Example usage for java.util Enumeration hasMoreElements

List of usage examples for java.util Enumeration hasMoreElements

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Introduction

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

Prototype

boolean hasMoreElements();

Source Link

Document

Tests if this enumeration contains more elements.

Usage

From source file:Main.java

@SuppressWarnings("unchecked")
public static <E> E[] toArray(Enumeration<E> enumeration, Class<E> type) {
    ArrayList<E> elements = new ArrayList<E>();
    while (enumeration.hasMoreElements()) {
        elements.add(enumeration.nextElement());
    }/*from  ww  w.  j av a  2  s  . c o m*/
    E[] array = (E[]) Array.newInstance(type, elements.size());
    elements.toArray(array);
    return array;
}

From source file:Main.java

public static void unzip(URL _url, URL _dest, boolean _remove_top) {
    int BUFFER_SZ = 2048;
    File file = new File(_url.getPath());

    String dest = _dest.getPath();
    new File(dest).mkdir();

    try {/*www  .  j a va2  s.co m*/
        ZipFile zip = new ZipFile(file);
        Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();

        // Process each entry
        while (zipFileEntries.hasMoreElements()) {
            // grab a zip file entry
            ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();
            String currentEntry = entry.getName();

            if (_remove_top)
                currentEntry = currentEntry.substring(currentEntry.indexOf('/'), currentEntry.length());

            File destFile = new File(dest, currentEntry);
            //destFile = new File(newPath, destFile.getName());
            File destinationParent = destFile.getParentFile();

            // create the parent directory structure if needed
            destinationParent.mkdirs();

            if (!entry.isDirectory()) {
                BufferedInputStream is;
                is = new BufferedInputStream(zip.getInputStream(entry));
                int currentByte;
                // establish buffer for writing file
                byte data[] = new byte[BUFFER_SZ];

                // write the current file to disk
                FileOutputStream fos = new FileOutputStream(destFile);
                BufferedOutputStream dst = new BufferedOutputStream(fos, BUFFER_SZ);

                // read and write until last byte is encountered
                while ((currentByte = is.read(data, 0, BUFFER_SZ)) != -1) {
                    dst.write(data, 0, currentByte);
                }
                dst.flush();
                dst.close();
                is.close();
            }
            /*
            if (currentEntry.endsWith(".zip"))
            {
            // found a zip file, try to open
            extractFolder(destFile.getAbsolutePath());
            }*/
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:com.scf.core.context.app.cfg.module.ModuleConfigHandler.java

/**
 * marges  props/*w  ww. j a  v a2  s . co m*/
 * 
 * @param marges
 * @param moduleName
 * @param props
 * @return
 */
@SuppressWarnings("rawtypes")
private static ConfigParams loadModuleConfig(Properties marges, String moduleName, Properties props) {
    if (marges != null) {
        Enumeration pks = marges.propertyNames();
        while (pks.hasMoreElements()) {
            String pk = (String) pks.nextElement();
            String _pk = "module_" + moduleName + ".";
            if (pk.startsWith(_pk)) {
                _pk = pk.substring(_pk.length());
                _logger.info("Module config override " + pk + " = " + marges.getProperty(pk) + "[default: "
                        + props.getProperty(_pk) + "]");
                props.setProperty(_pk, marges.getProperty(pk));
            }
        }
    }
    ConfigParams cp = new ConfigParams();
    cp.setParams(props);
    return cp;
}

From source file:proxy.ElementalHttpGet.java

static List<InetAddress> getAllIp(String networkInterface) {
    try {//from www  . ja v a  2 s.  c  om
        NetworkInterface interfaces = NetworkInterface.getByName(networkInterface);
        Enumeration<InetAddress> inetAddresses = interfaces.getInetAddresses();
        List<InetAddress> result = new ArrayList<InetAddress>();
        while (inetAddresses.hasMoreElements()) {
            InetAddress inetAddress = inetAddresses.nextElement();
            if (inetAddress instanceof Inet4Address) {
                result.add(inetAddress);
            }
        }
        return result;
    } catch (SocketException e) {
        throw new RuntimeException(e);
    }
}

From source file:cz.zeno.miner.Utils.java

public static String[] getAvailableSerialPorts() {
    java.util.Enumeration<CommPortIdentifier> portEnum = CommPortIdentifier.getPortIdentifiers();
    ArrayList<String> serialPorts = new ArrayList<>();
    while (portEnum.hasMoreElements()) {
        CommPortIdentifier portIdentifier = portEnum.nextElement();

        if (CommPortIdentifier.PORT_SERIAL == portIdentifier.getPortType()) {
            serialPorts.add(portIdentifier.getName());
        }//from w ww.j  a v a  2s  .  co  m
    }
    return serialPorts.toArray(new String[0]);
}

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

/**
 * Returns the specified message as text.
 * /* w  ww.jav a  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:Main.java

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

    KeyStore keyStoreCA = null;/*from   ww  w  .  ja  v a 2  s . c om*/
    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:io.fabric8.maven.core.extenvvar.ExternalEnvVarHandler.java

/**
 * Finds all of the environment json schemas and combines them together
 *//*from  w w w .  j  a  va  2s  . c o  m*/
private static JsonSchema loadEnvironmentSchemas(ClassLoader classLoader, String... folderPaths)
        throws IOException {
    JsonSchema answer = null;
    Enumeration<URL> resources = classLoader.getResources(ENVIRONMENT_SCHEMA_FILE);
    while (resources.hasMoreElements()) {
        URL url = resources.nextElement();
        JsonSchema schema = loadSchema(url);
        answer = combineSchemas(answer, schema);
    }
    for (String folderPath : folderPaths) {
        File file = new File(folderPath, ENVIRONMENT_SCHEMA_FILE);
        if (file.isFile()) {
            JsonSchema schema = loadSchema(file);
            answer = combineSchemas(answer, schema);
        }
    }
    return answer;
}

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

public static Manifest readManifest(Class<?> clazz) {
    String method = "readManifest";
    String jarFile = null;/*from w w  w .jav  a2s  .  co 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.teradata.logging.TestFrameworkLoggingAppender.java

/**
 * Returns logs directory for configured TestFrameworkLoggingAppender.
 *//*  w ww  .j  a v a  2 s.  c om*/
public static Optional<String> getSelectedLogsDirectory() {
    Enumeration allAppenders = Logger.getRootLogger().getAllAppenders();
    while (allAppenders.hasMoreElements()) {
        Appender appender = (Appender) allAppenders.nextElement();
        if (appender instanceof TestFrameworkLoggingAppender) {
            return Optional.of(((TestFrameworkLoggingAppender) appender).logsDirectory);
        }
    }
    return Optional.empty();
}