Example usage for java.util.zip ZipEntry isDirectory

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

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  6. isDirectory

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.glaf.core.util.ZipUtils.java

public static void unzip(File zipFile, String dir) throws Exception {
    File file = new File(dir);
    FileUtils.mkdirsWithExistsCheck(file);
    FileInputStream fileInputStream = null;
    ZipInputStream zipInputStream = null;
    FileOutputStream fileoutputstream = null;
    BufferedOutputStream bufferedoutputstream = null;
    try {//from w  w w . j  av a2s. c  om
        fileInputStream = new FileInputStream(zipFile);
        zipInputStream = new ZipInputStream(fileInputStream);
        fileInputStream = new FileInputStream(zipFile);
        zipInputStream = new ZipInputStream(fileInputStream);
        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 + "/" + 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(fileInputStream);
        IOUtils.closeStream(zipInputStream);
        IOUtils.closeStream(fileoutputstream);
        IOUtils.closeStream(bufferedoutputstream);
    }
}

From source file:com.elastica.helper.FileUtility.java

public static void extractJar(final String storeLocation, final Class<?> clz) throws IOException {
    File firefoxProfile = new File(storeLocation);
    String location = clz.getProtectionDomain().getCodeSource().getLocation().getFile();

    JarFile jar = new JarFile(location);
    System.out.println("Extracting jar file::: " + location);
    firefoxProfile.mkdir();/*from   w w w  .  j  av a2  s. co  m*/

    Enumeration<?> jarFiles = jar.entries();
    while (jarFiles.hasMoreElements()) {
        ZipEntry entry = (ZipEntry) jarFiles.nextElement();
        String currentEntry = entry.getName();
        File destinationFile = new File(storeLocation, currentEntry);
        File destinationParent = destinationFile.getParentFile();

        // create the parent directory structure if required
        destinationParent.mkdirs();
        if (!entry.isDirectory()) {
            BufferedInputStream is = new BufferedInputStream(jar.getInputStream(entry));
            int currentByte;

            // buffer for writing file
            byte[] data = new byte[BUFFER];

            // write the current file to disk
            FileOutputStream fos = new FileOutputStream(destinationFile);
            BufferedOutputStream destination = new BufferedOutputStream(fos, BUFFER);

            // read and write till last byte
            while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
                destination.write(data, 0, currentByte);
            }

            destination.flush();
            destination.close();
            is.close();
        }
    }

    FileUtils.deleteDirectory(new File(storeLocation + "\\META-INF"));
    if (OSUtility.isWindows()) {
        new File(storeLocation + "\\" + clz.getCanonicalName().replaceAll("\\.", "\\\\") + ".class").delete();
    } else {
        new File(storeLocation + "/" + clz.getCanonicalName().replaceAll("\\.", "/") + ".class").delete();
    }
}

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

public static String getShapefileNameFromCompressed(InputStream is) {
    String shapefileName = null;/*from w w w. j  a v a 2 s  . c om*/
    ZipInputStream zis = new ZipInputStream(is);
    ZipEntry ze;
    try {
        while (((ze = zis.getNextEntry()) != null) && (shapefileName == null)) {
            if (!ze.isDirectory()) {
                String fileName = ze.getName().toLowerCase();
                if (fileName.endsWith(".shp")) {
                    shapefileName = fileName;
                }
            }
        }
    } 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 shapefileName;
}

From source file:com.github.alexfalappa.nbspringboot.projects.initializr.InitializrProjectWizardIterator.java

private static void unZipFile(InputStream source, FileObject projectRoot, boolean removeMvnWrapper)
        throws IOException {
    try {/*from w  w w.  j a  va 2 s  . com*/
        ZipInputStream str = new ZipInputStream(source);
        ZipEntry entry;
        while ((entry = str.getNextEntry()) != null) {
            final String entryName = entry.getName();
            // optionally skip entries related to maven wrapper
            if (removeMvnWrapper && (entryName.contains(".mvn") || entryName.contains("mvnw"))) {
                continue;
            }
            if (entry.isDirectory()) {
                FileUtil.createFolder(projectRoot, entryName);
            } else {
                FileObject fo = FileUtil.createData(projectRoot, entryName);
                if ("nbproject/project.xml".equals(entryName)) {
                    // Special handling for setting name of Ant-based projects; customize as needed:
                    filterProjectXML(fo, str, projectRoot.getName());
                } else {
                    writeFile(str, fo);
                }
            }
        }
    } finally {
        source.close();
    }
}

From source file:lucee.commons.io.compress.CompressUtil.java

private static void unzip(Resource zipFile, Resource targetDir) throws IOException {
    /*if(zipFile instanceof File){
       unzip((File)zipFile, targetDir);/*from  w ww.ja  v a 2  s.co m*/
       return;
    }*/

    ZipInputStream zis = null;
    try {
        zis = new ZipInputStream(IOUtil.toBufferedInputStream(zipFile.getInputStream()));
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            Resource target = targetDir.getRealResource(entry.getName());
            if (entry.isDirectory()) {
                target.mkdirs();
            } else {
                Resource parent = target.getParentResource();
                if (!parent.exists())
                    parent.mkdirs();
                IOUtil.copy(zis, target, false);
            }
            target.setLastModified(entry.getTime());
            zis.closeEntry();
        }
    } finally {
        IOUtil.closeEL(zis);
    }
}

From source file:net.ymate.platform.commons.util.ClassUtils.java

@SuppressWarnings("unchecked")
protected static <T> void __doFindClassByZip(Collection<Class<T>> collections, Class<T> clazz,
        String packageName, URL zipUrl, Class<?> callingClass) {
    ZipInputStream _zipStream = null;
    try {//from ww w.j  av a2s  . c  o m
        String _zipFilePath = zipUrl.toString();
        if (_zipFilePath.indexOf('!') > 0) {
            _zipFilePath = StringUtils.substringBetween(zipUrl.toString(), "zip:", "!");
        } else {
            _zipFilePath = StringUtils.substringAfter(zipUrl.toString(), "zip:");
        }
        _zipStream = new ZipInputStream(new FileInputStream(new File(_zipFilePath)));
        ZipEntry _zipEntry = null;
        while (null != (_zipEntry = _zipStream.getNextEntry())) {
            if (!_zipEntry.isDirectory()) {
                if (_zipEntry.getName().endsWith(".class") && _zipEntry.getName().indexOf('$') < 0) {
                    Class<?> _class = __doProcessEntry(zipUrl, _zipEntry);
                    if (_class != null) {
                        if (clazz.isAnnotation()) {
                            if (isAnnotationOf(_class, (Class<Annotation>) clazz)) {
                                collections.add((Class<T>) _class);
                            }
                        } else if (clazz.isInterface()) {
                            if (isInterfaceOf(_class, clazz)) {
                                collections.add((Class<T>) _class);
                            }
                        } else if (isSubclassOf(_class, clazz)) {
                            collections.add((Class<T>) _class);
                        }
                    }
                }
            }
            _zipStream.closeEntry();
        }
    } catch (Exception e) {
        _LOG.warn("", RuntimeUtils.unwrapThrow(e));
    } finally {
        if (_zipStream != null) {
            try {
                _zipStream.close();
            } catch (IOException e) {
                _LOG.warn("", RuntimeUtils.unwrapThrow(e));
            }
        }
    }
}

From source file:eionet.gdem.utils.ZipUtil.java

/**
 * Unzips files to output directory./*w w  w.  jav a  2  s.  c  om*/
 * @param inZip Zip file
 * @param outDir Output directory
 * @throws IOException If an error occurs.
 */
public static void unzip(String inZip, String outDir) throws IOException {

    File sourceZipFile = new File(inZip);
    File unzipDestinationDirectory = new File(outDir);

    // Open Zip file for reading
    ZipFile zipFile = new ZipFile(sourceZipFile, ZipFile.OPEN_READ);

    // Create an enumeration of the entries in the zip file
    Enumeration zipFileEntries = zipFile.entries();

    // Process each entry
    while (zipFileEntries.hasMoreElements()) {
        // grab a zip file entry
        ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();

        String currentEntry = entry.getName();
        // System.out.println("Extracting: " + entry);

        File destFile = new File(unzipDestinationDirectory, currentEntry);

        // grab file's parent directory structure
        File destinationParent = destFile.getParentFile();

        // create the parent directory structure if needed
        destinationParent.mkdirs();

        // extract file if not a directory
        if (!entry.isDirectory()) {
            BufferedInputStream is = null;
            BufferedOutputStream dest = null;
            try {
                is = new BufferedInputStream(zipFile.getInputStream(entry));
                int currentByte;
                // establish buffer for writing file
                byte[] data = new byte[BUFFER];

                // write the current file to disk
                FileOutputStream fos = new FileOutputStream(destFile);
                dest = new BufferedOutputStream(fos, BUFFER);

                // read and write until last byte is encountered
                while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
                    dest.write(data, 0, currentByte);
                }
            } finally {
                IOUtils.closeQuietly(dest);
                IOUtils.closeQuietly(is);
            }
        }
    }
    zipFile.close();
}

From source file:de.uka.ilkd.key.dl.gui.initialdialog.gui.ToolInstaller.java

/**
 * @param tmp//from w  w  w . j av  a2 s.com
 * @param
 * @throws FileNotFoundException
 * @throws IOException
 */
private static void unzip(File file, File dir, PropertySetter ps, JProgressBar bar)
        throws FileNotFoundException, IOException {
    final int BUFFER = 2048;
    BufferedOutputStream dest = null;
    FileInputStream fis = new FileInputStream(file);
    ZipInputStream zis = new ZipInputStream(new BufferedInputStream(fis));
    ZipEntry entry;
    int value = 0;
    while ((entry = zis.getNextEntry()) != null) {
        bar.setValue(value++);
        int count;
        byte data[] = new byte[BUFFER];
        // write the files to the disk
        String outputFile = dir.getAbsolutePath() + File.separator + entry.getName();
        if (entry.isDirectory()) {
            new File(outputFile).mkdirs();
        } else {
            FileOutputStream fos = new FileOutputStream(outputFile);
            dest = new BufferedOutputStream(fos, BUFFER);
            while ((count = zis.read(data, 0, BUFFER)) != -1) {
                dest.write(data, 0, count);
            }
            dest.flush();
            dest.close();
            File oFile = new File(outputFile);
            if (OSInfosDefault.INSTANCE.getOs() == OperatingSystem.OSX) {
                // FIXME: we need to make everything executable as somehow
                // the executable bit is not preserved in
                // OSX
                oFile.setExecutable(true);
            }
            if (ps.filterFilename(oFile)) {
                ps.setProperty(outputFile);
            }
        }
    }
    zis.close();
    file.delete();
}

From source file:com.cip.crane.agent.utils.FileExtractUtils.java

/**
 * Unzip an input file into an output file.
 * <p>//  w  w  w.  j a  v  a2s .c  o m
 * The output file is created in the output folder, having the same name
 * as the input file, minus the '.zip' extension. 
 * 
 * @param inputFile     the input .zip file
 * @param outputDir     the output directory file. 
 * @throws IOException 
 * @throws FileNotFoundException
 *  
 * @return  The {@File} with the ungzipped content.
 */
public static void unZip(final File inputFile, final File outputDir) throws FileNotFoundException, IOException {
    LOG.debug(
            String.format("Unzipping %s to dir %s.", inputFile.getAbsolutePath(), outputDir.getAbsolutePath()));

    byte[] buf = new byte[1024];
    ZipInputStream zipinputstream = null;
    ZipEntry zipentry;
    zipinputstream = new ZipInputStream(new FileInputStream(inputFile));

    zipentry = zipinputstream.getNextEntry();
    while (zipentry != null) {
        //for each entry to be extracted
        String entryName = outputDir + "/" + zipentry.getName();
        entryName = entryName.replace('/', File.separatorChar);
        entryName = entryName.replace('\\', File.separatorChar);
        int n;
        FileOutputStream fileoutputstream;
        File newFile = new File(entryName);

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

        while ((n = zipinputstream.read(buf, 0, 1024)) > -1) {
            fileoutputstream.write(buf, 0, n);
        }

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

    } //while
    zipinputstream.close();
}

From source file:marytts.util.io.FileUtils.java

private static void unzipEntry(ZipFile zipfile, ZipEntry entry, File outputDir) throws IOException {

    if (entry.isDirectory()) {
        createDir(new File(outputDir, entry.getName()));
        return;/*ww  w. jav  a 2s. c  om*/
    }

    File outputFile = new File(outputDir, entry.getName());
    if (!outputFile.getParentFile().exists()) {
        createDir(outputFile.getParentFile());
    }

    BufferedInputStream inputStream = new BufferedInputStream(zipfile.getInputStream(entry));
    BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(outputFile));

    try {
        IOUtils.copy(inputStream, outputStream);
    } finally {
        outputStream.close();
        inputStream.close();
    }
}