Example usage for java.util Enumeration nextElement

Introduction

In this page you can find the example usage for java.util Enumeration nextElement.

Prototype

E nextElement();

Source Link

Document

Returns the next element of this enumeration if this enumeration object has at least one more element to provide.

Usage

From source file:Main.java

public static <E> Iterator<E> asIterator(final Enumeration<E> e) {
    return new Iterator<E>() {
        @Override//  w w w  .  j  a v a 2s. co  m
        public boolean hasNext() {
            return e.hasMoreElements();
        }

        @Override
        public E next() {
            return e.nextElement();
        }

        @Override
        public void remove() {
            throw new UnsupportedOperationException();
        }
    };
}

From source file:com.frostwire.util.VPNs.java

private static boolean isAnyNetworkInterfaceATunnel() {
    boolean result = false;
    try {/* w ww  .  j av a  2  s  .co  m*/
        Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
        while (networkInterfaces.hasMoreElements()) {
            NetworkInterface iface = networkInterfaces.nextElement();
            if (iface.getDisplayName().contains("tun")) {
                result = true;
                break;
            }
        }
    } catch (Throwable e) {
        e.printStackTrace();
    }

    return result;
}

From source file:com.ephesoft.dcma.util.NetworkUtil.java

/**
 * Utility method which will fetch the ip address of the system.
 * // w w  w.  j av a 2  s .  c  om
 * @return ip address of the system.
 */
public static String getSystemIPAddress() {

    StringBuilder input = new StringBuilder(UtilConstants.INPUT_CONST);
    boolean first = true;
    String returnAddress = null;
    try {
        for (Enumeration<NetworkInterface> enumer = NetworkInterface.getNetworkInterfaces(); enumer
                .hasMoreElements();) {
            NetworkInterface netInterface = enumer.nextElement();
            Enumeration<InetAddress> inetEnum = netInterface.getInetAddresses();
            while (inetEnum.hasMoreElements()) {
                InetAddress inetAddress = inetEnum.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    if (first) {
                        first = false;
                    } else {
                        input.append(UtilConstants.FORWARD_SLASH);
                    }
                    input.append(inetAddress.getHostAddress());
                }
            }
        }
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        returnAddress = IPADDRESS;
    }
    if (null == returnAddress) {
        returnAddress = first ? IPADDRESS : input.toString();
    }
    return returnAddress;
}

From source file:com.hw.util.CompressUtils.java

private static void unzipFolder(File uncompressFile, File descPathFile, boolean override) {

    ZipFile zipFile = null;//from  w  ww. j  a  v a  2s. c  o  m
    try {
        zipFile = new ZipFile(uncompressFile, "GBK");

        Enumeration<ZipArchiveEntry> entries = zipFile.getEntries();
        while (entries.hasMoreElements()) {
            ZipArchiveEntry zipEntry = entries.nextElement();
            String name = zipEntry.getName();
            name = name.replace("\\", "/");

            File currentFile = new File(descPathFile, name);

            //? 
            if (currentFile.isFile() && currentFile.exists() && !override) {
                continue;
            }

            if (name.endsWith("/")) {
                currentFile.mkdirs();
                continue;
            } else {
                currentFile.getParentFile().mkdirs();
            }

            FileOutputStream fos = null;
            try {
                fos = new FileOutputStream(currentFile);
                InputStream is = zipFile.getInputStream(zipEntry);
                IOUtils.copy(is, fos);
            } finally {
                IOUtils.closeQuietly(fos);
            }
        }
    } catch (IOException e) {
        throw new RuntimeException("", e);
    } finally {
        if (zipFile != null) {
            try {
                zipFile.close();
            } catch (IOException e) {
            }
        }
    }

}

From source file:deodex.tools.ZipTools.java

/**
 * check if the given fileName matches a file in the given zipFile
 * without extraction ,file name can contain full paths in zip like
 * '/path/myFile.txt //w  w  w.  j av  a 2 s.  c  o  m
 * @param fileName file name to search fot
 * @param zipFile the zip in which we will search for the file 
 * @return isFileFound returns true is a file matches the given file 
 */
public static boolean isFileinZipFailSafe(String fileName, java.util.zip.ZipFile zipFile) {
    try {

        Enumeration<? extends ZipEntry> zipEntries = zipFile.entries();

        while (zipEntries.hasMoreElements()) {

            if (zipEntries.nextElement().getName().contains(fileName)) {
                return true;
            }
        }

    } catch (Exception e) {
        Logger.appendLog("[ZipTools][EX]" + e.getStackTrace());
        return false;
    }
    return false;
}

From source file:b2s.idea.mavenize.JarCombiner.java

private static void copyContentsOf(File input, ZipOutputStream output, JarContext context) throws IOException {
    ZipFile zip = null;//from   www .j a va  2s  . c o  m
    try {
        zip = new ZipFile(input);
        Enumeration<? extends ZipEntry> entries = zip.entries();
        while (entries.hasMoreElements()) {
            ZipEntry entry = entries.nextElement();
            if (fileCanBeIgnored(entry, context)) {
                continue;
            }

            if (isServiceEntry(entry)) {
                context.addService(entry.getName(), contentsOf(entry, zip));
                continue;
            }

            output.putNextEntry(new ZipEntry(entry.getName()));
            output.write(contentsOf(entry, zip));
            output.flush();
            output.closeEntry();

            context.addVisitedEntry(entry);
        }
    } finally {
        close(zip);
    }
}

From source file:Main.java

/**
 * Add all elements of an {@link Enumeration} to a {@link Collection}.
 * /*  w  w w.  ja v a 2  s  .  c om*/
 * @param collection
 *          to add from enumeration.
 * @param enumeration
 *          to add to collection.
 * @return true if collection is modified, otherwise false.
 * @since 8.1
 * @see Collection#addAll(Collection)
 */
public static final <T> boolean addAll(final Collection<T> collection, final Enumeration<T> enumeration) {
    if (null == enumeration) {
        return false;
    }

    boolean modified = false;
    while (enumeration.hasMoreElements()) {
        modified |= collection.add(enumeration.nextElement());
    }
    return modified;
}

From source file:com.android.tradefed.util.ZipUtil2.java

/**
 * Utility method to extract entire contents of zip file into given directory
 *
 * @param zipFile the {@link ZipFile} to extract
 * @param destDir the local dir to extract file to
 * @throws IOException if failed to extract file
 *///www . ja v  a  2  s  . c om
public static void extractZip(ZipFile zipFile, File destDir) throws IOException {
    Enumeration<? extends ZipArchiveEntry> entries = zipFile.getEntries();
    while (entries.hasMoreElements()) {
        ZipArchiveEntry entry = entries.nextElement();
        File childFile = new File(destDir, entry.getName());
        childFile.getParentFile().mkdirs();
        if (entry.isDirectory()) {
            childFile.mkdirs();
            applyUnixModeIfNecessary(entry, childFile);
            continue;
        } else {
            FileUtil.writeToFile(zipFile.getInputStream(entry), childFile);
            applyUnixModeIfNecessary(entry, childFile);
        }
    }
}

From source file:com.ms.commons.test.classloader.util.AntxconfigUtil.java

@SuppressWarnings("unchecked")
private static void autoconf(File tmp, String autoconfigPath, String autoconfigFile, PrintStream out)
        throws Exception {
    Enumeration<URL> urls = AntxconfigUtil.class.getClassLoader().getResources(autoconfigFile);
    for (; urls.hasMoreElements();) {
        URL url = urls.nextElement();
        // copy xml
        File autoconfFile = new File(tmp, autoconfigFile);
        writeUrlToFile(url, autoconfFile);
        // copy vm
        SAXBuilder b = new SAXBuilder();
        Document document = b.build(autoconfFile);
        List<Element> elements = XPath.selectNodes(document, GEN_PATH);
        for (Element element : elements) {
            String path = url.getPath();
            String vm = element.getAttributeValue("template");
            String vmPath = StringUtils.substringBeforeLast(path, "/") + "/" + vm;
            URL vmUrl = new URL(url.getProtocol(), url.getHost(), vmPath);
            File vmFile = new File(tmp, autoconfigPath + "/" + vm);
            writeUrlToFile(vmUrl, vmFile);
        }//from   www. jav a  2  s. com
        // call antxconfig
        String args = "";
        if (new File(DEFAULT_ANTX_FILE).isFile()) {
            args = " -u " + DEFAULT_ANTX_FILE;
        }

        Process p = Runtime.getRuntime().exec(ANTXCONFIG_CMD + args, null, tmp);
        BufferedInputStream in = new BufferedInputStream(p.getInputStream());
        BufferedReader br = new BufferedReader(new InputStreamReader(in));
        String s;
        while ((s = br.readLine()) != null) {
            out.println(new String(s.getBytes(), ENDODING));
        }
        FileUtils.deleteDirectory(new File(tmp, autoconfigPath));
    }
}

From source file:ste.web.beanshell.jetty.BeanShellUtils.java

/**
 * Cleans up request variables so that they won't be set in next invocations
 *
 * @param interpreter the beanshell interpreter
 * @param request the request/*  w w  w .  j av  a2 s .  c  om*/
 *
 */
public static void cleanup(final Interpreter interpreter, final HttpServletRequest request) throws EvalError {
    Enumeration<String> params = request.getParameterNames();
    while (params.hasMoreElements()) {
        interpreter.unset(params.nextElement());
    }
}