Example usage for java.util.zip ZipInputStream ZipInputStream

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:be.fedict.eid.dss.document.zip.ZIPResourceResolver.java

private InputStream findZIPEntry(Attr dsReferenceUri) throws IOException {
    String entryName = dsReferenceUri.getValue();
    ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(this.document));
    ZipEntry zipEntry;/*from  ww w. j  a  v  a 2s .  c  om*/
    while (null != (zipEntry = zipInputStream.getNextEntry())) {
        if (entryName.equals(zipEntry.getName())) {
            return zipInputStream;
        }
    }
    return null;
}

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From source file:it.geosolutions.tools.compress.file.Extractor.java

/**
 * Unzips the files from a zipfile into a directory. All of the files will be put in a single
 * direcotry. If the zipfile contains a hierarchycal structure, it will be ignored.
 * /*from w w w. j a v  a  2 s .c  om*/
 * @param zipFile
 *            The zipfile to be examined
 * @param destDir
 *            The direcotry where the extracted files will be stored.
 * @return The list of the extracted files, or null if an error occurred.
 * @throws IllegalArgumentException
 *             if the destination dir is not writeable.
 * @deprecated use Extractor.unZip instead which support complex zip structure
 */
public static List<File> unzipFlat(final File zipFile, final File destDir) {
    // if (!destDir.isDirectory())
    // throw new IllegalArgumentException("Not a directory '" + destDir.getAbsolutePath()
    // + "'");

    if (!destDir.canWrite())
        throw new IllegalArgumentException("Unwritable directory '" + destDir.getAbsolutePath() + "'");

    try {
        List<File> ret = new ArrayList<File>();
        ZipInputStream zipinputstream = new ZipInputStream(new FileInputStream(zipFile));

        for (ZipEntry zipentry = zipinputstream.getNextEntry(); zipentry != null; zipentry = zipinputstream
                .getNextEntry()) {
            String entryName = zipentry.getName();
            if (zipentry.isDirectory())
                continue;

            File outFile = new File(destDir, entryName);
            ret.add(outFile);
            FileOutputStream fileoutputstream = new FileOutputStream(outFile);

            org.apache.commons.io.IOUtils.copy(zipinputstream, fileoutputstream);
            fileoutputstream.close();
            zipinputstream.closeEntry();
        }

        zipinputstream.close();
        return ret;
    } catch (Exception e) {
        LOGGER.warn("Error unzipping file '" + zipFile.getAbsolutePath() + "'", e);
        return null;
    }
}

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From source file:com.sastix.cms.server.services.content.impl.ZipFileHandlerServiceImpl.java

@Override
public DataMaps unzip(byte[] bytes) throws IOException {
    Map<String, String> foldersMap = new HashMap<>();

    Map<String, byte[]> extractedBytesMap = new HashMap<>();
    InputStream byteInputStream = new ByteArrayInputStream(bytes);
    //validate that it is a zip file
    if (isZipFile(bytes)) {
        try {//from w ww  .  j  ava  2 s  . c o m
            //get the zip file content
            ZipInputStream zis = new ZipInputStream(byteInputStream);
            //get the zipped file list entry
            ZipEntry ze = zis.getNextEntry();

            while (ze != null) {
                String fileName = ze.getName();
                if (!ze.isDirectory()) {//if entry is a directory, we should not add it as a file
                    ByteArrayOutputStream baos = new ByteArrayOutputStream();
                    try {
                        ByteBuffer bufIn = ByteBuffer.allocate(1024);
                        int bytesRead;
                        while ((bytesRead = zis.read(bufIn.array())) > 0) {
                            baos.write(bufIn.array(), 0, bytesRead);
                            bufIn.rewind();
                        }
                        bufIn.clear();
                        extractedBytesMap.put(fileName, baos.toByteArray());
                    } finally {
                        baos.close();
                    }
                } else {
                    foldersMap.put(fileName, fileName);
                }
                ze = zis.getNextEntry();
            }
            zis.closeEntry();
            zis.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
    DataMaps dataMaps = new DataMaps();
    dataMaps.setBytesMap(extractedBytesMap);
    dataMaps.setFoldersMap(foldersMap);
    return dataMaps;
}

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From source file:com.nkapps.billing.services.BankStatementServiceImpl.java

@Override
public File extractedFile(File file) throws Exception {
    File extractedFile = null;//from  w  w w  . java 2s .c  o  m

    byte[] buffer = new byte[1024];
    ZipInputStream zis = new ZipInputStream(new FileInputStream(file));
    ZipEntry ze = zis.getNextEntry();
    while (ze != null) {
        String extFileName = ze.getName();
        extractedFile = new File(getUploadDir() + File.separator + extFileName);
        if (!extractedFile.exists()) {
            extractedFile.createNewFile();
        }
        FileOutputStream fos = new FileOutputStream(extractedFile);
        int len;
        while ((len = zis.read(buffer)) > 0) {
            fos.write(buffer, 0, len);
        }
        fos.close();
        ze = zis.getNextEntry();
    }
    zis.closeEntry();
    zis.close();

    return extractedFile;
}

---

From source file:name.martingeisse.webide.plugin.PluginBundleWicketResource.java

@Override
protected ResourceResponse newResourceResponse(final Attributes attributes) {

    // fetch the JAR file
    final SQLQuery query = EntityConnectionManager.getConnection().createQuery();
    query.from(QPluginBundles.pluginBundles);
    query.where(QPluginBundles.pluginBundles.id.eq(pluginBundleId));
    final Object[] row = (Object[]) (Object) query.singleResult(QPluginBundles.pluginBundles.jarfile);
    final byte[] jarData = (byte[]) row[0];
    String matchingEntryName;/*w  w w  .j a  v a2  s.co  m*/
    final byte[] matchingEntryData;

    // if requested, load a single file from the JAR
    if (localPath != null) {
        final String localPathText = localPath.withLeadingSeparator(false).withTrailingSeparator(false)
                .toString();
        try {
            final ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(jarData));
            while (true) {
                final ZipEntry entry = zipInputStream.getNextEntry();
                if (entry == null) {
                    zipInputStream.close();
                    final ResourceResponse response = new ResourceResponse();
                    response.setError(404, "Plugin bundle (id " + pluginBundleId + ") does not contain file: "
                            + localPathText);
                    response.setStatusCode(404);
                    return response;
                }
                if (localPathText.equals(entry.getName())) {
                    matchingEntryName = entry.getName();
                    matchingEntryData = IOUtils.toByteArray(zipInputStream);
                    zipInputStream.close();
                    break;
                }
            }
        } catch (final Exception e) {
            throw new RuntimeException(e);
        }
    } else {
        matchingEntryName = null;
        matchingEntryData = null;
    }

    // build the response
    final ResourceResponse response = new ResourceResponse();
    response.setCacheDuration(Duration.NONE);
    response.setContentDisposition(ContentDisposition.ATTACHMENT);
    if (matchingEntryData == null) {
        response.setFileName("plugin-bundle-" + pluginBundleId + ".jar");
    } else {
        final int lastSlashIndex = matchingEntryName.lastIndexOf('/');
        if (lastSlashIndex != -1) {
            matchingEntryName = matchingEntryName.substring(lastSlashIndex + 1);
        }
        response.setFileName(matchingEntryName);
    }
    response.setWriteCallback(new WriteCallback() {
        @Override
        public void writeData(final Attributes attributes) throws IOException {
            attributes.getResponse().write(matchingEntryData == null ? jarData : matchingEntryData);
        }
    });
    return response;

}

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From source file:br.eti.ranieri.opcoesweb.importacao.offline.ImportadorOffline.java

public void importar(URL url, ConfiguracaoImportacao configuracaoImportacao) throws Exception {

    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
        throw new Exception("Requisio HTTP retornou cdigo de erro: " + connection.getResponseCode());
    }/*from  ww w  .  j  av  a 2  s  . c o m*/

    List<CotacaoBDI> cotacoes = null;
    ZipInputStream zip = null;
    try {
        zip = new ZipInputStream(connection.getInputStream());
        ZipEntry entry;
        while ((entry = zip.getNextEntry()) != null) {
            if ("BDIN".equals(entry.getName())) {
                cotacoes = parser.parseBDI(zip);
                zip.closeEntry();
                break;
            } else if (entry.getName().startsWith("COTAHIST_") && entry.getName().endsWith(".TXT")) {
                cotacoes = parser.parseHistorico(zip);
                zip.closeEntry();
                break;
            }
        }
        zip.close();
    } catch (ZipException e) {
        log.error("Formato invalido de arquivo zip", e);
    } catch (IOException e) {
        log.error("Erro de leitura do arquivo zip", e);
    } finally {
        if (zip != null)
            IOUtils.closeQuietly(zip);
    }

    calcularBlackScholes(cotacoes, configuracaoImportacao);
}

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From source file:com.intuit.tank.agent.AgentStartup.java

public void run() {
    logger.info("Starting up...");
    if (AmazonUtil.usingEip()) {
        try {//from  www  .j a v a2 s .co  m
            logger.info("Using EIP. Sleeping for " + WAIT_FOR_RESTART_TIME + " ms.");
            Thread.sleep(WAIT_FOR_RESTART_TIME);
        } catch (InterruptedException e1) {
            logger.info("Exception waiting.");
            System.exit(0);
        }
    }
    try {
        if (controllerBase == null) {
            controllerBase = AmazonUtil.getControllerBaseUrl();
        }

        logger.info("Starting up: ControllerBaseUrl=" + controllerBase);
        URL url = new URL(controllerBase + SERVICE_RELATIVE_PATH + METHOD_SETTINGS);
        logger.info("Starting up: making call to tank service url to get settings.xml " + url.toExternalForm());
        InputStream settingsStream = url.openStream();
        try {
            String settings = IOUtils.toString(settingsStream);
            FileUtils.writeStringToFile(new File("settings.xml"), settings);
            logger.info("got settings file...");
        } finally {
            IOUtils.closeQuietly(settingsStream);
        }
        url = new URL(controllerBase + SERVICE_RELATIVE_PATH + METHOD_SUPPORT);
        logger.info("Making call to tank service url to get support files " + url.toExternalForm());
        ZipInputStream zip = new ZipInputStream(url.openStream());
        try {
            ZipEntry entry = zip.getNextEntry();
            while (entry != null) {
                String name = entry.getName();
                logger.info("Got file from controller: " + name);
                File f = new File(name);
                FileOutputStream fout = FileUtils.openOutputStream(f);
                try {
                    IOUtils.copy(zip, fout);
                } finally {
                    IOUtils.closeQuietly(fout);
                }
                entry = zip.getNextEntry();
            }
        } finally {
            IOUtils.closeQuietly(zip);
        }
        // now start the harness
        String jvmArgs = AmazonUtil.getUserDataAsMap().get(TankConstants.KEY_JVM_ARGS);
        logger.info("Starting apiharness with command: " + API_HARNESS_COMMAND + " -http=" + controllerBase
                + " " + jvmArgs);
        Runtime.getRuntime().exec(API_HARNESS_COMMAND + " -http=" + controllerBase + " " + jvmArgs);
    } catch (Exception e) {
        logger.error("Error in AgentStartup " + e, e);
    }
}

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From source file:com.moss.fskit.Unzipper.java

public boolean isDirectoryWrapper(File zipFile) throws UnzipException {
    try {//from w  ww.j  a v a  2  s.  c o m
        ZipInputStream in = new ZipInputStream(new FileInputStream(zipFile));

        boolean firstEntryWasDirectory = false;
        int numEntries = 0;
        for (ZipEntry entry = in.getNextEntry(); entry != null; entry = in.getNextEntry()) {
            String name = entry.getName().trim();
            if (name.startsWith("/"))
                name = name.substring(1);
            if (name.endsWith("/"))
                name = name.substring(0, name.length() - 2);

            if (name.indexOf('/') == -1) {
                // This is at the 'root' level.
                numEntries++;
                if (numEntries == 1 && entry.isDirectory()) {
                    firstEntryWasDirectory = true;
                }
            }
        }
        in.close();
        return (numEntries == 1) && firstEntryWasDirectory;
    } catch (IOException e) {
        throw new UnzipException("Error processing " + zipFile.getAbsolutePath(), e);
    }

}

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From source file:com.facebook.buck.zip.ZipScrubberStepIntegrationTest.java

@Test
public void modificationTimes() throws Exception {

    // Create a dummy ZIP file.
    Path zip = tmp.newFile("output.zip");
    try (ZipOutputStream out = new ZipOutputStream(Files.newOutputStream(zip))) {
        ZipEntry entry = new ZipEntry("file1");
        byte[] data = "data1".getBytes(Charsets.UTF_8);
        entry.setSize(data.length);//from w  w w  . j a va 2 s .co m
        out.putNextEntry(entry);
        out.write(data);
        out.closeEntry();

        entry = new ZipEntry("file2");
        data = "data2".getBytes(Charsets.UTF_8);
        entry.setSize(data.length);
        out.putNextEntry(entry);
        out.write(data);
        out.closeEntry();
    }

    // Execute the zip scrubber step.
    ExecutionContext executionContext = TestExecutionContext.newInstance();
    ZipScrubberStep step = new ZipScrubberStep(new ProjectFilesystem(tmp.getRoot()), Paths.get("output.zip"));
    assertEquals(0, step.execute(executionContext).getExitCode());

    // 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 FileInputStream(zip.toFile()))) {
        for (ZipEntry entry = is.getNextEntry(); entry != null; entry = is.getNextEntry()) {
            assertThat(entry.getName(), new Date(entry.getTime()), Matchers.equalTo(dosEpoch));
        }
    }
}

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From source file:org.trustedanalytics.hadoop.admin.tools.HadoopClientParamsImporter.java

static Optional<Map<String, String>> scanConfigZipArchive(InputStream source)
        throws IOException, XPathExpressionException {

    InputStream zipInputStream = new ZipInputStream(new BufferedInputStream(source));
    ZipEntry zipFileEntry;/*www. ja  va  2 s  . c om*/
    Map<String, String> ret = new HashMap<>();
    while ((zipFileEntry = ((ZipInputStream) zipInputStream).getNextEntry()) != null) {
        if (!zipFileEntry.getName().endsWith("-site.xml")) {
            continue;
        }
        byte[] bytes = IOUtils.toByteArray(zipInputStream);
        InputSource is = new InputSource(new ByteArrayInputStream(bytes));
        XPath xPath = XPathFactory.newInstance().newXPath();
        NodeList nodeList = (NodeList) xPath.evaluate(CONF_PROPERTY_XPATH, is, XPathConstants.NODESET);

        for (int i = 0; i < nodeList.getLength(); i++) {
            Node propNode = nodeList.item(i);
            String key = (String) xPath.evaluate("name/text()", propNode, XPathConstants.STRING);
            String value = (String) xPath.evaluate("value/text()", propNode, XPathConstants.STRING);
            ret.put(key, value);
        }
    }
    return Optional.of(ret);
}

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