Example usage for java.util Enumeration nextElement

List of usage examples for java.util Enumeration nextElement

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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 boolean isCACertificateInstalled(File fileCA, String type, char[] password)
        throws KeyStoreException {

    KeyStore keyStoreCA = null;/*from  w  w  w . j a va  2 s .c o  m*/
    try {
        keyStoreCA = KeyStore.getInstance(type/*, "BC"*/);
    } catch (Exception e) {
        e.printStackTrace();
    }

    if (fileCA.exists() && fileCA.canRead()) {
        try {
            FileInputStream fileCert = new FileInputStream(fileCA);
            keyStoreCA.load(fileCert, password);
            fileCert.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (java.security.cert.CertificateException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        Enumeration ex = keyStoreCA.aliases();
        Date exportFilename = null;
        String caAliasValue = "";

        while (ex.hasMoreElements()) {
            String is = (String) ex.nextElement();
            Date lastStoredDate = keyStoreCA.getCreationDate(is);
            if (exportFilename == null || lastStoredDate.after(exportFilename)) {
                exportFilename = lastStoredDate;
                caAliasValue = is;
            }
        }

        try {
            return keyStoreCA.getKey(caAliasValue, password) != null;
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (UnrecoverableKeyException e) {
            e.printStackTrace();
        }
    }
    return false;
}

From source file:com.arrow.acs.ManifestUtils.java

public static Manifest readManifest(Class<?> clazz) {
    String method = "readManifest";
    String jarFile = null;/* w ww  .j a va2  s .  c o m*/
    String path = clazz.getProtectionDomain().getCodeSource().getLocation().toString();
    for (String token : path.split("/")) {
        token = token.replace("!", "").toLowerCase().trim();
        if (token.endsWith(".jar")) {
            jarFile = token;
            break;
        }
    }
    LOGGER.logInfo(method, "className: %s, path: %s, jarFile: %s", clazz.getName(), path, jarFile);
    InputStream is = null;
    try {
        if (!StringUtils.isEmpty(jarFile)) {
            Enumeration<URL> enumeration = Thread.currentThread().getContextClassLoader()
                    .getResources(JarFile.MANIFEST_NAME);
            while (enumeration.hasMoreElements()) {
                URL url = enumeration.nextElement();
                for (String token : url.toString().split("/")) {
                    token = token.replace("!", "").toLowerCase();
                    if (token.equals(jarFile)) {
                        LOGGER.logInfo(method, "loading manifest from: %s", url.toString());
                        return new Manifest(is = url.openStream());
                    }
                }
            }
        } else {
            URL url = new URL(path + "/META-INF/MANIFEST.MF");
            LOGGER.logInfo(method, "loading manifest from: %s", url.toString());
            return new Manifest(is = url.openStream());
        }
    } catch (IOException e) {
    } finally {
        IOUtils.closeQuietly(is);
    }
    LOGGER.logError(method, "manifest file not found for: %s", clazz.getName());
    return null;
}

From source file:com.mgmtp.jfunk.core.mail.MessageUtils.java

/**
 * Returns the specified message as text.
 * //from   w w  w .java 2 s  .c  o m
 * @param message
 *            the message
 * @param includeHeaders
 *            specifies whether message headers are to be included in the returned text
 * @return the message text
 */
public static String messageAsText(final Message message, final boolean includeHeaders) {
    try {
        StrBuilder sb = new StrBuilder(300);

        if (includeHeaders) {
            @SuppressWarnings("unchecked")
            Enumeration<Header> headers = message.getAllHeaders();
            while (headers.hasMoreElements()) {
                Header header = headers.nextElement();
                sb.append(header.getName()).append('=').appendln(header.getValue());
            }

            sb.appendln("");
        }

        Object content = message.getContent();
        if (content instanceof String) {
            String body = (String) content;
            sb.appendln(body);
            sb.appendln("");
        } else if (content instanceof Multipart) {
            parseMultipart(sb, (Multipart) content);
        }
        return sb.toString();
    } catch (MessagingException ex) {
        throw new MailException("Error getting mail content.", ex);
    } catch (IOException ex) {
        throw new MailException("Error getting mail content.", ex);
    }
}

From source file:io.card.development.recording.Recording.java

private static Hashtable<String, byte[]> findManifestFiles(Hashtable<String, byte[]> recordingFiles) {
    Hashtable<String, byte[]> manifestFiles = new Hashtable<String, byte[]>();
    Enumeration<String> fileNames = recordingFiles.keys();

    while (fileNames.hasMoreElements()) {
        String fileName = fileNames.nextElement();
        if (fileName.endsWith("manifest.json")) {
            manifestFiles.put(fileName, recordingFiles.get(fileName));
        }/* w ww .  j a v  a  2  s  .  c o m*/
    }

    return manifestFiles;
}

From source file:Main.java

public static <V> List<V> asList(Enumeration<V> elements) {
    if (elements == null || !elements.hasMoreElements()) {
        return Collections.emptyList();
    }/*from w  w w .j  ava  2 s . com*/
    List<V> copy = new ArrayList<V>();
    for (; elements.hasMoreElements();) {
        copy.add(elements.nextElement());
    }
    return copy;
}

From source file:it.geosolutions.sfs.web.Start.java

private static boolean keyStoreContainsCertificate(KeyStore ks, String hostname) throws Exception {
    //          SubjectDnX509PrincipalExtractor ex = new SubjectDnX509PrincipalExtractor();
    Enumeration<String> e = ks.aliases();
    while (e.hasMoreElements()) {
        String alias = e.nextElement();
        if (ks.isCertificateEntry(alias)) {
            Certificate c = ks.getCertificate(alias);
            if (c instanceof X509Certificate) {
                X500Principal p = (X500Principal) ((X509Certificate) c).getSubjectX500Principal();
                if (p.getName().contains(hostname))
                    return true;
            }// w w  w .  j a va 2 s.c om
        }
    }
    return false;
}

From source file:io.fabric8.maven.core.util.ClassUtil.java

private static Set<String> extractUrlAsStringsFromEnumeration(Enumeration<URL> urlEnum) {
    Set<String> ret = new HashSet<String>();
    while (urlEnum.hasMoreElements()) {
        ret.add(urlEnum.nextElement().toExternalForm());
    }//from  w ww. java  2 s .co m
    return ret;
}

From source file:io.galeb.router.sync.HttpClient.java

private static String localIpsEncoded() {
    final List<String> ipList = new ArrayList<>();
    try {/*from w  w  w  .java 2s .  co m*/
        Enumeration<NetworkInterface> ifs = NetworkInterface.getNetworkInterfaces();
        while (ifs.hasMoreElements()) {
            NetworkInterface localInterface = ifs.nextElement();
            if (!localInterface.isLoopback() && localInterface.isUp()) {
                Enumeration<InetAddress> ips = localInterface.getInetAddresses();
                while (ips.hasMoreElements()) {
                    InetAddress ipaddress = ips.nextElement();
                    if (ipaddress instanceof Inet4Address) {
                        ipList.add(ipaddress.getHostAddress());
                        break;
                    }
                }
            }
        }
    } catch (Exception e) {
        LOGGER.error(ExceptionUtils.getStackTrace(e));
    }
    String ip = String.join("-", ipList);
    if (ip == null || "".equals(ip)) {
        ip = "undef-" + System.currentTimeMillis();
    }
    return ip.replaceAll("[:%]", "");
}

From source file:net.big_oh.common.web.WebUtil.java

/**
 * A convenience method that counts number of attributes stored in a user's
 * {@link HttpSession}./*w  w w  .  j a  v a  2  s  .com*/
 * 
 * @param session
 *            An HttpSession object from any web application.
 * @return A count of the number of attributes stored in an HttpSession.
 */
public static int countAttributesInSession(HttpSession session) {

    int count = 0;

    Enumeration<?> attributeEnum = session.getAttributeNames();
    while (attributeEnum.hasMoreElements()) {
        attributeEnum.nextElement();
        count++;
    }

    return count;

}

From source file:Main.java

public static String findAppropriateIp() {
    String result = "unknown";

    Enumeration<NetworkInterface> e;
    try {//from  w  w w  . jav  a 2 s .com
        e = NetworkInterface.getNetworkInterfaces();
    } catch (SocketException e1) {
        return result;
    }
    while (e.hasMoreElements()) {
        NetworkInterface n = (NetworkInterface) e.nextElement();
        Enumeration<InetAddress> ee = n.getInetAddresses();
        while (ee.hasMoreElements()) {
            InetAddress inetAddr = ee.nextElement();
            String ipAddr = inetAddr.getHostAddress();

            Matcher m = ipAddrPattern.matcher(ipAddr);
            if (m.matches()) {
                if (!m.group(1).equals("127")) {
                    result = ipAddr;
                }
            }
        }
    }

    return result;
}