Example usage for java.util.zip ZipInputStream closeEntry

Introduction

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

Prototype

public void closeEntry() throws IOException 

Source Link

Document

Closes the current ZIP entry and positions the stream for reading the next entry.

Usage

From source file:it.cnr.icar.eric.common.Utility.java

/**
 *
 * Extracts Zip file contents relative to baseDir
 * @return An ArrayList containing the File instances for each unzipped file
 *//*from  w  w  w. j av  a 2 s. c  om*/
public static ArrayList<File> unZip(String baseDir, InputStream is) throws IOException {
    ArrayList<File> files = new ArrayList<File>();
    ZipInputStream zis = new ZipInputStream(is);

    while (true) {
        // Get the next zip entry.  Break out of the loop if there are
        //   no more.
        ZipEntry zipEntry = zis.getNextEntry();
        if (zipEntry == null)
            break;

        String entryName = zipEntry.getName();
        if (FILE_SEPARATOR.equalsIgnoreCase("\\")) {
            // Convert '/' to Windows file separator
            entryName = entryName.replaceAll("/", "\\\\");
        }
        String fileName = baseDir + FILE_SEPARATOR + entryName;
        //Make sure that directory exists.
        String dirName = fileName.substring(0, fileName.lastIndexOf(FILE_SEPARATOR));
        File dir = new File(dirName);
        dir.mkdirs();

        //Entry could be a directory
        if (!(zipEntry.isDirectory())) {
            //Entry is a file not a directory.
            //Write out the content of of entry to file 
            File file = new File(fileName);
            files.add(file);
            FileOutputStream fos = new FileOutputStream(file);

            // Read data from the zip entry.  The read() method will return
            //   -1 when there is no more data to read.
            byte[] buffer = new byte[1000];

            int n;

            while ((n = zis.read(buffer)) > -1) {
                // In real life, you'd probably write the data to a file.
                fos.write(buffer, 0, n);
            }
            zis.closeEntry();
            fos.close();
        } else {
            zis.closeEntry();
        }
    }

    zis.close();

    return files;
}

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From source file:org.chromium.APKPackager.java

private void extractToFolder(File zipfile, File tempdir) {
    InputStream inputStream = null;
    try {//from   w  w w. j av  a 2  s .c om
        FileInputStream zipStream = new FileInputStream(zipfile);
        inputStream = new BufferedInputStream(zipStream);
        ZipInputStream zis = new ZipInputStream(inputStream);
        inputStream = zis;

        ZipEntry ze;
        byte[] buffer = new byte[32 * 1024];

        while ((ze = zis.getNextEntry()) != null) {
            String compressedName = ze.getName();

            if (ze.isDirectory()) {
                File dir = new File(tempdir, compressedName);
                dir.mkdirs();
            } else {
                File file = new File(tempdir, compressedName);
                file.getParentFile().mkdirs();
                if (file.exists() || file.createNewFile()) {
                    FileOutputStream fout = new FileOutputStream(file);
                    int count;
                    while ((count = zis.read(buffer)) != -1) {
                        fout.write(buffer, 0, count);
                    }
                    fout.close();
                }
            }
            zis.closeEntry();
        }
    } catch (Exception e) {
        Log.e(LOG_TAG, "Unzip error ", e);
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
            }
        }
    }
}

---

From source file:org.jtrfp.trcl.core.ResourceManager.java

public Font getFont(String zipName, String fontFileName) {
    try {//from  w  w  w. jav  a 2 s . c  om
        zipName = "/fonts/" + zipName;
        if (zipName.toUpperCase().endsWith(".ZIP")) {// Search the zip
            ZipInputStream zip = new ZipInputStream(ResourceManager.class.getResourceAsStream(zipName));
            ZipEntry entry;

            while ((entry = zip.getNextEntry()) != null) {
                System.out.println("ZIP ENTRY: " + entry.getName());
                if (entry.getName().toUpperCase().endsWith(fontFileName.toUpperCase())) {
                    Font font = Font.createFont(Font.TRUETYPE_FONT, zip);
                    zip.closeEntry();
                    zip.close();
                    return font;
                }
            } // end while(elements)
        } // end if(zip)
        else {
        } // TODO: Handle non-zipped fonts?
    } catch (Exception e) {
        tr.showStopper(e);
    }
    return null;
}

---

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);//from www.  j  a v  a 2 s  .  c o m

    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:nl.nn.adapterframework.webcontrol.pipes.TestIfsaService.java

private String processZipFile(IPipeLineSession session, InputStream inputStream, String fileEncoding,
        String applicationId, String serviceId, String messageProtocol) throws IOException {
    String result = "";
    String lastState = null;//  w  ww.j  a v  a  2s.co m
    ZipInputStream archive = new ZipInputStream(inputStream);
    for (ZipEntry entry = archive.getNextEntry(); entry != null; entry = archive.getNextEntry()) {
        String name = entry.getName();
        int size = (int) entry.getSize();
        if (size > 0) {
            byte[] b = new byte[size];
            int rb = 0;
            int chunk = 0;
            while (((int) size - rb) > 0) {
                chunk = archive.read(b, rb, (int) size - rb);
                if (chunk == -1) {
                    break;
                }
                rb += chunk;
            }
            String message = XmlUtils.readXml(b, 0, rb, fileEncoding, false);
            if (StringUtils.isNotEmpty(result)) {
                result += "\n";
            }
            try {
                processMessage(applicationId, serviceId, messageProtocol, message);
                lastState = "success";
            } catch (Exception e) {
                lastState = "error";
            }
            result += name + ":" + lastState;
        }
        archive.closeEntry();
    }
    archive.close();
    session.put("result", result);
    return "";
}

---

From source file:org.geoserver.wfs.response.ShapeZipTest.java

private SimpleFeatureType checkFieldsAreNotEmpty(InputStream in) throws IOException {
    ZipInputStream zis = new ZipInputStream(in);
    ZipEntry entry = null;/*from  w w w  . j a va2 s  .  co m*/

    File tempFolder = createTempFolder("shp_");
    String shapeFileName = "";
    while ((entry = zis.getNextEntry()) != null) {
        final String name = entry.getName();
        String outName = tempFolder.getAbsolutePath() + File.separatorChar + name;
        // store .shp file name
        if (name.toLowerCase().endsWith("shp"))
            shapeFileName = outName;
        // copy each file to temp folder

        FileOutputStream outFile = new FileOutputStream(outName);
        copyStream(zis, outFile);
        outFile.close();
        zis.closeEntry();
    }
    zis.close();

    // create a datastore reading the uncompressed shapefile
    File shapeFile = new File(shapeFileName);
    ShapefileDataStore ds = new ShapefileDataStore(shapeFile.toURL());
    SimpleFeatureSource fs = ds.getFeatureSource();
    SimpleFeatureCollection fc = fs.getFeatures();
    SimpleFeatureType schema = fc.getSchema();

    SimpleFeatureIterator iter = fc.features();
    try {
        // check that every field has a not null or "empty" value
        while (iter.hasNext()) {
            SimpleFeature f = iter.next();
            for (Object attrValue : f.getAttributes()) {
                assertNotNull(attrValue);
                if (Geometry.class.isAssignableFrom(attrValue.getClass()))
                    assertFalse("Empty geometry", ((Geometry) attrValue).isEmpty());
                else
                    assertFalse("Empty value for attribute", attrValue.toString().trim().equals(""));
            }

        }
    } finally {
        iter.close();
        tempFolder.delete();
    }

    return schema;

}

---

From source file:org.tinymediamanager.core.movie.tasks.MovieSubtitleDownloadTask.java

@Override
protected void doInBackground() {
    // let the DownloadTask handle the whole download
    super.doInBackground();

    MediaFile mf = new MediaFile(file);

    if (mf.getType() != MediaFileType.SUBTITLE) {
        String basename = FilenameUtils.getBaseName(videoFilePath.toString()) + "." + languageTag;

        // try to decompress
        try {/*from w ww. ja v  a  2s .c om*/
            byte[] buffer = new byte[1024];

            ZipInputStream is = new ZipInputStream(new FileInputStream(file.toFile()));

            // get the zipped file list entry
            ZipEntry ze = is.getNextEntry();

            while (ze != null) {
                String zipEntryFilename = ze.getName();
                String extension = FilenameUtils.getExtension(zipEntryFilename);

                // check is that is a valid file type
                if (!Globals.settings.getSubtitleFileType().contains("." + extension)
                        && !"idx".equals(extension)) {
                    ze = is.getNextEntry();
                    continue;
                }

                File destination = new File(file.getParent().toFile(), basename + "." + extension);
                FileOutputStream os = new FileOutputStream(destination);

                int len;
                while ((len = is.read(buffer)) > 0) {
                    os.write(buffer, 0, len);
                }

                os.close();
                mf = new MediaFile(destination.toPath());

                // only take the first subtitle
                break;
            }
            is.closeEntry();
            is.close();

            Utils.deleteFileSafely(file);
        } catch (Exception e) {
        }
    }

    mf.gatherMediaInformation();
    movie.removeFromMediaFiles(mf); // remove old (possibly same) file
    movie.addToMediaFiles(mf); // add file, but maybe with other MI values
    movie.saveToDb();
}

---

From source file:org.brandroid.openmanager.util.FileManager.java

/**
 * // w ww.  jav  a  2s  . com
 * @param zip_file
 * @param directory
 */
public void extractZipFiles(OpenPath zip, OpenPath directory) {
    byte[] data = new byte[BUFFER];
    ZipEntry entry;
    ZipInputStream zipstream;

    directory.mkdir();

    try {
        zipstream = new ZipInputStream(zip.getInputStream());

        while ((entry = zipstream.getNextEntry()) != null) {
            OpenPath newFile = directory.getChild(entry.getName());
            if (!newFile.mkdir())
                continue;

            int read = 0;
            FileOutputStream out = null;
            try {
                out = (FileOutputStream) newFile.getOutputStream();
                while ((read = zipstream.read(data, 0, BUFFER)) != -1)
                    out.write(data, 0, read);
            } catch (Exception e) {
                Logger.LogError("Error unzipping " + zip.getAbsolutePath(), e);
            } finally {
                zipstream.closeEntry();
                if (out != null)
                    out.close();
            }
        }

    } catch (FileNotFoundException e) {
        Logger.LogError("Couldn't find file.", e);

    } catch (IOException e) {
        Logger.LogError("Couldn't extract zip.", e);
    }
}

---

From source file:org.geoserver.wps.ppio.ShapeZipPPIO.java

@Override
public Object decode(InputStream input) throws Exception {
    // create the temp directory and register it as a temporary resource
    File tempDir = IOUtils.createTempDirectory("shpziptemp");

    // unzip to the temporary directory
    ZipInputStream zis = null;
    File shapeFile = null;// ww  w .  ja v  a2 s. c  o  m
    try {
        zis = new ZipInputStream(input);
        ZipEntry entry = null;

        while ((entry = zis.getNextEntry()) != null) {
            String name = entry.getName();
            File file = new File(tempDir, entry.getName());
            if (entry.isDirectory()) {
                file.mkdir();
            } else {
                if (file.getName().toLowerCase().endsWith(".shp")) {
                    shapeFile = file;
                }

                int count;
                byte data[] = new byte[4096];
                // write the files to the disk
                FileOutputStream fos = null;
                try {
                    fos = new FileOutputStream(file);
                    while ((count = zis.read(data)) != -1) {
                        fos.write(data, 0, count);
                    }
                    fos.flush();
                } finally {
                    if (fos != null) {
                        fos.close();
                    }
                }
            }
            zis.closeEntry();
        }
    } finally {
        if (zis != null) {
            zis.close();
        }
    }

    if (shapeFile == null) {
        FileUtils.deleteDirectory(tempDir);
        throw new IOException("Could not find any file with .shp extension in the zip file");
    } else {
        ShapefileDataStore store = new ShapefileDataStore(DataUtilities.fileToURL(shapeFile));
        resources.addResource(new ShapefileResource(store, tempDir));
        return store.getFeatureSource().getFeatures();
    }

}

---

From source file:com.denel.facepatrol.MainActivity.java

private void downloadunzip() throws IOException {
    // for now the file is from assets but will be downloaded later
    String PATH = getApplicationContext().getDir("pictures", 0).getAbsolutePath() + "/";
    InputStream is = getApplicationContext().getAssets().open("ContactsPics.zip");

    ZipInputStream zis = new ZipInputStream(new BufferedInputStream(is));
    try {/*from w  w  w  .j  a v a  2  s  .co  m*/
        ZipEntry ze;
        byte[] buffer = new byte[1024];
        while ((ze = zis.getNextEntry()) != null) {

            if (ze.isDirectory()) {
                _dirchecker((ze.getName()));
            } else {
                FileOutputStream baos = new FileOutputStream(PATH + ze.getName());
                BufferedInputStream in = new BufferedInputStream(zis);
                BufferedOutputStream out = new BufferedOutputStream(baos);

                int count;
                while ((count = in.read(buffer)) > 0) {
                    out.write(buffer, 0, count);
                }
                zis.closeEntry();
                out.close();
            }

        }
    } finally {
        zis.close();
    }
}

---

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