Example usage for java.util.zip ZipInputStream read

List of usage examples for java.util.zip ZipInputStream read

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Introduction

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

Prototype

public int read(byte[] b, int off, int len) throws IOException

Source Link

Document

Reads from the current ZIP entry into an array of bytes.

Usage

From source file:org.apache.axis2.deployment.DeploymentEngine.java

private static void addAsWebResources(File in, String serviceFileName, AxisServiceGroup serviceGroup) {
    try {/*from ww w .j a  va  2 s .co m*/
        if (webLocationString == null) {
            return;
        }
        if (in.isDirectory()) {
            return;
        }
        File webLocation = new File(webLocationString);
        File out = new File(webLocation, serviceFileName);
        int BUFFER = 1024;
        byte data[] = new byte[BUFFER];
        FileInputStream fin = new FileInputStream(in);
        ZipInputStream zin = new ZipInputStream(fin);
        ZipEntry entry;
        while ((entry = zin.getNextEntry()) != null) {
            ZipEntry zip = new ZipEntry(entry);
            if (zip.getName().toUpperCase().startsWith("WWW")) {
                String fileName = zip.getName();
                fileName = fileName.substring("WWW/".length(), fileName.length());
                if (zip.isDirectory()) {
                    new File(out, fileName).mkdirs();
                } else {
                    FileOutputStream tempOut = new FileOutputStream(new File(out, fileName));
                    int count;
                    while ((count = zin.read(data, 0, BUFFER)) != -1) {
                        tempOut.write(data, 0, count);
                    }
                    tempOut.close();
                    tempOut.flush();
                }
                serviceGroup.setFoundWebResources(true);
            }
        }
        zin.close();
        fin.close();
    } catch (IOException e) {
        log.info(e.getMessage());
    }
}

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);/* w  w w. ja  v  a 2  s.  co  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:sloca.controller.FileUpload.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {//  w  w w  . j a v  a 2s .c o m

        //Create a factory for disk-based file items
        DiskFileItemFactory factory = new DiskFileItemFactory();

        //Configure a repository to ensure a secure temp location
        //is used
        ServletContext servletContext = this.getServletConfig().getServletContext();
        File repository = (File) servletContext.getAttribute("javax.servlet.context.tempdir");

        //Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);
        //Parse the reqeust
        List<FileItem> items = upload.parseRequest(request);
        //Process the uploaded items
        Iterator<FileItem> iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = iter.next();

            if (!item.isFormField()) {
                InputStream is = item.getInputStream();

                ZipInputStream zis = new ZipInputStream(new BufferedInputStream(is));
                ZipEntry ze;

                while ((ze = zis.getNextEntry()) != null) {
                    String filePath = repository + File.separator + ze.getName();
                    if (ze.getName().equals("demographics.csv") | ze.getName().equals("location-lookup.csv")
                            | ze.getName().equals("location.csv")) {
                        // out.println("entered print if<br/>");
                        int count;
                        byte data[] = new byte[BUFFER];
                        FileOutputStream fos = new FileOutputStream(filePath);
                        BufferedOutputStream bos = new BufferedOutputStream(fos, BUFFER);
                        while ((count = zis.read(data, 0, BUFFER)) != -1) {
                            bos.write(data, 0, count);
                        }
                        bos.flush();
                        bos.close();
                    }
                }
                zis.close();
            }
        }

        File[] files = new File(repository.toString()).listFiles();

        boolean isLocLookUpInserted = false;
        boolean isDemoInserted = false;
        boolean isLocInserted = false;

        //if uploaded folder does not contain the files, it will go back to bootstrap.jsp
        if (!isValidFile(files)) {

            request.setAttribute("fileUploadError", "Invalid .zip file");
            RequestDispatcher rd = request.getRequestDispatcher("adminDisplay.jsp");
            rd.forward(request, response);
            return;
        }
        //while all the files are not inserted

        while (!isLocLookUpInserted || !isDemoInserted || !isLocInserted) { // 
            for (File file : files) {
                String fileName = file.getName();
                String filePath = repository + File.separator + fileName;
                //out.println("</br>" + filePath);
                BufferedReader br = null;
                try {
                    br = new BufferedReader(new InputStreamReader(new FileInputStream(filePath)));
                    br.readLine();
                    String line = null;
                    if (!isDemoInserted && fileName.contains("demographics.csv")) {
                        BootStrapManager.processDemo(filePath);
                        isDemoInserted = true;

                    }
                    if (!isLocLookUpInserted && fileName.contains("location-lookup.csv")) {
                        BootStrapManager.processLocLookUp(filePath);
                        isLocLookUpInserted = true;
                    }
                    if (isDemoInserted && isLocLookUpInserted && !isLocInserted
                            && fileName.contains("location.csv")) {
                        BootStrapManager.processLoc(filePath);
                        isLocInserted = true;
                    }

                    br.close();
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                } finally {
                    if (br != null) {
                        br.close();
                    }
                }

                file.delete();
            }
        }

        response.sendRedirect("bootStrapResults.jsp");
    } catch (FileUploadException e) {
        out.println("gone case");
    } finally {
        out.close();

    }

}

From source file:com.arcusys.liferay.vaadinplugin.VaadinUpdater.java

private String exctractZipFile(File vaadinZipFile, String tmpPath) throws IOException {
    byte[] buf = new byte[1024];
    String zipDestinationPath = tmpPath + fileSeparator + "unzip" + fileSeparator;
    File unzipDirectory = new File(zipDestinationPath);
    if (!unzipDirectory.mkdir()) {
        log.warn("Zip extract failed.");
        upgradeListener.updateFailed("Zip extract failed: Can not create directory " + zipDestinationPath);
        return null;
    }//from w  ww. j  a va  2  s. c om

    ZipInputStream zinstream = new ZipInputStream(new FileInputStream(vaadinZipFile.getAbsolutePath()));
    ZipEntry zentry = zinstream.getNextEntry();

    while (zentry != null) {
        String entryName = zentry.getName();
        if (zentry.isDirectory()) {
            File newFile = new File(zipDestinationPath + entryName);
            if (!newFile.mkdir()) {
                break;
            }
            zentry = zinstream.getNextEntry();
            continue;
        }
        outputLog.log("Extracting " + entryName);
        FileOutputStream outstream = new FileOutputStream(
                zipDestinationPath + getFileNameWithoutVersion(entryName));
        int n;

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

        outputLog.log("Successfully Extracted File Name : " + entryName);
        outstream.close();

        zinstream.closeEntry();
        zentry = zinstream.getNextEntry();
    }
    zinstream.close();

    return zipDestinationPath;
}

From source file:org.jdesktop.wonderland.artupload.ArtUploadServlet.java

/**
 * Write files to the art directory/*from ww w. j  ava 2s . c  om*/
 * @param items the list of items containing the files to write
 * @throws ServletException if there is an error writing the files
 */
protected void writeFiles(List<FileItem> items) throws IOException, ServletException {
    // get the value of the "name" field
    FileItem nameItem = findItem(items, "name");
    String name = nameItem.getString();

    // write the model file
    FileItem modelItem = findItem(items, "model");
    File modelsDir = new File(Util.getArtDir(getServletContext()), "models");
    File modelFile = new File(modelsDir, name + ".j3s.gz");

    try {
        modelItem.write(modelFile);
    } catch (Exception ex) {
        throw new ServletException(ex);
    }

    // unzip the textures
    FileItem texturesItem = findItem(items, "textures");
    ZipInputStream zin = new ZipInputStream(texturesItem.getInputStream());

    ZipEntry entry;
    File curDir = new File(Util.getArtDir(getServletContext()), "textures");
    while ((entry = zin.getNextEntry()) != null) {
        if (entry.isDirectory()) {
            File dir = new File(curDir, entry.getName());
            dir.mkdirs();
        } else {
            // write the unzipped texture data
            File texture = new File(curDir, entry.getName());
            FileOutputStream out = new FileOutputStream(texture);

            byte[] buffer;
            if (entry.getSize() > -1) {
                buffer = new byte[(int) entry.getSize()];
            } else {
                buffer = new byte[64 * 1024];
            }

            int read = 0;
            while ((read = zin.read(buffer, 0, buffer.length)) > -1) {
                out.write(buffer, 0, read);
            }
            out.close();
        }
    }
}

From source file:org.wso2.carbon.apacheds.impl.CarbonSchemaLdifExtractor.java

protected void unzipSchemaFile() throws IOException {
    try {/*from w  w w  .j  a v a 2s .  co m*/
        FileInputStream schemaFileStream = new FileInputStream(this.zipSchemaStore);
        ZipInputStream zipFileStream = new ZipInputStream(new BufferedInputStream(schemaFileStream));
        ZipEntry entry;

        String basePath = this.schemaDirectory.getAbsolutePath();

        while ((entry = zipFileStream.getNextEntry()) != null) {

            if (entry.isDirectory()) {
                File newDirectory = new File(basePath, entry.getName());
                if (!newDirectory.mkdir()) {
                    throw new IOException("Unable to create directory - " + newDirectory.getAbsolutePath());
                }
                continue;
            }

            int size;
            byte[] buffer = new byte[2048];

            FileOutputStream extractedSchemaFile = new FileOutputStream(new File(basePath, entry.getName()));
            BufferedOutputStream extractingBufferedStream = new BufferedOutputStream(extractedSchemaFile,
                    buffer.length);

            while ((size = zipFileStream.read(buffer, 0, buffer.length)) != -1) {
                extractingBufferedStream.write(buffer, 0, size);
            }
            extractingBufferedStream.flush();
            extractingBufferedStream.close();
        }

        zipFileStream.close();
        schemaFileStream.close();
    } catch (IOException e) {
        String msg = "Unable to extract schema directory to location " + this.schemaDirectory.getAbsolutePath()
                + " from " + this.zipSchemaStore.getAbsolutePath();
        logger.error(msg, e);
        throw new IOException(msg, e);
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Successfully extracted schema files to path " + this.schemaDirectory.getAbsolutePath()
                + " using schema zip file " + this.zipSchemaStore.getAbsolutePath());
    }

}

From source file:org.candlepin.sync.ExporterTest.java

private void verifyContent(File export, String name, Verify v) {
    ZipInputStream zis = null;

    try {/*from  w ww. j a v  a2s. c  om*/
        zis = new ZipInputStream(new FileInputStream(export));
        ZipEntry entry = null;
        while ((entry = zis.getNextEntry()) != null) {
            byte[] buf = new byte[1024];

            if (entry.getName().equals("consumer_export.zip")) {
                OutputStream os = new FileOutputStream("/tmp/consumer_export.zip");

                int n;
                while ((n = zis.read(buf, 0, 1024)) > -1) {
                    os.write(buf, 0, n);
                }
                os.flush();
                os.close();
                File exportdata = new File("/tmp/consumer_export.zip");
                // open up the zip and look for the metadata
                verifyContent(exportdata, name, v);
            } else if (entry.getName().equals(name)) {
                v.verify(zis, buf);
            }
            zis.closeEntry();
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (zis != null) {
            try {
                zis.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:org.geon.XMLToADN.java

public static String unzip(java.io.File dst, java.io.File zip) throws Exception {

    System.out.println("dst folder = " + dst.getAbsolutePath() + " , zip file = " + zip.getAbsolutePath());
    int BUFFER = 2048;
    BufferedOutputStream dest = null;
    FileInputStream fis = new FileInputStream(zip);
    ZipInputStream zis = new ZipInputStream(new BufferedInputStream(fis));
    ZipEntry entry;/*from w  w w  . j a  v  a2 s .  c o m*/
    String name = null;
    boolean error = false;
    while ((entry = zis.getNextEntry()) != null) {

        if (entry.isDirectory()) {
            continue;
        }

        String tmp = entry.getName();
        String nm = tmp;

        int index = tmp.lastIndexOf("/");
        if (index != -1) {
            tmp = tmp.substring(index + 1);
            nm = tmp;
        }

        if (tmp.endsWith("dbf") || tmp.endsWith("shp") || tmp.endsWith("shx")) {

            tmp = tmp.substring(0, tmp.length() - 4);
            if (name == null) {
                name = tmp;
            } else if (name.equals(tmp)) {

            } else {
                continue;
            }
        }

        int count;
        byte data[] = new byte[BUFFER];

        // write the files to the disk
        java.io.File file = new java.io.File(dst, nm);
        FileOutputStream fos = new FileOutputStream(file);
        dest = new BufferedOutputStream(fos, BUFFER);
        while ((count = zis.read(data, 0, BUFFER)) != -1) {
            dest.write(data, 0, count);
        }
        dest.flush();
        dest.close();
    }
    zis.close();
    fis.close();

    return name;

}

From source file:net.pms.configuration.DownloadPlugins.java

private void unzip(File f, String dir) {
    // Zip file with loads of goodies
    // Unzip it//  w  ww .j  a va 2 s.  c  om
    ZipInputStream zis;
    try {
        zis = new ZipInputStream(new FileInputStream(f));
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            File dst = new File(dir + File.separator + entry.getName());
            if (entry.isDirectory()) {
                dst.mkdirs();
                continue;
            }
            int count;
            byte data[] = new byte[4096];
            FileOutputStream fos = new FileOutputStream(dst);
            try (BufferedOutputStream dest = new BufferedOutputStream(fos, 4096)) {
                while ((count = zis.read(data, 0, 4096)) != -1) {
                    dest.write(data, 0, count);
                }
                dest.flush();
            }
            if (dst.getAbsolutePath().endsWith(".jar")) {
                jars.add(dst.toURI().toURL());
            }
        }
        zis.close();
    } catch (Exception e) {
        LOGGER.info("unzip error " + e);
    }
    f.delete();
}

From source file:link.kjr.file_manager.MainActivity.java

public void decompressZipFile(String path) throws IOException {
    FileInputStream fis = new FileInputStream(path);
    ZipInputStream zis = new ZipInputStream(fis);
    ZipEntry ze = zis.getNextEntry();
    while (ze != null) {

        File f = new File(currentPath + "/" + ze.getName());

        File parentfile = f.getParentFile();
        parentfile.mkdirs();//from ww  w  .j a v a  2 s  . com

        if (!f.exists()) {
            f.createNewFile();
        }
        FileOutputStream fos = new FileOutputStream(currentPath + "/" + ze.getName());
        byte[] data = new byte[1024];
        int length = 0;
        length = zis.read(data, 0, 1024);
        fos.write(data, 0, length);
        fos.close();
        zis.closeEntry();
        ze = zis.getNextEntry();
    }
    zis.close();
    fis.close();
}