Example usage for java.util Enumeration hasMoreElements

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:ZipFileUtil.java

/**
 * @param zipFile/*  ww w  .  j av  a  2  s  . c  om*/
 * @param jiniHomeParentDir
 */
public static void unzipFileIntoDirectory(ZipFile zipFile, File jiniHomeParentDir) {
    Enumeration files = zipFile.entries();
    File f = null;
    FileOutputStream fos = null;

    while (files.hasMoreElements()) {
        try {
            ZipEntry entry = (ZipEntry) files.nextElement();
            InputStream eis = zipFile.getInputStream(entry);
            byte[] buffer = new byte[1024];
            int bytesRead = 0;

            f = new File(jiniHomeParentDir.getAbsolutePath() + File.separator + entry.getName());

            if (entry.isDirectory()) {
                f.mkdirs();
                continue;
            } else {
                f.getParentFile().mkdirs();
                f.createNewFile();
            }

            fos = new FileOutputStream(f);

            while ((bytesRead = eis.read(buffer)) != -1) {
                fos.write(buffer, 0, bytesRead);
            }
        } catch (IOException e) {
            e.printStackTrace();
            continue;
        } finally {
            if (fos != null) {
                try {
                    fos.close();
                } catch (IOException e) {
                    // ignore
                }
            }
        }
    }
}

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
 *///  w  w  w  . j a v a 2 s  . c  om
public static boolean contains(Enumeration<?> enumeration, Object element) {
    if (enumeration != null) {
        while (enumeration.hasMoreElements()) {
            Object candidate = enumeration.nextElement();
            if (ObjectUtils.nullSafeEquals(candidate, element)) {
                return true;
            }
        }
    }
    return false;
}

From source file:Main.java

/**
 * convert to List<T> from Enumeration<T>
 * //  www .  j  a v a  2  s. c  o m
 * @param enumeration
 * @return
 */
public static <T> List<T> convert(Enumeration<T> enumeration) {
    if (enumeration == null) {
        return Collections.emptyList();
    }
    ArrayList<T> result = new ArrayList<T>();
    while (enumeration.hasMoreElements()) {
        result.add(enumeration.nextElement());
    }
    return result;
}

From source file:com.dragome.compiler.utils.FileManager.java

private static List<String> findClassesInJar(JarFile jarFile) {
    ArrayList<String> result = new ArrayList<String>();

    final Enumeration<JarEntry> entries = jarFile.entries();
    while (entries.hasMoreElements()) {
        final JarEntry entry = entries.nextElement();
        final String entryName = entry.getName();
        if (entryName.endsWith(".class"))
            result.add(entryName.replace('/', File.separatorChar).replace(".class", ""));
    }/*  www  . j  av  a 2  s.com*/

    return result;
}

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

public static void printNetworkInterfaces() {
    try {/*ww w  .j a va  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();
    }
}

From source file:Main.java

public static String toString(Enumeration/*<String>*/ enumer, String separator) {
    if (separator == null)
        separator = ","; //NOI18N
    StringBuffer buf = new StringBuffer();
    while (enumer.hasMoreElements()) {
        if (buf.length() != 0)
            buf.append(separator);//from  ww  w.j  av a2  s  .  c om
        buf.append(enumer.nextElement());
    }
    return buf.toString();
}

From source file:Main.java

/**
 * Returns a semicolumn separated list of keys and values in the dictionary.
 * /*  w  w w.  ja  va 2s  .co m*/
 * Here is an example of returned String "key1 = value1; key2 = value2;"
 * 
 * 
 * 
 * @param dict
 *            Dictionary<Object,Object>
 * @return : String.
 */
public static String dictionaryToString(Dictionary<Object, Object> dict) {
    Enumeration<Object> keys = dict.keys();
    Object key, value;
    StringBuffer result = new StringBuffer();

    while (keys.hasMoreElements()) {
        key = keys.nextElement();
        value = dict.get(key);

        result.append(key.toString());
        result.append(" = ");
        result.append(value.toString());
        result.append("; ");
    }

    return result.toString();
}

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

private static boolean isAnyNetworkInterfaceATunnel() {
    boolean result = false;
    try {//from   w ww . j av  a 2 s  . c o 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:eurecom.constrained.devices.ReadZipFile.java

public static void unzip(final ZipFile zipfile, final File directory) throws IOException {

    final Enumeration<? extends ZipEntry> entries = zipfile.entries();
    while (entries.hasMoreElements()) {
        final ZipEntry entry = entries.nextElement();
        final File file = file(directory, entry);
        if (entry.isDirectory()) {
            continue;
        }/*www. jav  a 2s  .  c om*/
        final InputStream input = zipfile.getInputStream(entry);
        try {
            // copy bytes from input to file
        } finally {
            input.close();
        }
    }
}

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

/**
 * Adds all request paramaters as request attributes.
 * @param request HttpServletRequest//from  w  w w. j  a v  a2  s. com
 */
private static MultipartForm parseParameters(HttpServletRequest request) throws IOException {
    MultipartForm form = new MultipartForm();
    String encoding = StringUtils.defaultString(request.getCharacterEncoding(), "UTF-8");
    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);
    return form;
}