Example usage for java.util.zip ZipOutputStream flush

List of usage examples for java.util.zip ZipOutputStream flush

Introduction

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

Prototype

public void flush() throws IOException 

Source Link

Document

Flushes the compressed output stream.

Usage

From source file:io.druid.java.util.common.CompressionUtils.java

/**
 * Zips the contents of the input directory to the output stream. Sub directories are skipped
 *
 * @param directory The directory whose contents should be added to the zip in the output stream.
 * @param out       The output stream to write the zip data to. Caller is responsible for closing this stream.
 *
 * @return The number of bytes (uncompressed) read from the input directory.
 *
 * @throws IOException//from  ww  w.  j av a 2s  .  c  om
 */
public static long zip(File directory, OutputStream out) throws IOException {
    if (!directory.isDirectory()) {
        throw new IOE("directory[%s] is not a directory", directory);
    }

    final ZipOutputStream zipOut = new ZipOutputStream(out);

    long totalSize = 0;
    for (File file : directory.listFiles()) {
        log.info("Adding file[%s] with size[%,d].  Total size so far[%,d]", file, file.length(), totalSize);
        if (file.length() >= Integer.MAX_VALUE) {
            zipOut.finish();
            throw new IOE("file[%s] too large [%,d]", file, file.length());
        }
        zipOut.putNextEntry(new ZipEntry(file.getName()));
        totalSize += Files.asByteSource(file).copyTo(zipOut);
    }
    zipOut.closeEntry();
    // Workaround for http://hg.openjdk.java.net/jdk8/jdk8/jdk/rev/759aa847dcaf
    zipOut.flush();
    zipOut.finish();

    return totalSize;
}

From source file:org.apache.druid.java.util.common.CompressionUtils.java

/**
 * Zips the contents of the input directory to the output stream. Sub directories are skipped
 *
 * @param directory The directory whose contents should be added to the zip in the output stream.
 * @param out       The output stream to write the zip data to. Caller is responsible for closing this stream.
 *
 * @return The number of bytes (uncompressed) read from the input directory.
 *
 * @throws IOException/*from w  ww  .j a  v a 2s.c o  m*/
 */
public static long zip(File directory, OutputStream out) throws IOException {
    if (!directory.isDirectory()) {
        throw new IOE("directory[%s] is not a directory", directory);
    }

    final ZipOutputStream zipOut = new ZipOutputStream(out);

    long totalSize = 0;
    for (File file : directory.listFiles()) {
        log.info("Adding file[%s] with size[%,d].  Total size so far[%,d]", file, file.length(), totalSize);
        if (file.length() > Integer.MAX_VALUE) {
            zipOut.finish();
            throw new IOE("file[%s] too large [%,d]", file, file.length());
        }
        zipOut.putNextEntry(new ZipEntry(file.getName()));
        totalSize += Files.asByteSource(file).copyTo(zipOut);
    }
    zipOut.closeEntry();
    // Workaround for http://hg.openjdk.java.net/jdk8/jdk8/jdk/rev/759aa847dcaf
    zipOut.flush();
    zipOut.finish();

    return totalSize;
}

From source file:com.mosso.client.cloudfiles.sample.FilesCopy.java

/**
 *
 * @param folder//from  w  w w  . j a va 2 s  .co m
 * @return null if the input is not a folder otherwise a zip file containing all the files in the folder with nested folders skipped.
 * @throws IOException
 */
public static File zipFolder(File folder) throws IOException {
    byte[] buf = new byte[1024];
    int len;

    // Create the ZIP file
    String filenameWithZipExt = folder.getName() + ZIPEXTENSION;
    File zippedFile = new File(FilenameUtils.concat(SYSTEM_TMP.getAbsolutePath(), filenameWithZipExt));

    ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zippedFile));

    if (folder.isDirectory()) {
        File[] files = folder.listFiles();

        for (File f : files) {
            if (!f.isDirectory()) {
                FileInputStream in = new FileInputStream(f);

                // Add ZIP entry to output stream.
                out.putNextEntry(new ZipEntry(f.getName()));

                // Transfer bytes from the file to the ZIP file
                while ((len = in.read(buf)) > 0) {
                    out.write(buf, 0, len);
                }

                // Complete the entry
                out.closeEntry();
                in.close();
            } else
                logger.warn("Skipping nested folder: " + f.getAbsoluteFile());
        }

        out.flush();
        out.close();
    } else {
        logger.warn("The folder name supplied is not a folder!");
        System.err.println("The folder name supplied is not a folder!");
        return null;
    }

    return zippedFile;
}

From source file:org.rhq.plugins.jmx.test.JMXPluginTest.java

private static File createCustomPluginFile() throws Exception {

    File plugin = new File("src/test/resources/custom-test-plugin.xml");
    File targetFile = new File(System.getProperty("java.io.tmpdir"), "custom-test-plugin.jar");
    targetFile.deleteOnExit();//from  ww w  . j  a  v a 2  s. co  m

    ZipOutputStream outputStream = new ZipOutputStream(new FileOutputStream(targetFile));
    ZipEntry metainf = new ZipEntry("META-INF");
    outputStream.putNextEntry(metainf);
    outputStream.closeEntry();

    ZipEntry pluginXml = new ZipEntry("META-INF/rhq-plugin.xml");
    outputStream.putNextEntry(pluginXml);
    FileInputStream fis = new FileInputStream(plugin);
    int bufferSize = 1024;
    BufferedInputStream bufferedInputStream = new BufferedInputStream(fis, bufferSize);
    int size;
    byte data[] = new byte[bufferSize];
    while ((size = bufferedInputStream.read(data, 0, bufferSize)) != -1) {
        outputStream.write(data, 0, size);
    }
    bufferedInputStream.close();
    outputStream.closeEntry();
    outputStream.flush();
    outputStream.finish();

    return targetFile;
}

From source file:org.bonitasoft.engine.io.IOUtil.java

/**
 * Create a structured zip archive recursively.
 * The string must be OS specific String to represent path.
 *
 *//*  w  ww  . j a  va2s  .c om*/
public static void zipDir(final String dir2zip, final ZipOutputStream zos, final String root)
        throws IOException {
    final File zipDir = new File(dir2zip);
    final byte[] readBuffer = new byte[BUFFER_SIZE];

    for (final String pathName : zipDir.list()) {
        final File file = new File(zipDir, pathName);
        final String path = file.getPath();
        if (file.isDirectory()) {
            zipDir(path, zos, root);
            continue;
        }
        try {
            final ZipEntry anEntry = new ZipEntry(path.substring(root.length() + 1, path.length())
                    .replace(String.valueOf(File.separatorChar), "/"));
            zos.putNextEntry(anEntry);
            copyFileToZip(zos, readBuffer, file);
            zos.flush();
        } finally {
            zos.closeEntry();
        }
    }
}

From source file:au.org.ala.layers.grid.GridClassBuilder.java

public static HashMap<Integer, GridClass> buildFromGrid(String filePath) throws IOException {
    File wktDir = new File(filePath);
    wktDir.mkdirs();//  w ww .j a  v a 2s .  com

    int[] wktMap = null;

    //track values for the SLD
    ArrayList<Integer> maxValues = new ArrayList<Integer>();
    ArrayList<String> labels = new ArrayList<String>();

    HashMap<Integer, GridClass> classes = new HashMap<Integer, GridClass>();
    Properties p = new Properties();
    p.load(new FileReader(filePath + ".txt"));

    boolean mergeProperties = false;

    Map<String, Set<Integer>> groupedKeys = new HashMap<String, Set<Integer>>();
    Map<Integer, Integer> translateKeys = new HashMap<Integer, Integer>();
    Map<String, Integer> translateValues = new HashMap<String, Integer>();
    ArrayList<Integer> keys = new ArrayList<Integer>();
    for (String key : p.stringPropertyNames()) {
        try {
            int k = Integer.parseInt(key);
            keys.add(k);

            //grouping of property file keys by value
            String value = p.getProperty(key);
            Set<Integer> klist = groupedKeys.get(value);
            if (klist == null)
                klist = new HashSet<Integer>();
            else
                mergeProperties = true;
            klist.add(k);
            groupedKeys.put(value, klist);

            if (!translateValues.containsKey(value))
                translateValues.put(value, translateValues.size() + 1);
            translateKeys.put(k, translateValues.get(value));

        } catch (NumberFormatException e) {
            logger.info("Excluding shape key '" + key + "'");
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        }
    }

    java.util.Collections.sort(keys);

    Grid g = new Grid(filePath);
    boolean generateWkt = false; //((long) g.nrows) * ((long) g.ncols) < (long) Integer.MAX_VALUE;

    if (mergeProperties) {
        g.replaceValues(translateKeys);

        if (!new File(filePath + ".txt.old").exists())
            FileUtils.moveFile(new File(filePath + ".txt"), new File(filePath + ".txt.old"));

        StringBuilder sb = new StringBuilder();
        for (String value : translateValues.keySet()) {
            sb.append(translateValues.get(value)).append("=").append(value).append('\n');
        }
        FileUtils.writeStringToFile(new File(filePath + ".txt"), sb.toString());

        return buildFromGrid(filePath);
    }

    if (generateWkt) {
        for (String name : groupedKeys.keySet()) {
            try {
                Set<Integer> klist = groupedKeys.get(name);

                String key = klist.iterator().next().toString();
                int k = Integer.parseInt(key);

                GridClass gc = new GridClass();
                gc.setName(name);
                gc.setId(k);

                if (klist.size() == 1)
                    klist = null;

                logger.info("getting wkt for " + filePath + " > " + key);

                Map wktIndexed = Envelope.getGridSingleLayerEnvelopeAsWktIndexed(
                        filePath + "," + key + "," + key, klist, wktMap);

                //write class wkt
                File zipFile = new File(filePath + File.separator + key + ".wkt.zip");
                ZipOutputStream zos = null;
                try {
                    zos = new ZipOutputStream(new FileOutputStream(zipFile));
                    zos.putNextEntry(new ZipEntry(key + ".wkt"));
                    zos.write(((String) wktIndexed.get("wkt")).getBytes());
                    zos.flush();
                } catch (Exception e) {
                    logger.error(e.getMessage(), e);
                } finally {
                    if (zos != null) {
                        try {
                            zos.close();
                        } catch (Exception e) {
                            logger.error(e.getMessage(), e);
                        }
                    }
                }
                BufferedOutputStream bos = null;
                try {
                    bos = new BufferedOutputStream(
                            new FileOutputStream(filePath + File.separator + key + ".wkt"));
                    bos.write(((String) wktIndexed.get("wkt")).getBytes());
                    bos.flush();
                } catch (Exception e) {
                    logger.error(e.getMessage(), e);
                } finally {
                    if (bos != null) {
                        try {
                            bos.close();
                        } catch (Exception e) {
                            logger.error(e.getMessage(), e);
                        }
                    }
                }
                logger.info("wkt written to file");
                gc.setArea_km(SpatialUtil.calculateArea((String) wktIndexed.get("wkt")) / 1000.0 / 1000.0);

                //store map
                wktMap = (int[]) wktIndexed.get("map");

                //write wkt index
                FileWriter fw = null;
                try {
                    fw = new FileWriter(filePath + File.separator + key + ".wkt.index");
                    fw.append((String) wktIndexed.get("index"));
                    fw.flush();
                } catch (Exception e) {
                    logger.error(e.getMessage(), e);
                } finally {
                    if (fw != null) {
                        try {
                            fw.close();
                        } catch (Exception e) {
                            logger.error(e.getMessage(), e);
                        }
                    }
                }
                //write wkt index a binary, include extents (minx, miny, maxx, maxy) and area (sq km)
                int minPolygonNumber = 0;
                int maxPolygonNumber = 0;

                RandomAccessFile raf = null;
                try {
                    raf = new RandomAccessFile(filePath + File.separator + key + ".wkt.index.dat", "rw");

                    String[] index = ((String) wktIndexed.get("index")).split("\n");

                    for (int i = 0; i < index.length; i++) {
                        if (index[i].length() > 1) {
                            String[] cells = index[i].split(",");
                            int polygonNumber = Integer.parseInt(cells[0]);
                            raf.writeInt(polygonNumber); //polygon number
                            int polygonStart = Integer.parseInt(cells[1]);
                            raf.writeInt(polygonStart); //character offset

                            if (i == 0) {
                                minPolygonNumber = polygonNumber;
                            } else if (i == index.length - 1) {
                                maxPolygonNumber = polygonNumber;
                            }
                        }
                    }
                } catch (Exception e) {
                    logger.error(e.getMessage(), e);
                } finally {
                    if (raf != null) {
                        try {
                            raf.close();
                        } catch (Exception e) {
                            logger.error(e.getMessage(), e);
                        }
                    }
                }

                //for SLD
                maxValues.add(gc.getMaxShapeIdx());
                labels.add(name.replace("\"", "'"));
                gc.setMinShapeIdx(minPolygonNumber);
                gc.setMaxShapeIdx(maxPolygonNumber);

                logger.info("getting multipolygon for " + filePath + " > " + key);
                MultiPolygon mp = Envelope.getGridEnvelopeAsMultiPolygon(filePath + "," + key + "," + key);
                gc.setBbox(mp.getEnvelope().toText().replace(" (", "(").replace(", ", ","));

                classes.put(k, gc);

                try {
                    //write class kml
                    zos = null;
                    try {
                        zos = new ZipOutputStream(
                                new FileOutputStream(filePath + File.separator + key + ".kml.zip"));

                        zos.putNextEntry(new ZipEntry(key + ".kml"));
                        Encoder encoder = new Encoder(new KMLConfiguration());
                        encoder.setIndenting(true);
                        encoder.encode(mp, KML.Geometry, zos);
                        zos.flush();
                    } catch (Exception e) {
                        logger.error(e.getMessage(), e);
                    } finally {
                        if (zos != null) {
                            try {
                                zos.close();
                            } catch (Exception e) {
                                logger.error(e.getMessage(), e);
                            }
                        }
                    }
                    logger.info("kml written to file");

                    final SimpleFeatureType TYPE = DataUtilities.createType("class",
                            "the_geom:MultiPolygon,id:Integer,name:String");
                    FeatureJSON fjson = new FeatureJSON();
                    SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(TYPE);
                    SimpleFeature sf = featureBuilder.buildFeature(null);

                    //write class geojson
                    zos = null;
                    try {
                        zos = new ZipOutputStream(
                                new FileOutputStream(filePath + File.separator + key + ".geojson.zip"));
                        zos.putNextEntry(new ZipEntry(key + ".geojson"));
                        featureBuilder.add(mp);
                        featureBuilder.add(k);
                        featureBuilder.add(name);

                        fjson.writeFeature(sf, zos);
                        zos.flush();
                    } catch (Exception e) {
                        logger.error(e.getMessage(), e);
                    } finally {
                        if (zos != null) {
                            try {
                                zos.close();
                            } catch (Exception e) {
                                logger.error(e.getMessage(), e);
                            }
                        }
                    }
                    logger.info("geojson written to file");

                    //write class shape file
                    File newFile = new File(filePath + File.separator + key + ".shp");
                    ShapefileDataStoreFactory dataStoreFactory = new ShapefileDataStoreFactory();
                    Map<String, Serializable> params = new HashMap<String, Serializable>();
                    params.put("url", newFile.toURI().toURL());
                    params.put("create spatial index", Boolean.FALSE);
                    ShapefileDataStore newDataStore = null;
                    try {
                        newDataStore = (ShapefileDataStore) dataStoreFactory.createNewDataStore(params);
                        newDataStore.createSchema(TYPE);
                        newDataStore.forceSchemaCRS(DefaultGeographicCRS.WGS84);
                        Transaction transaction = new DefaultTransaction("create");
                        String typeName = newDataStore.getTypeNames()[0];
                        SimpleFeatureSource featureSource = newDataStore.getFeatureSource(typeName);
                        SimpleFeatureStore featureStore = (SimpleFeatureStore) featureSource;
                        featureStore.setTransaction(transaction);
                        List<SimpleFeature> features = new ArrayList<SimpleFeature>();

                        DefaultFeatureCollection collection = new DefaultFeatureCollection();
                        collection.addAll(features);
                        featureStore.setTransaction(transaction);

                        features.add(sf);
                        featureStore.addFeatures(collection);
                        transaction.commit();
                        transaction.close();
                    } catch (Exception e) {
                        logger.error(e.getMessage(), e);
                    } finally {
                        if (newDataStore != null) {
                            try {
                                newDataStore.dispose();
                            } catch (Exception e) {
                                logger.error(e.getMessage(), e);
                            }
                        }
                    }

                    zos = null;
                    try {
                        zos = new ZipOutputStream(
                                new FileOutputStream(filePath + File.separator + key + ".shp.zip"));
                        //add .dbf .shp .shx .prj
                        String[] exts = { ".dbf", ".shp", ".shx", ".prj" };
                        for (String ext : exts) {
                            zos.putNextEntry(new ZipEntry(key + ext));
                            FileInputStream fis = null;
                            try {
                                fis = new FileInputStream(filePath + File.separator + key + ext);
                                byte[] buffer = new byte[1024];
                                int size;
                                while ((size = fis.read(buffer)) > 0) {
                                    zos.write(buffer, 0, size);
                                }
                            } catch (Exception e) {
                                logger.error(e.getMessage(), e);
                            } finally {
                                if (fis != null) {
                                    try {
                                        fis.close();
                                    } catch (Exception e) {
                                        logger.error(e.getMessage(), e);
                                    }
                                }
                            }
                            //remove unzipped files
                            new File(filePath + File.separator + key + ext).delete();
                        }
                        zos.flush();
                    } catch (Exception e) {
                        logger.error(e.getMessage(), e);
                    } finally {
                        if (zos != null) {
                            try {
                                zos.close();
                            } catch (Exception e) {
                                logger.error(e.getMessage(), e);
                            }
                        }
                    }
                    logger.info("shape file written to zip");
                } catch (Exception e) {
                    logger.error(e.getMessage(), e);
                }
            } catch (Exception e) {
                logger.error(e.getMessage(), e);
            }
        }

        //write polygon mapping
        g.writeGrid(filePath + File.separator + "polygons", wktMap, g.xmin, g.ymin, g.xmax, g.ymax, g.xres,
                g.yres, g.nrows, g.ncols);

        //copy the header file to get it exactly the same, but change the data type
        copyHeaderAsInt(filePath + ".grd", filePath + File.separator + "polygons.grd");
    } else {
        //build classes without generating polygons
        Map<Float, float[]> info = new HashMap<Float, float[]>();
        for (int j = 0; j < keys.size(); j++) {
            info.put(keys.get(j).floatValue(), new float[] { 0, Float.NaN, Float.NaN, Float.NaN, Float.NaN });
        }

        g.getClassInfo(info);

        for (int j = 0; j < keys.size(); j++) {
            int k = keys.get(j);
            String key = String.valueOf(k);

            String name = p.getProperty(key);

            GridClass gc = new GridClass();
            gc.setName(name);
            gc.setId(k);

            //for SLD
            maxValues.add(Integer.valueOf(key));
            labels.add(name.replace("\"", "'"));
            gc.setMinShapeIdx(Integer.valueOf(key));
            gc.setMaxShapeIdx(Integer.valueOf(key));

            float[] stats = info.get(keys.get(j).floatValue());

            //only include if area > 0
            if (stats[0] > 0) {
                gc.setBbox("POLYGON((" + stats[1] + " " + stats[2] + "," + stats[1] + " " + stats[4] + ","
                        + stats[3] + " " + stats[4] + "," + stats[3] + " " + stats[2] + "," + stats[1] + " "
                        + stats[2] + "))");

                gc.setArea_km((double) stats[0]);
                classes.put(k, gc);
            }
        }
    }

    //write sld
    exportSLD(filePath + File.separator + "polygons.sld", new File(filePath + ".txt").getName(), maxValues,
            labels);

    writeProjectionFile(filePath + File.separator + "polygons.prj");

    //write .classes.json
    ObjectMapper mapper = new ObjectMapper();
    mapper.writeValue(new File(filePath + ".classes.json"), classes);

    return classes;
}

From source file:org.wso2.carbon.identity.user.store.ws.util.FileUtil.java

/**
 * Zip directory//from   w  w w .  j  av  a 2 s.  c  om
 * @param srcFolder
 * @param destinationZipFile
 * @throws Exception
 */
public void zipDirectory(String srcFolder, String destinationZipFile) throws IOException {
    FileOutputStream fileWriter = new FileOutputStream(destinationZipFile);
    ZipOutputStream zip = new ZipOutputStream(fileWriter);
    addFolderToZip("", srcFolder, zip);
    zip.flush();
    zip.close();
}

From source file:net.grinder.util.LogCompressUtil.java

/**
 * Compress multiple Files./*www .j av  a  2  s.c  o  m*/
 * 
 * @param logFiles
 *            files to be compressed
 * @return compressed file byte array
 */
public static byte[] compressFile(File[] logFiles) {
    FileInputStream fio = null;
    ByteArrayOutputStream out = null;
    ZipOutputStream zos = null;
    try {

        out = new ByteArrayOutputStream();
        zos = new ZipOutputStream(out);
        for (File each : logFiles) {
            try {
                fio = new FileInputStream(each);
                ZipEntry zipEntry = new ZipEntry(each.getName());
                zipEntry.setTime(each.lastModified());
                zos.putNextEntry(zipEntry);
                byte[] buffer = new byte[COMPRESS_BUFFER_SIZE];
                int count = 0;
                while ((count = fio.read(buffer, 0, COMPRESS_BUFFER_SIZE)) != -1) {
                    zos.write(buffer, 0, count);
                }
                zos.closeEntry();
            } catch (IOException e) {
                LOGGER.error("Error occurs while compress {}", each.getAbsolutePath());
                LOGGER.error("Details", e);
            } finally {
                IOUtils.closeQuietly(fio);
            }
        }
        zos.finish();
        zos.flush();
        return out.toByteArray();
    } catch (IOException e) {
        LOGGER.info("Error occurs while compress log : {} ", e.getMessage());
        LOGGER.debug("Details", e);
        return null;
    } finally {
        IOUtils.closeQuietly(zos);
        IOUtils.closeQuietly(fio);
        IOUtils.closeQuietly(out);
    }
}

From source file:net.grinder.util.LogCompressUtils.java

/**
 * Compress multiple Files with the given encoding.
 *
 * @param logFiles     files to be compressed
 * @param fromEncoding log file encoding
 * @param toEncoding   compressed log file encoding
 * @return compressed file byte array/*w ww .  j a  va  2 s .com*/
 */
public static byte[] compress(File[] logFiles, Charset fromEncoding, Charset toEncoding) {
    FileInputStream fis = null;
    InputStreamReader isr = null;
    ByteArrayOutputStream out = null;
    ZipOutputStream zos = null;
    OutputStreamWriter osw = null;
    if (toEncoding == null) {
        toEncoding = Charset.defaultCharset();
    }
    if (fromEncoding == null) {
        fromEncoding = Charset.defaultCharset();
    }
    try {
        out = new ByteArrayOutputStream();
        zos = new ZipOutputStream(out);
        osw = new OutputStreamWriter(zos, toEncoding);
        for (File each : logFiles) {
            try {
                fis = new FileInputStream(each);
                isr = new InputStreamReader(fis, fromEncoding);
                ZipEntry zipEntry = new ZipEntry(each.getName());
                zipEntry.setTime(each.lastModified());
                zos.putNextEntry(zipEntry);
                char[] buffer = new char[COMPRESS_BUFFER_SIZE];
                int count;
                while ((count = isr.read(buffer, 0, COMPRESS_BUFFER_SIZE)) != -1) {
                    osw.write(buffer, 0, count);
                }
                osw.flush();
                zos.flush();
                zos.closeEntry();
            } catch (IOException e) {
                LOGGER.error("Error occurs while compressing {} : {}", each.getAbsolutePath(), e.getMessage());
                LOGGER.debug("Details ", e);
            } finally {
                IOUtils.closeQuietly(isr);
                IOUtils.closeQuietly(fis);
            }
        }
        zos.finish();
        zos.flush();
        return out.toByteArray();
    } catch (IOException e) {
        LOGGER.error("Error occurs while compressing log : {} ", e.getMessage());
        LOGGER.debug("Details : ", e);
        return null;
    } finally {
        IOUtils.closeQuietly(zos);
        IOUtils.closeQuietly(out);
        IOUtils.closeQuietly(osw);
    }
}

From source file:org.sakaiproject.search.util.FileUtils.java

/**
 * pack a segment into the zip/*from   ww  w.  j  a  va 2  s. c  om*/
 * @param compress 
 * 
 * @param addsi
 * @return
 * @throws IOException
 */
public static void pack(File source, final String basePath, final String replacePath, OutputStream output,
        boolean compress) throws IOException {
    log.debug("Packing " + source + " repacing " + basePath + " with " + replacePath);
    final ZipOutputStream zout = new ZipOutputStream(output);
    if (compress) {
        zout.setLevel(ZipOutputStream.DEFLATED);
    } else {
        zout.setLevel(ZipOutputStream.STORED);
    }
    final byte[] buffer = new byte[1024 * 100];
    try {
        recurse(source, new RecurseAction() {

            public void doFile(File file) throws IOException {
                if (!file.isDirectory()) {
                    log.debug("               Add " + file.getPath());
                    addSingleFile(basePath, replacePath, file, zout, buffer);
                } else {
                    log.debug("              Ignore " + file.getPath());
                }
            }

            public void doBeforeFile(File f) {
            }

            public void doAfterFile(File f) {
            }

        });
    } finally {
        zout.flush();
        try {
            zout.close();
        } catch (Exception e) {
            log.warn("Exception closing output zip", e);
        }
    }
}