Example usage for java.util.zip ZipInputStream getNextEntry

Introduction

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

Prototype

public ZipEntry getNextEntry() throws IOException 

Source Link

Document

Reads the next ZIP file entry and positions the stream at the beginning of the entry data.

Usage

From source file:cpcc.vvrte.services.db.DownloadServiceTest.java

public void shouldListContent() throws IOException {
    byte[] actual = sut.getAllVirtualVehicles();

    FileUtils.writeByteArrayToFile(new File("target/lala.zip"), actual);

    ByteArrayInputStream bis = new ByteArrayInputStream(actual);
    ZipInputStream zis = new ZipInputStream(bis, Charset.forName("UTF-8"));

    for (ZipEntry entry = zis.getNextEntry(); entry != null; entry = zis.getNextEntry()) {
        System.out.printf("%s %5d %5d %s %s\n", entry.isDirectory() ? "d" : "-", entry.getSize(),
                entry.getCompressedSize(), sdf.format(entry.getTime()), entry.getName());

        // byte[] data = IOUtils.toByteArray(zis);
        // System.out.write(data);
        // System.out.println();
    }/*from   www  .  j a  v a 2  s.  co  m*/
}

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From source file:com.yahoo.storm.yarn.TestConfig.java

private void unzipFile(String filePath) {
    FileInputStream fis = null;//  ww w .j a v  a 2s .c  o m
    ZipInputStream zipIs = null;
    ZipEntry zEntry = null;
    try {
        fis = new FileInputStream(filePath);
        zipIs = new ZipInputStream(new BufferedInputStream(fis));
        while ((zEntry = zipIs.getNextEntry()) != null) {
            try {
                byte[] tmp = new byte[4 * 1024];
                FileOutputStream fos = null;
                String opFilePath = "lib/" + zEntry.getName();
                if (zEntry.isDirectory()) {
                    LOG.debug("Create a folder " + opFilePath);
                    if (zEntry.getName().indexOf(Path.SEPARATOR) == (zEntry.getName().length() - 1))
                        storm_home = opFilePath.substring(0, opFilePath.length() - 1);
                    new File(opFilePath).mkdir();
                } else {
                    LOG.debug("Extracting file to " + opFilePath);
                    fos = new FileOutputStream(opFilePath);
                    int size = 0;
                    while ((size = zipIs.read(tmp)) != -1) {
                        fos.write(tmp, 0, size);
                    }
                    fos.flush();
                    fos.close();
                }
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        }
        zipIs.close();
    } catch (FileNotFoundException e) {
        LOG.warn(e.toString());
    } catch (IOException e) {
        LOG.warn(e.toString());
    }
    LOG.info("storm_home: " + storm_home);
}

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From source file:com.carolinarollergirls.scoreboard.jetty.MediaServlet.java

protected void processZipFileItem(FileItemFactory factory, FileItem zip, List<FileItem> fileItems)
        throws IOException {
    ZipInputStream ziS = new ZipInputStream(zip.getInputStream());
    ZipEntry zE;/*from w w w .ja va  2 s.com*/
    try {
        while (null != (zE = ziS.getNextEntry())) {
            if (zE.isDirectory() || !uploadFileNameFilter.accept(null, zE.getName()))
                continue;
            FileItem item = factory.createItem(null, null, false, zE.getName());
            OutputStream oS = item.getOutputStream();
            IOUtils.copyLarge(ziS, oS);
            oS.close();
            fileItems.add(item);
        }
    } finally {
        ziS.close();
    }
}

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From source file:com.gnadenheimer.mg3.controller.admin.AdminConfigController.java

@FXML
private void cmdUpdateSET(ActionEvent event) {
    Task taskUpdateSET = new Task<Void>() {
        @Override//w w  w.  j a  v a  2s .  c o m
        public Void call() {
            try {
                EntityManager entityManager = Utils.getInstance().getEntityManagerFactory()
                        .createEntityManager();
                entityManager.getTransaction().begin();
                String temp = "";
                Integer count = 0;
                entityManager.createQuery("delete from TblContribuyentes t").executeUpdate();
                for (Integer i = 0; i <= 9; i++) {
                    URL url = new URL(
                            "http://www.set.gov.py/rest/contents/download/collaboration/sites/PARAGUAY-SET/documents/informes-periodicos/ruc/ruc"
                                    + String.valueOf(i) + ".zip");
                    ZipInputStream zipStream = new ZipInputStream(url.openStream(), StandardCharsets.UTF_8);
                    zipStream.getNextEntry();

                    Scanner sc = new Scanner(zipStream, "UTF-8");

                    while (sc.hasNextLine()) {
                        String[] ruc = sc.nextLine().split("\\|");
                        temp = ruc[0] + " - " + ruc[1] + " - " + ruc[2];
                        if (ruc[0].length() > 0 && ruc[1].length() > 0 && ruc[2].length() == 1) {
                            TblContribuyentes c = new TblContribuyentes();
                            c.setRucSinDv(ruc[0]);
                            c.setRazonSocial(StringEscapeUtils.escapeSql(ruc[1]));
                            c.setDv(ruc[2]);
                            entityManager.persist(c);
                            updateMessage("Descargando listado de RUC con terminacion " + String.valueOf(i)
                                    + " - Cantidad de contribuyentes procesada: " + String.format("%,d", count)
                                    + " de aprox. 850.000.");
                            count++;
                        } else {
                            updateMessage(temp);
                        }
                    }
                    entityManager.getTransaction().commit();
                    entityManager.getTransaction().begin();
                }

                updateMessage("Lista de RUC actualizada...");
                return null;
            } catch (Exception ex) {
                App.showException(this.getClass().getName(), ex.getMessage(), ex);
            }
            return null;
        }
    };
    lblUpdateSET.textProperty().bind(taskUpdateSET.messageProperty());
    new Thread(taskUpdateSET).start();
}

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From source file:com.jkoolcloud.tnt4j.streams.inputs.ZipLineStream.java

private boolean hasNextEntry() throws IOException {
    if (zipStream instanceof ZipInputStream) {
        ZipInputStream zis = (ZipInputStream) zipStream;

        ZipEntry entry;/*from ww w. j  ava  2 s  .  c om*/
        while ((entry = zis.getNextEntry()) != null) {
            String entryName = entry.getName();

            if (entry.getSize() != 0 && (zipEntriesMask == null || entryName.matches(zipEntriesMask))) {
                totalBytesCount += entry.getSize();
                lineReader = new LineNumberReader(new BufferedReader(new InputStreamReader(zis)));
                lineNumber = 0;

                logger().log(OpLevel.DEBUG, StreamsResources.getString(StreamsResources.RESOURCE_BUNDLE_NAME,
                        "ZipLineStream.opening.entry"), entryName);

                return true;
            }
        }
    }

    return false;
}

---

From source file:com.agilejava.maven.docbkx.ZipFileProcessor.java

/**
 * Processes the contents of the zip file by processing all zip file entries in sequence
 * and calling {@link ZipFileProcessor.ZipEntryVisitor#visit(ZipEntry, InputStream)} for every
 * zip file entry encountered./*www  .j  a v a 2s.  c  om*/
 *
 * @param visitor The visitor receiving the events.
 *
 * @throws IOException If it turned out to be impossible to read entries from the zip file passed
 *         in.
 */
public void process(ZipEntryVisitor visitor) throws IOException {
    InputStream in = null;
    ZipInputStream zipIn = null;

    try {
        in = new FileInputStream(file);
        in = new BufferedInputStream(in);
        zipIn = new ZipInputStream(in);

        ZipEntry entry = null;

        while ((entry = zipIn.getNextEntry()) != null) {
            visitor.visit(entry, new SafeZipEntryInputStream(entry, zipIn));
        }
    } finally {
        IOUtils.closeQuietly(zipIn);
        IOUtils.closeQuietly(in);
    }
}

---

From source file:org.statmantis.mport.retro.event.RetrosheetEventReader.java

@Override
protected EventInformation read(InputStream stream) throws IOException {
    ZipInputStream zis = new ZipInputStream(stream);
    try {//from w  ww . j  a  v a  2s .c o m
        EventInformation info = new EventInformation();
        ZipEntry entry = zis.getNextEntry();
        while (entry != null) {
            try {
                BufferedReader reader = new BufferedReader(new InputStreamReader(zis));
                if (entry.getName().equals("TEAM" + year)) {
                    readTeamFile(entry.getName(), reader, info);
                } else if (entry.getName().endsWith(".ROS")) {
                    readRosterFile(entry.getName(), reader, info);
                } else if (entry.getName().endsWith(".EVA") || entry.getName().endsWith(".EVN")
                        || entry.getName().endsWith(".eba") || entry.getName().endsWith(".ebn")) {
                    readEventFile(entry.getName(), reader, info);
                } else {
                    throw new RetrosheetRuntimeException("Unknown zip entry: " + entry);
                }
            } catch (Exception e) {
                throw new RetrosheetRuntimeException("Error reading zip entry " + entry.getName(), e);
            }
            entry = zis.getNextEntry();
        }
        return info;
    } finally {
        try {
            zis.close();
        } catch (Exception e) {
            //no-op
        }
    }
}

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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());
    }/*www .ja v  a2s .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:io.lightlink.excel.StreamingExcelTransformer.java

public void doExport(InputStream template, OutputStream out, ExcelStreamVisitor visitor) throws IOException {
    try {/*w w  w. ja v a 2  s .  co m*/
        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:be.fedict.eid.dss.document.asic.ASiCDSSDocumentService.java

@Override
public List<SignatureInfo> verifySignatures(byte[] document, byte[] originalDocument) throws Exception {
    if (null != originalDocument) {
        throw new IllegalArgumentException("cannot perform original document verifications");
    }/*from   w  ww. j  a  v  a  2 s .  com*/
    ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(document));
    ZipEntry zipEntry;
    while (null != (zipEntry = zipInputStream.getNextEntry())) {
        if (ASiCUtil.isSignatureZipEntry(zipEntry)) {
            break;
        }
    }
    List<SignatureInfo> signatureInfos = new LinkedList<SignatureInfo>();
    if (null == zipEntry) {
        return signatureInfos;
    }
    XAdESValidation xadesValidation = new XAdESValidation(this.documentContext);
    Document documentSignaturesDocument = ODFUtil.loadDocument(zipInputStream);
    NodeList signatureNodeList = documentSignaturesDocument.getElementsByTagNameNS(XMLSignature.XMLNS,
            "Signature");
    for (int idx = 0; idx < signatureNodeList.getLength(); idx++) {
        Element signatureElement = (Element) signatureNodeList.item(idx);
        xadesValidation.prepareDocument(signatureElement);
        KeyInfoKeySelector keySelector = new KeyInfoKeySelector();
        DOMValidateContext domValidateContext = new DOMValidateContext(keySelector, signatureElement);
        ASiCURIDereferencer dereferencer = new ASiCURIDereferencer(document);
        domValidateContext.setURIDereferencer(dereferencer);

        XMLSignatureFactory xmlSignatureFactory = XMLSignatureFactory.getInstance();
        XMLSignature xmlSignature = xmlSignatureFactory.unmarshalXMLSignature(domValidateContext);
        boolean valid = xmlSignature.validate(domValidateContext);
        if (!valid) {
            continue;
        }

        // check whether all files have been signed properly
        SignedInfo signedInfo = xmlSignature.getSignedInfo();
        @SuppressWarnings("unchecked")
        List<Reference> references = signedInfo.getReferences();
        Set<String> referenceUris = new HashSet<String>();
        for (Reference reference : references) {
            String referenceUri = reference.getURI();
            referenceUris.add(URLDecoder.decode(referenceUri, "UTF-8"));
        }
        zipInputStream = new ZipInputStream(new ByteArrayInputStream(document));
        while (null != (zipEntry = zipInputStream.getNextEntry())) {
            if (ASiCUtil.isSignatureZipEntry(zipEntry)) {
                continue;
            }
            if (false == referenceUris.contains(zipEntry.getName())) {
                LOG.warn("no ds:Reference for ASiC entry: " + zipEntry.getName());
                return signatureInfos;
            }
        }

        X509Certificate signer = keySelector.getCertificate();
        SignatureInfo signatureInfo = xadesValidation.validate(documentSignaturesDocument, xmlSignature,
                signatureElement, signer);
        signatureInfos.add(signatureInfo);
    }
    return signatureInfos;
}

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