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:org.paxml.bean.UnzipTag.java

public static void unzip(File file, File dir) {
    dir.mkdirs();/*from ww w .  j a  v  a2s  .  c om*/
    ZipFile zipFile = null;

    try {
        zipFile = new ZipFile(file);

        Enumeration entries = zipFile.entries();

        while (entries.hasMoreElements()) {
            ZipEntry entry = (ZipEntry) entries.nextElement();

            if (entry.isDirectory()) {

                new File(dir, entry.getName()).mkdirs();
                continue;
            }

            InputStream in = null;
            OutputStream out = null;
            try {
                zipFile.getInputStream(entry);
                out = new BufferedOutputStream(new FileOutputStream(entry.getName()));
                IOUtils.copy(in, out);
            } finally {
                IOUtils.closeQuietly(in);
                IOUtils.closeQuietly(out);
            }
        }

    } catch (IOException ioe) {

        throw new PaxmlRuntimeException(
                "Cannot unzip file: " + file.getAbsolutePath() + " under dir: " + dir.getAbsolutePath(), ioe);

    } finally {

        if (zipFile != null) {
            try {
                zipFile.close();
            } catch (IOException e) {
                // do nothing
            }
        }
    }
}

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From source file:com.google.gdt.eclipse.designer.webkit.WebKitSupportWin32.java

private static void extract(ZipFile zipFile) throws Exception {
    // remove any possibly corrupted contents
    FileUtils.deleteQuietly(WEBKIT_DIR);
    WEBKIT_DIR.mkdirs();//from   w ww.  j  a  va  2s.  c o m
    Enumeration<? extends ZipEntry> entries = zipFile.entries();
    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();
        if (entry.isDirectory()) {
            new File(WEBKIT_DIR, entry.getName()).mkdirs();
            continue;
        }
        InputStream inputStream = zipFile.getInputStream(entry);
        File outputFile = new File(WEBKIT_DIR, entry.getName());
        FileOutputStream outputStream = new FileOutputStream(outputFile);
        IOUtils.copy(inputStream, outputStream);
        IOUtils.closeQuietly(inputStream);
        IOUtils.closeQuietly(outputStream);
    }
}

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From source file:gov.va.oia.terminology.converters.sharedUtils.Unzip.java

public final static void unzip(File zipFile, File rootDir) throws IOException {
    ZipFile zip = new ZipFile(zipFile);
    @SuppressWarnings("unchecked")
    Enumeration<ZipEntry> entries = (Enumeration<ZipEntry>) zip.entries();
    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();
        java.io.File f = new java.io.File(rootDir, entry.getName());
        if (entry.isDirectory()) {
            f.mkdirs();/*from  www  .j av a2 s. c o m*/
            continue;
        } else {
            f.createNewFile();
        }
        InputStream is = null;
        OutputStream os = null;
        try {
            is = zip.getInputStream(entry);
            os = new FileOutputStream(f);
            IOUtils.copy(is, os);
        } finally {
            if (is != null) {
                try {
                    is.close();
                } catch (Exception e) {
                    // noop
                }
            }
            if (os != null) {
                try {
                    os.close();
                } catch (Exception e) {
                    // noop
                }
            }
        }
    }
    zip.close();
}

---

From source file:Main.java

public static Collection<InetAddress> getAllAvailableAddresses() {
    Set<InetAddress> retval = new HashSet<InetAddress>();
    Enumeration en;

    try {//from w  ww.ja  v  a 2  s  .  co m
        en = NetworkInterface.getNetworkInterfaces();
        if (en == null)
            return retval;
        while (en.hasMoreElements()) {
            NetworkInterface intf = (NetworkInterface) en.nextElement();
            Enumeration<InetAddress> addrs = intf.getInetAddresses();
            while (addrs.hasMoreElements())
                retval.add(addrs.nextElement());
        }
    } catch (SocketException e) {
        e.printStackTrace();
    }

    return retval;
}

---

From source file:com.apifest.oauth20.LifecycleEventHandlers.java

@SuppressWarnings("unchecked")
public static void loadLifecycleHandlers(URLClassLoader classLoader, String customJar) {
    try {// www  .  ja va  2  s .  c o m
        if (classLoader != null) {
            JarFile jarFile = new JarFile(customJar);
            Enumeration<JarEntry> entries = jarFile.entries();
            while (entries.hasMoreElements()) {
                JarEntry entry = entries.nextElement();
                if (entry.isDirectory() || !entry.getName().endsWith(".class")) {
                    continue;
                }
                // remove .class
                String className = entry.getName().substring(0, entry.getName().length() - 6);
                className = className.replace('/', '.');
                try {
                    // REVISIT: check for better solution
                    if (className.startsWith("org.jboss.netty") || className.startsWith("org.apache.log4j")
                            || className.startsWith("org.apache.commons")) {
                        continue;
                    }
                    Class<?> clazz = classLoader.loadClass(className);
                    if (clazz.isAnnotationPresent(OnRequest.class)
                            && LifecycleHandler.class.isAssignableFrom(clazz)) {
                        requestEventHandlers.add((Class<LifecycleHandler>) clazz);
                        log.debug("preIssueTokenHandler added {}", className);
                    }
                    if (clazz.isAnnotationPresent(OnResponse.class)
                            && LifecycleHandler.class.isAssignableFrom(clazz)) {
                        responseEventHandlers.add((Class<LifecycleHandler>) clazz);
                        log.debug("postIssueTokenHandler added {}", className);
                    }
                    if (clazz.isAnnotationPresent(OnException.class)
                            && ExceptionEventHandler.class.isAssignableFrom(clazz)) {
                        exceptionHandlers.add((Class<ExceptionEventHandler>) clazz);
                        log.debug("exceptionHandlers added {}", className);
                    }
                } catch (ClassNotFoundException e1) {
                    // continue
                }
            }
        }
    } catch (MalformedURLException e) {
        log.error("cannot load lifecycle handlers", e);
    } catch (IOException e) {
        log.error("cannot load lifecycle handlers", e);
    } catch (IllegalArgumentException e) {
        log.error(e.getMessage());
    }
}

---

From source file:com.netflix.nicobar.core.utils.__JDKPaths.java

static void processJar(final Set<String> pathSet, final File file) throws IOException {
    final ZipFile zipFile = new ZipFile(file);
    try {/*www . ja v  a 2 s .  com*/
        final Enumeration<? extends ZipEntry> entries = zipFile.entries();
        while (entries.hasMoreElements()) {
            final ZipEntry entry = entries.nextElement();
            final String name = entry.getName();
            final int lastSlash = name.lastIndexOf('/');
            if (lastSlash != -1) {
                pathSet.add(name.substring(0, lastSlash));
            }
        }
        zipFile.close();
    } finally {
        IOUtils.closeQuietly(zipFile);
    }
}

---

From source file:com.opendesign.utils.ControllerUtil.java

/**
 * Request ? ?  ? Map ? ?.  ?? ? java.util.Array  ?.
 * /*from w ww . jav  a2 s .co  m*/
 * @param request
 * @return
 */
public static Map<String, Object> createParamMap(HttpServletRequest request) {

    Map<String, Object> paramMap = new HashMap<String, Object>();

    // 2015.09.13 joldo
    // String updateID = SessionManager.getAdminId(request.getSession());
    // String token = request.getParameter("token");
    // paramMap.put("updateID", StringUtils.isEmpty(updateID) ?
    // "${anonymous}" : updateID );
    // paramMap.put("token", StringUtils.isEmpty(token) ? "${anonymous}" :
    // token );

    @SuppressWarnings("rawtypes")
    Enumeration enums = request.getParameterNames();
    while (enums.hasMoreElements()) {

        String paramName = (String) enums.nextElement();
        String[] parameters = request.getParameterValues(paramName);

        // Parameter ? 
        if (parameters.length > 1) {
            for (int i = 0; i < parameters.length; i++) {
                String param = StringUtils.stripToEmpty(parameters[i]);
                parameters[i] = param;
            }
            paramMap.put(paramName, parameters);
            // Parameter ?  
        } else {
            paramMap.put(paramName, StringUtils.stripToEmpty(parameters[0]));
        }
    }

    request.setAttribute("param_map", paramMap);

    return paramMap;
}

---

From source file:Main.java

public static String enumerationToString(Enumeration enm) {
    StringBuffer sb = new StringBuffer(100);
    boolean firstItem = true;
    sb.append("[");
    while (enm.hasMoreElements()) {
        if (!firstItem) {
            sb.append(", ");
        }//  w  ww .  ja  v a2s  .c o  m
        sb.append(enm.nextElement());
        firstItem = false;
    }
    sb.append("]");
    return sb.toString();
}

---

From source file:Main.java

/**
 * extracts a zip file to the given dir/*  w  ww .ja  va2s . c  o m*/
 * @param archive
 * @param destDir
 * @throws IOException 
 * @throws ZipException 
 * @throws Exception
 */
public static void extractZipArchive(File archive, File destDir) throws ZipException, IOException {
    if (!destDir.exists()) {
        destDir.mkdir();
    }

    ZipFile zipFile = new ZipFile(archive);
    Enumeration<? extends ZipEntry> entries = zipFile.entries();

    byte[] buffer = new byte[16384];
    int len;
    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();

        String entryFileName = entry.getName();

        File dir = buildDirectoryHierarchyFor(entryFileName, destDir);
        if (!dir.exists()) {
            dir.mkdirs();
        }

        if (!entry.isDirectory()) {
            BufferedOutputStream bos = new BufferedOutputStream(
                    new FileOutputStream(new File(destDir, entryFileName)));

            BufferedInputStream bis = new BufferedInputStream(zipFile.getInputStream(entry));

            while ((len = bis.read(buffer)) > 0) {
                bos.write(buffer, 0, len);
            }

            bos.flush();
            bos.close();
            bis.close();
        }
    }
}

---

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

public static void printNetworkInterfaces() {
    try {//from   w  ww.j a v a  2  s.c  om
        Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
        while (networkInterfaces.hasMoreElements()) {
            NetworkInterface iface = networkInterfaces.nextElement();
            System.out.println(iface.getIndex() + ":" + iface.getDisplayName() + ":" + "virtual="
                    + iface.isVirtual() + ":" + "mtu=" + iface.getMTU() + ":mac="
                    + (iface.getHardwareAddress() != null
                            ? "0x" + ByteUtils.encodeHex(iface.getHardwareAddress())
                            : "n/a"));
        }
    } catch (SocketException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

---

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