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

/**
 * Check whether the given Enumeration contains the given element.
 * @param enumeration the Enumeration to check
 * @param element the element to look for
 * @return {@code true} if found, {@code false} else
 *///from www .j a v  a 2 s  .com
public static boolean contains(Enumeration<?> enumeration, Object element) {
    if (enumeration != null) {
        while (enumeration.hasMoreElements()) {
            Object candidate = enumeration.nextElement();
            if (Objects.equals(candidate, element))
                return true;
        }
    }
    return false;
}

From source file:Main.java

private static List<InputStream> loadResources(String name, ClassLoader classLoader) throws IOException {
    final List<InputStream> list = new ArrayList<InputStream>();
    final Enumeration<URL> systemResources = (classLoader == null ? ClassLoader.getSystemClassLoader()
            : classLoader).getResources(name);
    while (systemResources.hasMoreElements()) {
        list.add(systemResources.nextElement().openStream());
    }//from  w w w.j  a  v  a2 s  .  c o m
    return list;
}

From source file:info.magnolia.cms.filters.MultipartRequestFilter.java

/**
 * Adds all request paramaters as request attributes.
 * @param request HttpServletRequest//from  w w w.  ja va 2s.com
 */
private static void parseParameters(HttpServletRequest request) throws IOException {
    MultipartForm form = new MultipartForm();
    String encoding = StringUtils.defaultString(request.getCharacterEncoding(), "UTF-8"); //$NON-NLS-1$
    MultipartRequest multi = new MultipartRequest(request, Path.getTempDirectoryPath(), MAX_FILE_SIZE, encoding,
            null);
    Enumeration params = multi.getParameterNames();
    while (params.hasMoreElements()) {
        String name = (String) params.nextElement();
        String value = multi.getParameter(name);
        form.addParameter(name, value);
        String[] s = multi.getParameterValues(name);
        if (s != null) {
            form.addparameterValues(name, s);
        }
    }
    Enumeration files = multi.getFileNames();
    while (files.hasMoreElements()) {
        String name = (String) files.nextElement();
        form.addDocument(name, multi.getFilesystemName(name), multi.getContentType(name), multi.getFile(name));
    }
    request.setAttribute(MultipartForm.REQUEST_ATTRIBUTE_NAME, form);
}

From source file:local.edg.ClassDB.java

/**
 * Generates a data base with class informations about a given application
 * /*from w ww  .  ja  va 2s . c  o  m*/
 * @param appClasses
 *            The classes of the application as directories to class-files or as path to jar-files.
 *            
 * @return Data base with class information.
 */
public static Map<String, Class> create(String[] appClasses) {
    ClassDbVisitor cv = new ClassDbVisitor();
    for (String s : appClasses) {
        File f = new File(s);
        if (f.isDirectory()) {
            Collection<File> files = FileUtils.listFiles(f, new String[] { "class" }, true);
            for (File cf : files) {
                try {
                    ClassReader cr = new ClassReader(new FileInputStream(cf));
                    cr.accept(cv, 0);
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        } else if (f.isFile() && s.toLowerCase().endsWith(".jar")) {
            try {
                ZipFile zf = new ZipFile(f);
                Enumeration<? extends ZipEntry> en = zf.entries();
                while (en.hasMoreElements()) {
                    ZipEntry e = en.nextElement();
                    String name = e.getName();
                    if (name.endsWith(".class")) {
                        new ClassReader(zf.getInputStream(e)).accept(cv, 0);
                    }
                }
            } catch (IOException e1) {
                e1.printStackTrace();
            }
        }
    }
    return cv.getClassDb();
}

From source file:Main.java

public static String getIpInfo() {
    String ipInfo = null;/* w ww .  ja v  a2  s.co m*/

    try {
        Enumeration<NetworkInterface> faces = NetworkInterface.getNetworkInterfaces();

        LOOP: while (faces.hasMoreElements()) {
            Enumeration<InetAddress> addresses = faces.nextElement().getInetAddresses();

            while (addresses.hasMoreElements()) {
                InetAddress inetAddress = addresses.nextElement();

                if (!inetAddress.isLoopbackAddress()) {
                    ipInfo = inetAddress.getHostAddress().toString();

                    break LOOP;
                }
            }
        }

    } catch (Exception e) {
    }

    if (TextUtils.isEmpty(ipInfo)) {
        ipInfo = "";
    }

    return ipInfo;
}

From source file:cn.leancloud.diamond.server.utils.SystemConfig.java

private static String getHostAddress() {
    String address = "127.0.0.1";
    try {/*  w  w  w  .  j  a va  2s . c o  m*/
        Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
        while (en.hasMoreElements()) {
            NetworkInterface ni = en.nextElement();
            Enumeration<InetAddress> ads = ni.getInetAddresses();
            while (ads.hasMoreElements()) {
                InetAddress ip = ads.nextElement();
                if (!ip.isLoopbackAddress() && ip.isSiteLocalAddress()) {
                    return ip.getHostAddress();
                }
            }
        }
    } catch (Exception e) {
    }
    return address;
}

From source file:edu.umd.cs.guitar.testcase.plugin.edg.ClassDB.java

/**
 * Generates a database containing class information about given application classes
 * @param appClasses The classes of an application as directories to class-files or as path to jar-files
 * @return Database containing class information
 *//*from  w w w .  ja  v a 2s .co  m*/
public static Map<String, Class> create(String[] appClasses) {
    ClassDBVisitor cv = new ClassDBVisitor();
    for (String s : appClasses) {
        File f = new File(s);
        if (f.isDirectory()) {
            Collection<File> files = FileUtils.listFiles(f, new String[] { "class" }, true);
            for (File cf : files) {
                try {
                    ClassReader cr = new ClassReader(new FileInputStream(cf));
                    cr.accept(cv, 0);
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        } else if (f.isFile() && s.toLowerCase().endsWith(".jar")) {
            try {
                ZipFile zf = new ZipFile(f);
                Enumeration<? extends ZipEntry> en = zf.entries();
                while (en.hasMoreElements()) {
                    ZipEntry e = en.nextElement();
                    String name = e.getName();
                    if (name.endsWith(".class")) {
                        new ClassReader(zf.getInputStream(e)).accept(cv, 0);
                    }
                }
            } catch (IOException e1) {
                e1.printStackTrace();
            }
        }
    }
    return cv.getClassDb();
}

From source file:Main.java

public static List<File> unzip(File zip, File toDir) throws IOException {
    ZipFile zf = null;// w ww.ja  v a 2s .  co m
    List<File> files = null;
    try {
        zf = new ZipFile(zip);
        files = new ArrayList<File>();
        Enumeration<?> entries = zf.entries();
        while (entries.hasMoreElements()) {
            ZipEntry entry = (ZipEntry) entries.nextElement();
            if (entry.isDirectory()) {
                new File(toDir, entry.getName()).mkdirs();
                continue;
            }

            InputStream input = null;
            OutputStream output = null;
            try {
                File f = new File(toDir, entry.getName());
                input = zf.getInputStream(entry);
                output = new FileOutputStream(f);
                copy(input, output);
                files.add(f);
            } finally {
                closeQuietly(output);
                closeQuietly(input);
            }
        }
    } finally {
        if (zf != null) {
            zf.close();
        }
    }
    return files;
}

From source file:com.qatickets.common.HttpUtils.java

public static Map<String, String> getHeadersAsMap(HttpServletRequest req) {
    final Map<String, String> headers = new HashMap<String, String>();
    final Enumeration enames = req.getHeaderNames();
    while (enames.hasMoreElements()) {
        final String name = (String) enames.nextElement();
        final String value = req.getHeader(name);
        headers.put(name, value);//from www . j  av  a 2  s  .  com
    }
    return headers;
}

From source file:com.jaeksoft.searchlib.util.NetworksUtils.java

public static final String getFirstHardwareAddress()
        throws URISyntaxException, UnknownHostException, SocketException {
    InetAddress localhost = InetAddress.getLocalHost();
    String hardwareAddress = null;
    if (localhost != null)
        hardwareAddress = getHardwareAddress(NetworkInterface.getByInetAddress(localhost));
    if (hardwareAddress != null)
        return hardwareAddress;
    Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
    while (networkInterfaces.hasMoreElements()) {
        hardwareAddress = getHardwareAddress(networkInterfaces.nextElement());
        if (hardwareAddress != null)
            return hardwareAddress;
    }/*from  w  ww.j  a va 2  s  .  c o  m*/
    return null;
}