Example usage for java.util.zip ZipInputStream ZipInputStream

Introduction

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

Prototype

public ZipInputStream(InputStream in) 

Source Link

Document

Creates a new ZIP input stream.

Usage

From source file:aurelienribon.gdxsetupui.ProjectUpdate.java

/**
 * Selected libraries are inflated from their zip files, and put in the
 * correct folders of the projects./*from ww  w  . jav  a2s  . co  m*/
 * @throws IOException
 */
public void inflateLibraries() throws IOException {
    File commonPrjLibsDir = new File(Helper.getCorePrjPath(cfg) + "libs");
    File desktopPrjLibsDir = new File(Helper.getDesktopPrjPath(cfg) + "libs");
    File androidPrjLibsDir = new File(Helper.getAndroidPrjPath(cfg) + "libs");
    File htmlPrjLibsDir = new File(Helper.getHtmlPrjPath(cfg) + "war/WEB-INF/lib");
    File iosPrjLibsDir = new File(Helper.getIosPrjPath(cfg) + "libs");
    File dataDir = new File(Helper.getAndroidPrjPath(cfg) + "assets");

    for (String library : cfg.libraries) {
        InputStream is = new FileInputStream(cfg.librariesZipPaths.get(library));
        ZipInputStream zis = new ZipInputStream(is);
        ZipEntry entry;

        LibraryDef def = libs.getDef(library);

        while ((entry = zis.getNextEntry()) != null) {
            if (entry.isDirectory())
                continue;
            String entryName = entry.getName();

            for (String elemName : def.libsCommon)
                if (entryName.endsWith(elemName))
                    copyEntry(zis, elemName, commonPrjLibsDir);

            if (cfg.isDesktopIncluded) {
                for (String elemName : def.libsDesktop)
                    if (entryName.endsWith(elemName))
                        copyEntry(zis, elemName, desktopPrjLibsDir);
            }

            if (cfg.isAndroidIncluded) {
                for (String elemName : def.libsAndroid)
                    if (entryName.endsWith(elemName))
                        copyEntry(zis, elemName, androidPrjLibsDir);
                for (String elemName : def.data)
                    if (entryName.endsWith(elemName))
                        copyEntry(zis, elemName, dataDir);
            }

            if (cfg.isHtmlIncluded) {
                for (String elemName : def.libsHtml)
                    if (entryName.endsWith(elemName))
                        copyEntry(zis, elemName, htmlPrjLibsDir);
            }

            if (cfg.isIosIncluded) {
                for (String elemName : def.libsIos)
                    if (entryName.endsWith(elemName))
                        copyEntry(zis, elemName, iosPrjLibsDir);
            }
        }

        zis.close();
    }
}

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From source file:br.com.ingenieux.mojo.jbake.SeedMojo.java

private void unpackZip(File tmpZipFile) throws IOException {
    ZipInputStream zis = new ZipInputStream(new FileInputStream(tmpZipFile));
    //get the zipped file list entry
    ZipEntry ze = zis.getNextEntry();

    while (ze != null) {
        if (ze.isDirectory()) {
            ze = zis.getNextEntry();/*from ww w .j  a  va 2s .  co  m*/
            continue;
        }

        String fileName = stripLeadingPath(ze.getName());
        File newFile = new File(outputDirectory + File.separator + fileName);

        new File(newFile.getParent()).mkdirs();

        FileOutputStream fos = new FileOutputStream(newFile);

        IOUtils.copy(zis, fos);

        fos.close();
        ze = zis.getNextEntry();
    }

    zis.closeEntry();
    zis.close();
}

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From source file:com.ecofactor.qa.automation.platform.util.FileUtil.java

/**
 * Un zip a file to a destination folder.
 * @param zipFile the zip file/* w ww .ja  v a 2  s. c o  m*/
 * @param outputFolder the output folder
 */
public static void unZipFile(final String zipFile, final String outputFolder) {

    LogUtil.setLogString("UnZip the File", true);
    final byte[] buffer = new byte[1024];
    int len;
    try {
        // create output directory is not exists
        final File folder = new File(outputFolder);
        if (!folder.exists()) {
            folder.mkdir();
        }
        // get the zip file content
        final ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile));
        final StringBuilder outFolderPath = new StringBuilder();
        final StringBuilder fileLogPath = new StringBuilder();
        ZipEntry zipEntry;
        while ((zipEntry = zis.getNextEntry()) != null) {
            final String fileName = zipEntry.getName();
            final File newFile = new File(
                    outFolderPath.append(outputFolder).append(File.separator).append(fileName).toString());
            LogUtil.setLogString(
                    fileLogPath.append("file unzip : ").append(newFile.getAbsoluteFile()).toString(), true);
            // create all non exists folders
            // else you will hit FileNotFoundException for compressed folder
            new File(newFile.getParent()).mkdirs();
            final FileOutputStream fos = new FileOutputStream(newFile);

            while ((len = zis.read(buffer)) > 0) {
                fos.write(buffer, 0, len);
            }
            fos.close();
            fileLogPath.setLength(0);
            outFolderPath.setLength(0);
        }

        zis.closeEntry();
        zis.close();

        LogUtil.setLogString("Done", true);

    } catch (IOException ex) {
        LOGGER.error("Error in unzip file", ex);
    }
}

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From source file:edu.isi.wings.portal.classes.StorageHandler.java

public static String unzipFile(File f, String todirname, String toDirectory) {
    File todir = new File(toDirectory);
    if (!todir.exists())
        todir.mkdirs();//from   w w w .  j  a  va 2 s. co  m

    try {
        // Check if the zip file contains only one directory
        ZipFile zfile = new ZipFile(f);
        String topDir = null;
        boolean isOneDir = true;
        for (Enumeration<? extends ZipEntry> e = zfile.entries(); e.hasMoreElements();) {
            ZipEntry ze = e.nextElement();
            String name = ze.getName().replaceAll("/.+$", "");
            name = name.replaceAll("/$", "");
            // OSX Zips carry an extra __MACOSX directory. Ignore it
            if (name.equals("__MACOSX"))
                continue;

            if (topDir == null)
                topDir = name;
            else if (!topDir.equals(name)) {
                isOneDir = false;
                break;
            }
        }
        zfile.close();

        // Delete existing directory (if any)
        FileUtils.deleteDirectory(new File(toDirectory + File.separator + todirname));

        // Unzip file(s) into toDirectory/todirname
        ZipInputStream zis = new ZipInputStream(new FileInputStream(f));
        ZipEntry ze = zis.getNextEntry();
        while (ze != null) {
            String fileName = ze.getName();
            // OSX Zips carry an extra __MACOSX directory. Ignore it
            if (fileName.startsWith("__MACOSX")) {
                ze = zis.getNextEntry();
                continue;
            }

            // Get relative file path translated to 'todirname'
            if (isOneDir)
                fileName = fileName.replaceFirst(topDir, todirname);
            else
                fileName = todirname + File.separator + fileName;

            // Create directories
            File newFile = new File(toDirectory + File.separator + fileName);
            if (ze.isDirectory())
                newFile.mkdirs();
            else
                newFile.getParentFile().mkdirs();

            try {
                // Copy file
                FileOutputStream fos = new FileOutputStream(newFile);
                IOUtils.copy(zis, fos);
                fos.close();

                String mime = new Tika().detect(newFile);
                if (mime.equals("application/x-sh") || mime.startsWith("text/"))
                    FileUtils.writeLines(newFile, FileUtils.readLines(newFile));

                // Set all files as executable for now
                newFile.setExecutable(true);
            } catch (FileNotFoundException fe) {
                // Silently ignore
                //fe.printStackTrace();
            }
            ze = zis.getNextEntry();
        }
        zis.closeEntry();
        zis.close();

        return toDirectory + File.separator + todirname;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

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From source file:com.khubla.simpleioc.classlibrary.ClassLibrary.java

/**
 * find all the classes in a jar file//from  w  ww. j  a  va2s.  co m
 */
private List<Class<?>> crackJar(String jarfile) throws Exception {
    try {
        /*
         * the ret
         */
        final List<Class<?>> ret = new ArrayList<Class<?>>();
        /*
         * the jar
         */
        final FileInputStream fis = new FileInputStream(jarfile);
        final ZipInputStream zip_inputstream = new ZipInputStream(fis);
        ZipEntry current_zip_entry = null;
        while ((current_zip_entry = zip_inputstream.getNextEntry()) != null) {
            if (current_zip_entry.getName().endsWith(".class")) {
                if (current_zip_entry.getSize() > 0) {
                    final ClassNode classNode = new ClassNode();
                    final ClassReader cr = new ClassReader(zip_inputstream);
                    cr.accept(classNode, 0);
                    if (annotated(classNode)) {
                        ret.add(Class.forName(classNode.name.replaceAll("/", ".")));
                        log.debug("Found " + classNode.name + " in " + jarfile);
                    }
                }
            }
        }
        zip_inputstream.close();
        fis.close();
        return ret;
    } catch (final Throwable e) {
        throw new Exception("Exception in crackJar for jar '" + jarfile + "'", e);
    }
}

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From source file:com.marklogic.contentpump.CompressedAggXMLReader.java

protected void initStreamReader(InputSplit inSplit) throws IOException, InterruptedException {
    setFile(((FileSplit) inSplit).getPath());
    FSDataInputStream fileIn = fs.open(file);
    String codecString = conf.get(ConfigConstants.CONF_INPUT_COMPRESSION_CODEC,
            CompressionCodec.ZIP.toString());
    if (codecString.equalsIgnoreCase(CompressionCodec.ZIP.toString())) {
        zipIn = new ZipInputStream(fileIn);
        codec = CompressionCodec.ZIP;// ww  w  . j  a  va 2  s.  c o m
        while (true) {
            try {
                currZipEntry = ((ZipInputStream) zipIn).getNextEntry();
                if (currZipEntry == null) {
                    break;
                }
                if (currZipEntry.getSize() != 0) {
                    subId = currZipEntry.getName();
                    break;
                }
            } catch (IllegalArgumentException e) {
                LOG.warn("Skipped a zip entry in : " + file.toUri() + ", reason: " + e.getMessage());
            }
        }
        if (currZipEntry == null) { // no entry in zip
            LOG.warn("No valid entry in zip:" + file.toUri());
            return;
        }
        ByteArrayOutputStream baos;
        long size = currZipEntry.getSize();
        if (size == -1) {
            baos = new ByteArrayOutputStream();
        } else {
            baos = new ByteArrayOutputStream((int) size);
        }
        int nb;
        while ((nb = zipIn.read(buf, 0, buf.length)) != -1) {
            baos.write(buf, 0, nb);
        }
        try {
            start = 0;
            end = baos.size();
            xmlSR = f.createXMLStreamReader(new ByteArrayInputStream(baos.toByteArray()), encoding);
        } catch (XMLStreamException e) {
            LOG.error(e.getMessage(), e);
        }

    } else if (codecString.equalsIgnoreCase(CompressionCodec.GZIP.toString())) {
        zipIn = new GZIPInputStream(fileIn);
        codec = CompressionCodec.GZIP;
        try {
            start = 0;
            end = inSplit.getLength();
            xmlSR = f.createXMLStreamReader(zipIn, encoding);
        } catch (XMLStreamException e) {
            LOG.error(e.getMessage(), e);
        }
    } else {
        throw new UnsupportedOperationException("Unsupported codec: " + codec.name());
    }
    if (useAutomaticId) {
        idGen = new IdGenerator(file.toUri().getPath() + "-" + ((FileSplit) inSplit).getStart());
    }
}

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From source file:com.espringtran.compressor4j.processor.GzipProcessor.java

/**
 * Read from compressed file/*from  www .  j ava  2s  .  c om*/
 * 
 * @param srcPath
 *            path of compressed file
 * @param fileCompressor
 *            FileCompressor object
 * @throws Exception
 */
@Override
public void read(String srcPath, FileCompressor fileCompressor) throws Exception {
    long t1 = System.currentTimeMillis();
    byte[] data = FileUtil.convertFileToByte(srcPath);
    ByteArrayInputStream bais = new ByteArrayInputStream(data);
    GzipCompressorInputStream cis = new GzipCompressorInputStream(bais);
    ZipInputStream zis = new ZipInputStream(cis);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        byte[] buffer = new byte[1024];
        int readByte;
        ZipEntry entry = zis.getNextEntry();
        while (entry != null) {
            long t2 = System.currentTimeMillis();
            baos = new ByteArrayOutputStream();
            readByte = zis.read(buffer);
            while (readByte != -1) {
                baos.write(buffer, 0, readByte);
                readByte = zis.read(buffer);
            }
            zis.closeEntry();
            BinaryFile binaryFile = new BinaryFile(entry.getName(), baos.toByteArray());
            fileCompressor.addBinaryFile(binaryFile);
            LogUtil.createAddFileLog(fileCompressor, binaryFile, t2, System.currentTimeMillis());
            entry = zis.getNextEntry();
        }
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on get compressor file", e);
    } finally {
        baos.close();
        zis.close();
        cis.close();
        bais.close();
    }
    LogUtil.createReadLog(fileCompressor, srcPath, data.length, t1, System.currentTimeMillis());
}

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From source file:net.myrrix.common.io.IOUtils.java

/**
 * Opens an {@link InputStream} to the file. If it appears to be compressed, because its file name ends in
 * ".gz" or ".zip" or ".deflate", then it will be decompressed accordingly
 *
 * @param file file, possibly compressed, to open
 * @return {@link InputStream} on uncompressed contents
 * @throws IOException if the stream can't be opened or is invalid or can't be read
 *//*from  w ww  . j a  va 2 s. co  m*/
public static InputStream openMaybeDecompressing(File file) throws IOException {
    String name = file.getName();
    InputStream in = new FileInputStream(file);
    if (name.endsWith(".gz")) {
        return new GZIPInputStream(in);
    }
    if (name.endsWith(".zip")) {
        return new ZipInputStream(in);
    }
    if (name.endsWith(".deflate")) {
        return new InflaterInputStream(in);
    }
    if (name.endsWith(".bz2") || name.endsWith(".bzip2")) {
        return new BZip2CompressorInputStream(in);
    }
    return in;
}

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From source file:com.jbrisbin.vpc.jobsched.batch.BatchMessageConverter.java

public Object fromMessage(Message message) throws MessageConversionException {
    MessageProperties props = message.getMessageProperties();
    if (isAuthorized(props) && props.getContentType().equals("application/zip")) {
        BatchMessage msg = new BatchMessage();
        msg.setId(new String(props.getCorrelationId()));
        String timeout = "2";
        if (props.getHeaders().containsKey("timeout")) {
            timeout = props.getHeaders().get("timeout").toString();
        }//from  w ww  . j  a  v  a 2 s.co  m
        msg.setTimeout(Integer.parseInt(timeout));

        ZipInputStream zin = new ZipInputStream(new ByteArrayInputStream(message.getBody()));
        ZipEntry zentry;
        try {
            while (null != (zentry = zin.getNextEntry())) {
                byte[] buff = new byte[4096];
                StringWriter json = new StringWriter();
                for (int bytesRead = 0; bytesRead > -1; bytesRead = zin.read(buff)) {
                    json.write(new String(buff, 0, bytesRead));
                }
                msg.getMessages().put(zentry.getName(), json.toString());
            }
        } catch (IOException e) {
            throw new MessageConversionException(e.getMessage(), e);
        }

        return msg;
    } else {
        throw new MessageConversionException("Invalid security key.");
    }
}

---

From source file:com.espringtran.compressor4j.processor.Bzip2Processor.java

/**
 * Read from compressed file/*from   w  w  w . ja v a2 s. co  m*/
 * 
 * @param srcPath
 *            path of compressed file
 * @param fileCompressor
 *            FileCompressor object
 * @throws Exception
 */
@Override
public void read(String srcPath, FileCompressor fileCompressor) throws Exception {
    long t1 = System.currentTimeMillis();
    byte[] data = FileUtil.convertFileToByte(srcPath);
    ByteArrayInputStream bais = new ByteArrayInputStream(data);
    BZip2CompressorInputStream cis = new BZip2CompressorInputStream(bais);
    ZipInputStream zis = new ZipInputStream(cis);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        byte[] buffer = new byte[1024];
        int readByte;
        ZipEntry entry = zis.getNextEntry();
        while (entry != null) {
            long t2 = System.currentTimeMillis();
            baos = new ByteArrayOutputStream();
            readByte = zis.read(buffer);
            while (readByte != -1) {
                baos.write(buffer, 0, readByte);
                readByte = zis.read(buffer);
            }
            zis.closeEntry();
            BinaryFile binaryFile = new BinaryFile(entry.getName(), baos.toByteArray());
            fileCompressor.addBinaryFile(binaryFile);
            LogUtil.createAddFileLog(fileCompressor, binaryFile, t2, System.currentTimeMillis());
            entry = zis.getNextEntry();
        }
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on get compressor file", e);
    } finally {
        baos.close();
        zis.close();
        cis.close();
        bais.close();
    }
    LogUtil.createReadLog(fileCompressor, srcPath, data.length, t1, System.currentTimeMillis());
}

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