Example usage for java.util.zip ZipEntry isDirectory

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

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Introduction

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

Prototype

public boolean isDirectory()

Source Link

Document

Returns true if this is a directory entry.

Usage

From source file:com.dreikraft.axbo.sound.SoundPackageUtil.java

/**
 * Extracts the packageFile and writes its content in temporary directory
 *
 * @param packageFile the packageFile (zip format)
 * @param tempDir the tempDir directory/*from   w w w.j  a va  2 s. c o m*/
 */
public static void extractPackage(File packageFile, File tempDir) throws SoundPackageException {

    if (packageFile == null) {
        throw new SoundPackageException(new IllegalArgumentException("missing package file"));
    }

    ZipFile packageZip = null;
    try {
        packageZip = new ZipFile(packageFile);
        Enumeration<?> entries = packageZip.entries();
        while (entries.hasMoreElements()) {
            ZipEntry entry = (ZipEntry) entries.nextElement();
            String entryName = entry.getName();
            if (log.isDebugEnabled()) {
                log.debug("ZipEntry name: " + entryName);
            }
            if (entry.isDirectory()) {
                File dir = new File(tempDir, entryName);
                if (dir.mkdirs())
                    log.info("successfully created dir: " + dir.getAbsolutePath());
            } else {
                FileUtil.createFileFromInputStream(getPackageEntryStream(packageFile, entryName),
                        tempDir + File.separator + entryName);
            }
        }
    } catch (FileNotFoundException ex) {
        throw new SoundPackageException(ex);
    } catch (IOException ex) {
        throw new SoundPackageException(ex);
    } finally {
        try {
            if (packageZip != null)
                packageZip.close();
        } catch (IOException ex) {
            log.error(ex.getMessage(), ex);
        }
    }
}

From source file:net.ftb.util.FileUtils.java

public static void backupExtract(String zipLocation, String outputLocation) {
    Logger.logInfo("Extracting (Backup way)");
    byte[] buffer = new byte[1024];
    ZipInputStream zis = null;/* ww  w.j av  a  2  s .c  o m*/
    ZipEntry ze;
    try {
        File folder = new File(outputLocation);
        if (!folder.exists()) {
            folder.mkdir();
        }
        zis = new ZipInputStream(new FileInputStream(zipLocation));
        ze = zis.getNextEntry();
        while (ze != null) {
            File newFile = new File(outputLocation, ze.getName());
            newFile.getParentFile().mkdirs();
            if (!ze.isDirectory()) {
                FileOutputStream fos = new FileOutputStream(newFile);
                int len;
                while ((len = zis.read(buffer)) > 0) {
                    fos.write(buffer, 0, len);
                }
                fos.flush();
                fos.close();
            }
            ze = zis.getNextEntry();
        }
    } catch (IOException ex) {
        Logger.logError("Error while extracting zip", ex);
    } finally {
        try {
            zis.closeEntry();
            zis.close();
        } catch (IOException e) {
        }
    }
}

From source file:com.sangupta.jerry.util.ZipUtils.java

/**
 * Extract the given ZIP file into the given destination folder.
 * /*from   ww w.j av  a2  s  .c om*/
 * @param zipFile
 *            file to extract
 *            
 * @param baseFolder
 *            destination folder to extract in
 */
public static void extractZipToFolder(File zipFile, File baseFolder) {
    try {
        byte[] buf = new byte[1024];

        ZipInputStream zipinputstream = new ZipInputStream(new FileInputStream(zipFile));
        ZipEntry zipentry = zipinputstream.getNextEntry();

        while (zipentry != null) {
            // for each entry to be extracted
            String entryName = zipentry.getName();

            entryName = entryName.replace('/', File.separatorChar);
            entryName = entryName.replace('\\', File.separatorChar);

            int numBytes;
            FileOutputStream fileoutputstream;
            File newFile = new File(baseFolder, entryName);
            if (zipentry.isDirectory()) {
                if (!newFile.mkdirs()) {
                    break;
                }
                zipentry = zipinputstream.getNextEntry();
                continue;
            }

            fileoutputstream = new FileOutputStream(newFile);
            while ((numBytes = zipinputstream.read(buf, 0, 1024)) > -1) {
                fileoutputstream.write(buf, 0, numBytes);
            }

            fileoutputstream.close();
            zipinputstream.closeEntry();
            zipentry = zipinputstream.getNextEntry();
        }

        zipinputstream.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:es.juntadeandalucia.panelGestion.negocio.utiles.Utils.java

public static InputStream getShapefileFromCompressed(InputStream is, ShpFileType type) {
    InputStream shapefile = null;
    ZipInputStream zis = new ZipInputStream(is);
    ZipEntry ze;
    try {/*from ww w .  j  av a 2  s.  c  om*/
        while ((ze = zis.getNextEntry()) != null) {
            if (!ze.isDirectory()) {
                String fileName = ze.getName().toLowerCase();
                String baseShapefileName = type.toBase(fileName);
                if (baseShapefileName != null) {
                    shapefile = zis;
                    break;
                }
            }
        }
    } catch (IOException e) {
        try {
            zis.closeEntry();
        } catch (IOException e2) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        try {
            zis.close();
        } catch (IOException e2) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    return shapefile;
}

From source file:es.juntadeandalucia.panelGestion.negocio.utiles.Utils.java

public static byte[] getShapeDataFromZip(byte[] localSourceData) {
    byte[] data = null;
    InputStream in = new ByteArrayInputStream(localSourceData);
    ZipInputStream zis = new ZipInputStream(in);
    ZipEntry ze;
    try {/*from ww w  . ja  v a  2s.  co  m*/
        while ((ze = zis.getNextEntry()) != null) {
            if (!ze.isDirectory()) {
                String fileName = ze.getName().toLowerCase();
                if (fileName.endsWith(".shp")) {
                    long entrySize = ze.getSize();
                    if (entrySize != -1) {
                        data = IOUtils.toByteArray(zis, entrySize);
                        break;
                    }
                }
            }
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        try {
            zis.closeEntry();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        try {
            zis.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    return data;
}

From source file:org.apache.asterix.event.service.AsterixEventServiceUtil.java

public static void unzip(String sourceFile, String destDir) throws IOException {
    final FileInputStream fis = new FileInputStream(sourceFile);
    final ZipInputStream zis = new ZipInputStream(new BufferedInputStream(fis));
    final File destDirFile = new File(destDir);
    final byte[] data = new byte[BUFFER_SIZE];

    ZipEntry entry;
    Set<String> visitedDirs = new HashSet<>();
    createDir(destDir);//from w  ww.  j  a  v a2s .  com
    while ((entry = zis.getNextEntry()) != null) {
        createDir(destDirFile, entry, visitedDirs);
        if (entry.isDirectory()) {
            continue;
        }
        int count;

        // write the file to the disk
        File dst = new File(destDir, entry.getName());
        FileOutputStream fos = new FileOutputStream(dst);
        BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER_SIZE);
        while ((count = zis.read(data, 0, BUFFER_SIZE)) != -1) {
            dest.write(data, 0, count);
        }
        // close the output streams
        dest.flush();
        dest.close();
    }

    zis.close();
}

From source file:com.glaf.core.util.ZipUtils.java

public static void unzip(java.io.InputStream inputStream, String dir) throws Exception {
    File file = new File(dir);
    FileUtils.mkdirsWithExistsCheck(file);
    ZipInputStream zipInputStream = null;
    FileOutputStream fileoutputstream = null;
    BufferedOutputStream bufferedoutputstream = null;
    try {/*from w  w w. j  a v a 2s  . c  o m*/
        zipInputStream = new ZipInputStream(inputStream);

        java.util.zip.ZipEntry zipEntry;
        while ((zipEntry = zipInputStream.getNextEntry()) != null) {
            boolean isDirectory = zipEntry.isDirectory();
            byte abyte0[] = new byte[BUFFER];
            String s1 = zipEntry.getName();

            s1 = convertEncoding(s1);

            String s2 = dir + sp + s1;
            s2 = FileUtils.getJavaFileSystemPath(s2);

            if (s2.indexOf('/') != -1 || isDirectory) {
                String s4 = s2.substring(0, s2.lastIndexOf('/'));
                File file2 = new File(s4);
                FileUtils.mkdirsWithExistsCheck(file2);
            }
            if (isDirectory) {
                continue;
            }
            fileoutputstream = new FileOutputStream(s2);
            bufferedoutputstream = new BufferedOutputStream(fileoutputstream, BUFFER);
            int i = 0;
            while ((i = zipInputStream.read(abyte0, 0, BUFFER)) != -1) {
                bufferedoutputstream.write(abyte0, 0, i);
            }
            bufferedoutputstream.flush();
            IOUtils.closeStream(fileoutputstream);
            IOUtils.closeStream(bufferedoutputstream);
        }

    } catch (Exception ex) {
        throw new RuntimeException(ex);
    } finally {
        IOUtils.closeStream(zipInputStream);
        IOUtils.closeStream(fileoutputstream);
        IOUtils.closeStream(bufferedoutputstream);
    }
}

From source file:edu.uci.ics.asterix.event.service.AsterixEventServiceUtil.java

public static void unzip(String sourceFile, String destDir) throws IOException {
    BufferedOutputStream dest = null;
    FileInputStream fis = new FileInputStream(sourceFile);
    ZipInputStream zis = new ZipInputStream(new BufferedInputStream(fis));
    ZipEntry entry = null;

    int BUFFER_SIZE = 4096;
    while ((entry = zis.getNextEntry()) != null) {
        String dst = destDir + File.separator + entry.getName();
        if (entry.isDirectory()) {
            createDir(destDir, entry);/*from w ww . j a va  2 s  . c  o  m*/
            continue;
        }
        int count;
        byte data[] = new byte[BUFFER_SIZE];

        // write the file to the disk
        FileOutputStream fos = new FileOutputStream(dst);
        dest = new BufferedOutputStream(fos, BUFFER_SIZE);
        while ((count = zis.read(data, 0, BUFFER_SIZE)) != -1) {
            dest.write(data, 0, count);
        }
        // close the output streams
        dest.flush();
        dest.close();
    }

    zis.close();
}

From source file:com.glaf.core.util.ZipUtils.java

public static void unzip(java.io.InputStream inputStream, String path, List<String> excludes) throws Exception {
    File file = new File(path);
    FileUtils.mkdirsWithExistsCheck(file);
    ZipInputStream zipInputStream = null;
    FileOutputStream fileoutputstream = null;
    BufferedOutputStream bufferedoutputstream = null;
    try {/*  www . j  a  v  a 2s.  c om*/
        zipInputStream = new ZipInputStream(inputStream);
        java.util.zip.ZipEntry zipEntry;
        while ((zipEntry = zipInputStream.getNextEntry()) != null) {
            boolean isDirectory = zipEntry.isDirectory();
            byte abyte0[] = new byte[BUFFER];
            String s1 = zipEntry.getName();
            String ext = FileUtils.getFileExt(s1);
            if (excludes.contains(ext) || excludes.contains(ext.toLowerCase())) {
                continue;
            }

            s1 = convertEncoding(s1);

            String s2 = path + sp + s1;
            s2 = FileUtils.getJavaFileSystemPath(s2);

            if (s2.indexOf('/') != -1 || isDirectory) {
                String s4 = s2.substring(0, s2.lastIndexOf('/'));
                File file2 = new File(s4);
                FileUtils.mkdirsWithExistsCheck(file2);
            }
            if (isDirectory) {
                continue;
            }
            fileoutputstream = new FileOutputStream(s2);
            bufferedoutputstream = new BufferedOutputStream(fileoutputstream, BUFFER);
            int i = 0;
            while ((i = zipInputStream.read(abyte0, 0, BUFFER)) != -1) {
                bufferedoutputstream.write(abyte0, 0, i);
            }
            bufferedoutputstream.flush();
            IOUtils.closeStream(fileoutputstream);
            IOUtils.closeStream(bufferedoutputstream);
        }

    } catch (Exception ex) {
        throw new RuntimeException(ex);
    } finally {
        IOUtils.closeStream(zipInputStream);
        IOUtils.closeStream(fileoutputstream);
        IOUtils.closeStream(bufferedoutputstream);
    }
}

From source file:org.apache.synapse.libraries.util.LibDeployerUtils.java

private static void extract(String sourcePath, String destPath) throws IOException {
    Enumeration entries;//ww  w .  j a v  a 2 s .  c  om
    ZipFile zipFile;

    zipFile = new ZipFile(sourcePath);
    entries = zipFile.entries();

    while (entries.hasMoreElements()) {
        ZipEntry entry = (ZipEntry) entries.nextElement();
        // we don't need to copy the META-INF dir
        if (entry.getName().startsWith("META-INF/")) {
            continue;
        }
        // if the entry is a directory, create a new dir
        if (entry.isDirectory()) {
            createDir(destPath + entry.getName());
            continue;
        }
        // if the entry is a file, write the file
        copyInputStream(zipFile.getInputStream(entry),
                new BufferedOutputStream(new FileOutputStream(destPath + entry.getName())));
    }
    zipFile.close();
}