Example usage for java.util.zip ZipEntry ZipEntry

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

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Introduction

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

Prototype

public ZipEntry(ZipEntry e)

Source Link

Document

Creates a new zip entry with fields taken from the specified zip entry.

Usage

From source file:ZipTransformTest.java

public void testStreamTransformerIdentity() throws IOException {
    final String name = "foo";
    final byte[] contents = "bar".getBytes();

    File file1 = File.createTempFile("temp", null);
    File file2 = File.createTempFile("temp", null);
    try {//from w w w.  ja v a2s . c  om
        // Create the ZIP file
        ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(file1));
        try {
            zos.putNextEntry(new ZipEntry(name));
            zos.write(contents);
            zos.closeEntry();
        } finally {
            IOUtils.closeQuietly(zos);
        }

        // Transform the ZIP file
        ZipUtil.transformEntry(file1, name, new StreamZipEntryTransformer() {
            protected void transform(ZipEntry zipEntry, InputStream in, OutputStream out) throws IOException {
                IOUtils.copy(in, out);
            }
        }, file2);

        // Test the ZipUtil
        byte[] actual = ZipUtil.unpackEntry(file2, name);
        assertNotNull(actual);
        assertEquals(new String(contents), new String(actual));
    } finally {
        FileUtils.deleteQuietly(file1);
        FileUtils.deleteQuietly(file2);
    }
}

From source file:ZipHandler.java

/**
 * makes a zip file named <xmlFileName> from <xmlURL> at path <zipURL>
 * @param zipURL/*w ww .j  ava2  s.  c  om*/
 * @param xmlURL
 * @param xmlFileName
 */

public static void makeStructZip(String zipURL, String xmlURL, String xmlFileName) throws IOException {
    FileOutputStream fos = new FileOutputStream(new File(zipURL));
    ZipOutputStream zos = new ZipOutputStream(fos);
    //         zos.setLevel();
    FileInputStream fis = new FileInputStream(xmlURL);
    zos.putNextEntry(new ZipEntry(xmlFileName + ".xml"));
    writeInOutputStream(fis, zos);
    zos.closeEntry();
    fis.close();
    zos.close();
}

From source file:com.pieframework.runtime.utils.Zipper.java

public static void zip(String zipFile, Map<String, File> flist) {
    byte[] buf = new byte[1024];
    try {//from  w w  w.jav  a2s. co  m
        // Create the ZIP file 
        ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFile));

        // Compress the files 
        for (String url : flist.keySet()) {
            FileInputStream in = new FileInputStream(flist.get(url).getPath());
            // Add ZIP entry to output stream. Zip entry should be relative
            out.putNextEntry(new ZipEntry(url));
            // Transfer bytes from the file to the ZIP file 
            int len;
            while ((len = in.read(buf)) > 0) {
                out.write(buf, 0, len);
            }
            // Complete the entry 
            out.closeEntry();
            in.close();
        }

        // Complete the ZIP file 
        out.close();
    } catch (Exception e) {
        throw new RuntimeException("Encountered errors zipping file " + zipFile, e);
    }
}

From source file:gov.nih.nci.caarray.application.fileaccess.FileAccessUtils.java

/**
 * Adds the given file to the given zip output stream using the given name as the zip entry name. This method will
 * NOT call finish on the zip output stream at the end.
 * //from   w  w  w  .jav  a  2 s  .  c om
 * @param zos the zip output stream to add the file to. This stream must already be open.
 * @param file the file to put in the zip.
 * @param name the name to use for this zip entry.
 * @param addAsStored if true, then the file will be added to the zip as a STORED entry (e.g. without applying
 *            compression to it); if false, then the file will be added to the zip as a DEFLATED entry.
 * @throws IOException if there is an error writing to the stream
 */
public void writeZipEntry(ZipOutputStream zos, File file, String name, boolean addAsStored) throws IOException {
    final ZipEntry ze = new ZipEntry(name);
    ze.setMethod(addAsStored ? ZipEntry.STORED : ZipEntry.DEFLATED);
    if (addAsStored) {
        ze.setSize(file.length());
        ze.setCrc(FileUtils.checksumCRC32(file));
    }
    zos.putNextEntry(ze);
    final InputStream is = FileUtils.openInputStream(file);
    IOUtils.copy(is, zos);
    zos.closeEntry();
    zos.flush();
    IOUtils.closeQuietly(is);
}

From source file:msearch.io.MSFilmlisteSchreiben.java

public void filmlisteSchreibenJson(String datei, ListeFilme listeFilme) {
    MSLog.systemMeldung("Filme Schreiben (" + listeFilme.size() + " Filme) :");
    File file = new File(datei);
    File dir = new File(file.getParent());
    if (!dir.exists()) {
        if (!dir.mkdirs()) {
            MSLog.fehlerMeldung(915236478, MSLog.FEHLER_ART_PROG,
                    "MSearchIoXmlFilmlisteSchreiben.xmlSchreibenStart",
                    "Kann den Pfad nicht anlegen: " + dir.toString());
        }//from   w w  w .j  a va2  s  .  co  m
    }
    MSLog.systemMeldung("   --> Start Schreiben nach: " + datei);
    try {
        String sender = "", thema = "";
        JsonFactory jsonF = new JsonFactory();
        JsonGenerator jg;
        if (datei.endsWith(MSConst.FORMAT_XZ)) {
            LZMA2Options options = new LZMA2Options();
            XZOutputStream out = new XZOutputStream(new FileOutputStream(file), options);
            jg = jsonF.createGenerator(out);
        } else if (datei.endsWith(MSConst.FORMAT_BZ2)) {
            bZip2CompressorOutputStream = new BZip2CompressorOutputStream(new FileOutputStream(file),
                    9 /*Blocksize: 1 - 9*/);
            jg = jsonF.createGenerator(bZip2CompressorOutputStream, JsonEncoding.UTF8);
        } else if (datei.endsWith(MSConst.FORMAT_ZIP)) {
            zipOutputStream = new ZipOutputStream(new FileOutputStream(file));
            ZipEntry entry = new ZipEntry(MSConst.XML_DATEI_FILME);
            zipOutputStream.putNextEntry(entry);
            jg = jsonF.createGenerator(zipOutputStream, JsonEncoding.UTF8);
        } else {
            jg = jsonF.createGenerator(new File(datei), JsonEncoding.UTF8);
        }
        jg.useDefaultPrettyPrinter(); // enable indentation just to make debug/testing easier
        jg.writeStartObject();
        // Infos zur Filmliste
        jg.writeArrayFieldStart(ListeFilme.FILMLISTE);
        for (int i = 0; i < ListeFilme.MAX_ELEM; ++i) {
            jg.writeString(listeFilme.metaDaten[i]);
        }
        jg.writeEndArray();
        // Infos der Felder in der Filmliste
        jg.writeArrayFieldStart(ListeFilme.FILMLISTE);
        for (int i = 0; i < DatenFilm.COLUMN_NAMES_JSON.length; ++i) {
            jg.writeString(DatenFilm.COLUMN_NAMES[DatenFilm.COLUMN_NAMES_JSON[i]]);
        }
        jg.writeEndArray();
        //Filme schreiben
        ListIterator<DatenFilm> iterator;
        DatenFilm datenFilm;
        iterator = listeFilme.listIterator();
        while (iterator.hasNext()) {
            datenFilm = iterator.next();
            jg.writeArrayFieldStart(DatenFilm.FILME_);
            for (int i = 0; i < DatenFilm.COLUMN_NAMES_JSON.length; ++i) {
                int m = DatenFilm.COLUMN_NAMES_JSON[i];
                if (m == DatenFilm.FILM_SENDER_NR) {
                    if (datenFilm.arr[m].equals(sender)) {
                        jg.writeString("");
                    } else {
                        sender = datenFilm.arr[m];
                        jg.writeString(datenFilm.arr[m]);
                    }
                } else if (m == DatenFilm.FILM_THEMA_NR) {
                    if (datenFilm.arr[m].equals(thema)) {
                        jg.writeString("");
                    } else {
                        thema = datenFilm.arr[m];
                        jg.writeString(datenFilm.arr[m]);
                    }
                } else {
                    jg.writeString(datenFilm.arr[m]);
                }
            }
            jg.writeEndArray();
        }
        jg.writeEndObject();
        jg.close();
        MSLog.systemMeldung("   --> geschrieben!");
    } catch (Exception ex) {
        MSLog.fehlerMeldung(846930145, MSLog.FEHLER_ART_PROG, "IoXmlSchreiben.FilmeSchreiben", ex,
                "nach: " + datei);
    }
}

From source file:msearch.filmlisten.MSFilmlisteSchreiben.java

public void filmlisteSchreibenJson(String datei, ListeFilme listeFilme) {
    MSLog.systemMeldung("Filme schreiben (" + listeFilme.size() + " Filme) :");
    File file = new File(datei);
    File dir = new File(file.getParent());
    if (!dir.exists()) {
        if (!dir.mkdirs()) {
            MSLog.fehlerMeldung(915236478, MSLog.FEHLER_ART_PROG,
                    "MSearchIoXmlFilmlisteSchreiben.xmlSchreibenStart",
                    "Kann den Pfad nicht anlegen: " + dir.toString());
        }//from   ww  w  .j  av a  2s.  c o  m
    }
    MSLog.systemMeldung("   --> Start Schreiben nach: " + datei);
    try {
        String sender = "", thema = "";
        JsonFactory jsonF = new JsonFactory();
        JsonGenerator jg;
        if (datei.endsWith(MSConst.FORMAT_XZ)) {
            LZMA2Options options = new LZMA2Options();
            XZOutputStream out = new XZOutputStream(new FileOutputStream(file), options);
            jg = jsonF.createGenerator(out);
        } else if (datei.endsWith(MSConst.FORMAT_BZ2)) {
            bZip2CompressorOutputStream = new BZip2CompressorOutputStream(new FileOutputStream(file),
                    9 /*Blocksize: 1 - 9*/);
            jg = jsonF.createGenerator(bZip2CompressorOutputStream, JsonEncoding.UTF8);
        } else if (datei.endsWith(MSConst.FORMAT_ZIP)) {
            zipOutputStream = new ZipOutputStream(new FileOutputStream(file));
            ZipEntry entry = new ZipEntry(MSConst.XML_DATEI_FILME);
            zipOutputStream.putNextEntry(entry);
            jg = jsonF.createGenerator(zipOutputStream, JsonEncoding.UTF8);
        } else {
            jg = jsonF.createGenerator(new File(datei), JsonEncoding.UTF8);
        }
        jg.useDefaultPrettyPrinter(); // enable indentation just to make debug/testing easier
        jg.writeStartObject();
        // Infos zur Filmliste
        jg.writeArrayFieldStart(ListeFilme.FILMLISTE);
        for (int i = 0; i < ListeFilme.MAX_ELEM; ++i) {
            jg.writeString(listeFilme.metaDaten[i]);
        }
        jg.writeEndArray();
        // Infos der Felder in der Filmliste
        jg.writeArrayFieldStart(ListeFilme.FILMLISTE);
        for (int i = 0; i < DatenFilm.COLUMN_NAMES_JSON.length; ++i) {
            jg.writeString(DatenFilm.COLUMN_NAMES[DatenFilm.COLUMN_NAMES_JSON[i]]);
        }
        jg.writeEndArray();
        //Filme schreiben
        ListIterator<DatenFilm> iterator;
        DatenFilm datenFilm;
        iterator = listeFilme.listIterator();
        while (iterator.hasNext()) {
            datenFilm = iterator.next();
            jg.writeArrayFieldStart(DatenFilm.FILME_);
            for (int i = 0; i < DatenFilm.COLUMN_NAMES_JSON.length; ++i) {
                int m = DatenFilm.COLUMN_NAMES_JSON[i];
                if (m == DatenFilm.FILM_SENDER_NR) {
                    if (datenFilm.arr[m].equals(sender)) {
                        jg.writeString("");
                    } else {
                        sender = datenFilm.arr[m];
                        jg.writeString(datenFilm.arr[m]);
                    }
                } else if (m == DatenFilm.FILM_THEMA_NR) {
                    if (datenFilm.arr[m].equals(thema)) {
                        jg.writeString("");
                    } else {
                        thema = datenFilm.arr[m];
                        jg.writeString(datenFilm.arr[m]);
                    }
                } else {
                    jg.writeString(datenFilm.arr[m]);
                }
            }
            jg.writeEndArray();
        }
        jg.writeEndObject();
        jg.close();
        MSLog.systemMeldung("   --> geschrieben!");
    } catch (Exception ex) {
        MSLog.fehlerMeldung(846930145, MSLog.FEHLER_ART_PROG, "IoXmlSchreiben.FilmeSchreiben", ex,
                "nach: " + datei);
    }
}

From source file:com.metamx.druid.loading.S3SegmentPusher.java

@Override
public DataSegment push(File file, DataSegment segment) throws IOException {
    log.info("Uploading [%s] to S3", file);
    String outputKey = JOINER.join(config.getBaseKey().isEmpty() ? null : config.getBaseKey(),
            segment.getDataSource(),//  w w  w .j a v a2  s .c  o m
            String.format("%s_%s", segment.getInterval().getStart(), segment.getInterval().getEnd()),
            segment.getVersion(), segment.getShardSpec().getPartitionNum());

    File indexFilesDir = file;

    long indexSize = 0;
    final File zipOutFile = File.createTempFile("druid", "index.zip");
    ZipOutputStream zipOut = null;
    try {
        zipOut = new ZipOutputStream(new FileOutputStream(zipOutFile));
        File[] indexFiles = indexFilesDir.listFiles();
        for (File indexFile : indexFiles) {
            log.info("Adding indexFile[%s] with size[%,d].  Total size[%,d]", indexFile, indexFile.length(),
                    indexSize);
            if (indexFile.length() >= Integer.MAX_VALUE) {
                throw new ISE("indexFile[%s] too large [%,d]", indexFile, indexFile.length());
            }
            zipOut.putNextEntry(new ZipEntry(indexFile.getName()));
            IOUtils.copy(new FileInputStream(indexFile), zipOut);
            indexSize += indexFile.length();
        }
    } finally {
        Closeables.closeQuietly(zipOut);
    }

    try {
        S3Object toPush = new S3Object(zipOutFile);

        final String outputBucket = config.getBucket();
        toPush.setBucketName(outputBucket);
        toPush.setKey(outputKey + "/index.zip");

        log.info("Pushing %s.", toPush);
        s3Client.putObject(outputBucket, toPush);

        DataSegment outputSegment = segment.withSize(indexSize).withLoadSpec(ImmutableMap
                .<String, Object>of("type", "s3_zip", "bucket", outputBucket, "key", toPush.getKey()));

        File descriptorFile = File.createTempFile("druid", "descriptor.json");
        StreamUtils.copyToFileAndClose(new ByteArrayInputStream(jsonMapper.writeValueAsBytes(segment)),
                descriptorFile);
        S3Object descriptorObject = new S3Object(descriptorFile);
        descriptorObject.setBucketName(outputBucket);
        descriptorObject.setKey(outputKey + "/descriptor.json");

        log.info("Pushing %s", descriptorObject);
        s3Client.putObject(outputBucket, descriptorObject);

        log.info("Deleting Index File[%s]", indexFilesDir);
        FileUtils.deleteDirectory(indexFilesDir);

        log.info("Deleting zipped index File[%s]", zipOutFile);
        zipOutFile.delete();

        log.info("Deleting descriptor file[%s]", descriptorFile);
        descriptorFile.delete();

        return outputSegment;
    } catch (NoSuchAlgorithmException e) {
        throw new IOException(e);
    } catch (S3ServiceException e) {
        throw new IOException(e);
    }
}

From source file:herddb.upgrade.ZIPUtils.java

private static void addFileToZip(int skipprefix, File file, ZipOutputStream zipper) throws IOException {
    String raw = file.getAbsolutePath().replace("\\", "/");
    if (raw.length() == skipprefix) {
        if (file.isDirectory()) {
            File[] listFiles = file.listFiles();
            if (listFiles != null) {
                for (File child : listFiles) {
                    addFileToZip(skipprefix, child, zipper);
                }/*from   ww  w.  j av a  2 s.  c  o m*/
            }
        }
    } else {
        String path = raw.substring(skipprefix + 1);
        if (file.isDirectory()) {
            ZipEntry entry = new ZipEntry(path);
            zipper.putNextEntry(entry);
            zipper.closeEntry();
            File[] listFiles = file.listFiles();
            if (listFiles != null) {
                for (File child : listFiles) {
                    addFileToZip(skipprefix, child, zipper);
                }
            }
        } else {
            ZipEntry entry = new ZipEntry(path);
            zipper.putNextEntry(entry);
            try (FileInputStream in = new FileInputStream(file)) {
                IOUtils.copyLarge(in, zipper);
            }
            zipper.closeEntry();
        }
    }

}

From source file:com.liferay.ide.server.remote.AbstractRemoteServerPublisher.java

protected void addToZip(IPath path, IResource resource, ZipOutputStream zip, boolean adjustGMTOffset)
        throws IOException, CoreException {
    switch (resource.getType()) {
    case IResource.FILE:
        ZipEntry zipEntry = new ZipEntry(path.toString());

        zip.putNextEntry(zipEntry);//from ww w  .  ja  v  a2  s  . c  o m

        InputStream contents = ((IFile) resource).getContents();

        if (adjustGMTOffset) {
            TimeZone currentTimeZone = TimeZone.getDefault();
            Calendar currentDt = new GregorianCalendar(currentTimeZone, Locale.getDefault());

            // Get the Offset from GMT taking current TZ into account
            int gmtOffset = currentTimeZone.getOffset(currentDt.get(Calendar.ERA), currentDt.get(Calendar.YEAR),
                    currentDt.get(Calendar.MONTH), currentDt.get(Calendar.DAY_OF_MONTH),
                    currentDt.get(Calendar.DAY_OF_WEEK), currentDt.get(Calendar.MILLISECOND));

            zipEntry.setTime(System.currentTimeMillis() + (gmtOffset * -1));
        }

        try {
            IOUtils.copy(contents, zip);
        } finally {
            contents.close();
        }

        break;

    case IResource.FOLDER:
    case IResource.PROJECT:
        IContainer container = (IContainer) resource;

        IResource[] members = container.members();

        for (IResource res : members) {
            addToZip(path.append(res.getName()), res, zip, adjustGMTOffset);
        }
    }
}

From source file:com.centurylink.mdw.common.service.JsonExport.java

/**
 * Default behavior adds zip entries for each property on the first (non-mdw) top-level object.
 *//*from ww  w .  ja  v a  2s .  c  o m*/
public String exportZipBase64() throws JSONException, IOException {
    Map<String, JSONObject> objectMap = JsonUtil.getJsonObjects(jsonable.getJson());
    JSONObject mdw = null;
    JSONObject contents = null;
    for (String name : objectMap.keySet()) {
        if ("mdw".equals(name))
            mdw = objectMap.get(name);
        else if (contents == null)
            contents = objectMap.get(name);
    }
    if (contents == null)
        throw new IOException("Cannot find expected contents property");
    else
        objectMap = JsonUtil.getJsonObjects(contents);
    if (mdw != null)
        objectMap.put(".mdw", mdw);

    byte[] buffer = new byte[ZIP_BUFFER_KB * 1024];
    ZipOutputStream zos = null;
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    try {
        zos = new ZipOutputStream(outputStream);
        for (String name : objectMap.keySet()) {
            JSONObject json = objectMap.get(name);
            ZipEntry ze = new ZipEntry(name);
            zos.putNextEntry(ze);
            InputStream inputStream = new ByteArrayInputStream(json.toString(2).getBytes());
            int len;
            while ((len = inputStream.read(buffer)) > 0) {
                zos.write(buffer, 0, len);
            }
        }
    } finally {
        if (zos != null) {
            zos.closeEntry();
            zos.close();
        }
    }
    byte[] bytes = outputStream.toByteArray();
    return new String(Base64.encodeBase64(bytes));
}