(zis);
        jbpmContext.close();
    }

    log.debug("registerProcessDefinition: void");
}

From source file:net.sf.sveditor.core.tests.utils.BundleUtils.java

public void unpackBundleZipToFS(String bundle_path, File fs_path) {
    URL zip_url = fBundle.getEntry(bundle_path);
    TestCase.assertNotNull(zip_url);/*  ww w  . j  av a 2s . com*/

    if (!fs_path.isDirectory()) {
        TestCase.assertTrue(fs_path.mkdirs());
    }

    try {
        InputStream in = zip_url.openStream();
        TestCase.assertNotNull(in);
        byte tmp[] = new byte[4 * 1024];
        int cnt;

        ZipInputStream zin = new ZipInputStream(in);
        ZipEntry ze;

        while ((ze = zin.getNextEntry()) != null) {
            // System.out.println("Entry: \"" + ze.getName() + "\"");
            File entry_f = new File(fs_path, ze.getName());
            if (ze.getName().endsWith("/")) {
                // Directory
                continue;
            }
            if (!entry_f.getParentFile().exists()) {
                TestCase.assertTrue(entry_f.getParentFile().mkdirs());
            }
            FileOutputStream fos = new FileOutputStream(entry_f);
            BufferedOutputStream bos = new BufferedOutputStream(fos, tmp.length);

            while ((cnt = zin.read(tmp, 0, tmp.length)) > 0) {
                bos.write(tmp, 0, cnt);
            }
            bos.flush();
            bos.close();
            fos.close();

            zin.closeEntry();
        }
        zin.close();
    } catch (IOException e) {
        e.printStackTrace();
        TestCase.fail("Failed to unpack zip file: " + e.getMessage());
    }
}

From source file:com.sangupta.jerry.util.ZipUtils.java

/**
 * Extract the given ZIP file into the given destination folder.
 * //from  w  ww.  j av a 2 s  . co m
 * @param zipFile
 *            file to extract
 *            
 * @param baseFolder
 *            destination folder to extract in
 */
public static void extractZipToFolder(File zipFile, File baseFolder) {
    try {
        byte[] buf = new byte[1024];

        ZipInputStream zipinputstream = new ZipInputStream(new FileInputStream(zipFile));
        ZipEntry zipentry = zipinputstream.getNextEntry();

        while (zipentry != null) {
            // for each entry to be extracted
            String entryName = zipentry.getName();

            entryName = entryName.replace('/', File.separatorChar);
            entryName = entryName.replace('\\', File.separatorChar);

            int numBytes;
            FileOutputStream fileoutputstream;
            File newFile = new File(baseFolder, entryName);
            if (zipentry.isDirectory()) {
                if (!newFile.mkdirs()) {
                    break;
                }
                zipentry = zipinputstream.getNextEntry();
                continue;
            }

            fileoutputstream = new FileOutputStream(newFile);
            while ((numBytes = zipinputstream.read(buf, 0, 1024)) > -1) {
                fileoutputstream.write(buf, 0, numBytes);
            }

            fileoutputstream.close();
            zipinputstream.closeEntry();
            zipentry = zipinputstream.getNextEntry();
        }

        zipinputstream.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.thoughtworks.go.server.initializers.CommandRepositoryInitializer.java

ZipInputStream getPackagedRepositoryZipStream() {
    InputStream resourceAsStream = this.getClass()
            .getResourceAsStream(systemEnvironment.get(DEFAULT_COMMAND_SNIPPETS_ZIP));
    if (resourceAsStream == null) {
        throw new RuntimeException("Could not find default command snippets zip on classpath.");
    }// w  w  w. j a  va 2s . c  o m
    return new ZipInputStream(resourceAsStream);
}

From source file:be.i8c.sag.util.FileUtils.java

/**
 * Extract files from a zipped (and jar) file
 *
 * @param internalDir The directory you want to copy
 * @param zipFile The file that contains the content you want to copy
 * @param to The directory you want to copy to
 * @param deleteOnExit If true, delete the files once the application has closed.
 * @throws IOException When failed to write to a file
 * @throws FileNotFoundException If a file could not be found
 *///from  w  w  w.  j ava2s. c om
public static void extractDirectory(String internalDir, File zipFile, File to, boolean deleteOnExit)
        throws IOException {
    try (ZipInputStream zip = new ZipInputStream(new FileInputStream(zipFile))) {
        while (true) {
            ZipEntry zipEntry = zip.getNextEntry();
            if (zipEntry == null)
                break;

            if (zipEntry.getName().startsWith(internalDir) && !zipEntry.isDirectory()) {
                File f = createFile(new File(to, zipEntry.getName()
                        .replace((internalDir.endsWith("/") ? internalDir : internalDir + "/"), "")));
                if (deleteOnExit)
                    f.deleteOnExit();
                OutputStream bos = new FileOutputStream(f);
                try {
                    IOUtils.copy(zip, bos);
                } finally {
                    bos.flush();
                    bos.close();
                }
            }

            zip.closeEntry();
        }
    }
}