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:org.paxml.bean.UnzipTag.java

public static void unzip(File file, File dir) {
    dir.mkdirs();/*from   w  w w. ja  v a 2  s . c o m*/
    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:Main.java

public static int upZipFile(File zipFile, String folderPath) throws IOException {
    ZipFile zfile = new ZipFile(zipFile);
    Enumeration zList = zfile.entries();
    ZipEntry ze = null;/*from   w  w w  .ja  v  a  2 s  .  c om*/
    byte[] buf = new byte[1024];
    while (zList.hasMoreElements()) {
        ze = (ZipEntry) zList.nextElement();
        if (ze.isDirectory()) {
            String dirstr = folderPath + ze.getName();
            dirstr = new String(dirstr.getBytes("8859_1"), "GB2312");
            File f = new File(dirstr);
            f.mkdirs();
            continue;
        }
        OutputStream os = new BufferedOutputStream(
                new FileOutputStream(getRealFileName(folderPath, ze.getName())));
        InputStream is = new BufferedInputStream(zfile.getInputStream(ze));
        int readLen = 0;
        while ((readLen = is.read(buf, 0, 1024)) != -1) {
            os.write(buf, 0, readLen);
        }
        is.close();
        os.close();
    }
    zfile.close();
    return 0;
}

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From source file:org.ambraproject.wombat.util.ReproxyUtil.java

/**
 * Check whether a request supports reproxying.
 *
 * @param request a request//from   w  w  w. ja va  2s.co  m
 * @return {@code true} if it supports reproxying
 */
private static boolean supportsReproxy(HttpServletRequest request) {
    Enumeration headers = request.getHeaders(X_PROXY_CAPABILITIES);
    if (headers != null) {
        while (headers.hasMoreElements()) {
            if (REPROXY_FILE.equals(headers.nextElement())) {
                return true;
            }
        }
    }
    return false;
}

---

From source file:ke.alphacba.cms.core.util.RequestUtils.java

/**
 * ????Map./*from w w w. ja  v a 2s .c  om*/
 * 
 * @param request
 * @return
 */
public static Map<String, String> getParamMap(HttpServletRequest request) {
    Map<String, String> paramMap = new HashMap<String, String>();
    Enumeration<String> enume = request.getParameterNames();
    while (enume.hasMoreElements()) {
        String paramName = enume.nextElement();
        paramMap.put(paramName, request.getParameter(paramName));
    }
    return paramMap;
}

---

From source file:Main.java

/**
 * Given an Object, and a key (index), it will get value associated with
 * that key in the Object. The following checks are made:
 * <ul>//  www  . j  ava  2 s .  c om
 * <li>If obj is a Map, use the index as a key to get a value. If no match
 * continue.
 * <li>Check key is an Integer. If not, return the object passed in.
 * <li>If obj is a Map, get the nth value from the <b>key</b> iterator.
 * <li>If obj is a List or an array, get the nth value.
 * <li>If obj is an iterator, enumeration or Collection, get the nth value
 * from the iterator.
 * <li>Return the original obj.
 * </ul>
 * 
 * @param obj
 *            the object to get an index of
 * @param index
 *            the index to get
 * @return the object at the specified index
 * @throws IndexOutOfBoundsException
 * @throws NoSuchElementException
 */
public static Object index(Object obj, Object index) {
    if (obj instanceof Map) {
        Map map = (Map) obj;
        if (map.containsKey(index)) {
            return map.get(index);
        }
    }
    int idx = -1;
    if (index instanceof Integer) {
        idx = ((Integer) index).intValue();
    }
    if (idx < 0) {
        return obj;
    } else if (obj instanceof Map) {
        Map map = (Map) obj;
        Iterator iterator = map.keySet().iterator();
        return index(iterator, idx);
    } else if (obj instanceof List) {
        return ((List) obj).get(idx);
    } else if (obj instanceof Object[]) {
        return ((Object[]) obj)[idx];
    } else if (obj instanceof Enumeration) {
        Enumeration enumeration = (Enumeration) obj;
        while (enumeration.hasMoreElements()) {
            idx--;
            if (idx == -1) {
                return enumeration.nextElement();
            } else {
                enumeration.nextElement();
            }
        }
    } else if (obj instanceof Iterator) {
        return index((Iterator) obj, idx);
    } else if (obj instanceof Collection) {
        Iterator iterator = ((Collection) obj).iterator();
        return index(iterator, idx);
    }
    return obj;
}

---

From source file:com.ephesoft.dcma.util.NetworkUtil.java

/**
 * Utility method which will fetch the ip address of the system.
 * //from w  w  w  .  ja v  a2  s .  c o m
 * @return ip address of the system.
 */
public static String getSystemIPAddress() {

    StringBuilder input = new StringBuilder(UtilConstants.INPUT_CONST);
    boolean first = true;
    String returnAddress = null;
    try {
        for (Enumeration<NetworkInterface> enumer = NetworkInterface.getNetworkInterfaces(); enumer
                .hasMoreElements();) {
            NetworkInterface netInterface = enumer.nextElement();
            Enumeration<InetAddress> inetEnum = netInterface.getInetAddresses();
            while (inetEnum.hasMoreElements()) {
                InetAddress inetAddress = inetEnum.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    if (first) {
                        first = false;
                    } else {
                        input.append(UtilConstants.FORWARD_SLASH);
                    }
                    input.append(inetAddress.getHostAddress());
                }
            }
        }
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        returnAddress = IPADDRESS;
    }
    if (null == returnAddress) {
        returnAddress = first ? IPADDRESS : input.toString();
    }
    return returnAddress;
}

---

From source file:io.apiman.servers.gateway_h2.Starter.java

/**
 * Loads properties from a file and puts them into system properties.
 *//* w  w w. j  av  a  2  s. c o m*/
@SuppressWarnings({ "unchecked" })
protected static void loadProperties() {
    URL configUrl = Starter.class.getClassLoader().getResource("gateway_h2-apiman.properties");
    if (configUrl == null) {
        throw new RuntimeException(
                "Failed to find properties file (see README.md): gateway_h2-apiman.properties");
    }
    InputStream is = null;
    try {
        is = configUrl.openStream();
        Properties props = new Properties();
        props.load(is);
        Enumeration<String> names = (Enumeration<String>) props.propertyNames();
        while (names.hasMoreElements()) {
            String name = names.nextElement();
            String value = props.getProperty(name);
            System.setProperty(name, value);
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        IOUtils.closeQuietly(is);
    }
}

---

From source file:com.servoy.j2db.server.ngclient.startup.resourceprovider.ComponentResourcesExporter.java

/**
 * @param path/*from w ww  .  jav a2s.c o  m*/
 * @param tmpWarDir
 * @throws IOException 
 */
private static void copy(Enumeration<String> paths, File destDir) throws IOException {
    if (paths != null) {
        while (paths.hasMoreElements()) {
            String path = paths.nextElement();
            if (path.endsWith("/")) {
                File targetDir = new File(destDir,
                        FilenameUtils.getName(path.substring(0, path.lastIndexOf("/"))));
                copy(Activator.getContext().getBundle().getEntryPaths(path), targetDir);
            } else {
                URL entry = Activator.getContext().getBundle().getEntry(path);
                FileUtils.copyInputStreamToFile(entry.openStream(),
                        new File(destDir, FilenameUtils.getName(path)));
            }
        }
    }
}

---

From source file:Main.java

public static List<String> getDexEntries() {
    try {/*from   w w w . j  a va2 s  . c  om*/
        Object app = Class.forName("android.app.ActivityThread").getMethod("currentApplication").invoke(null);
        Object codePath = Class.forName("android.app.Application").getMethod("getPackageCodePath").invoke(app);
        Class<?> dexFileClass = Class.forName("dalvik.system.DexFile");
        Object dexFile = dexFileClass.getConstructor(String.class).newInstance(codePath);
        Enumeration<String> entries = (Enumeration<String>) dexFileClass.getMethod("entries").invoke(dexFile);
        List<String> dexEntries = new LinkedList<>();
        while (entries.hasMoreElements()) {
            String entry = entries.nextElement();
            entry = entry.replace('.', '/') + ".class";
            dexEntries.add(entry);
        }
        dexFileClass.getMethod("close").invoke(dexFile);
        return dexEntries;
    } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException
            | NoSuchMethodException | SecurityException | ClassNotFoundException | InstantiationException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:cc.aileron.commons.util.ClassPattrnFinderUtils.java

/**
 * ??????/*from w  w w.j  a  va 2 s  . com*/
 * 
 * @param targetPackage
 * @param pattern
 * @return
 * @throws IOException
 * @throws URISyntaxException
 * @throws ResourceNotFoundException
 */
private static final List<Class<?>> tryGetClassNameList(final String targetPackage, final Pattern pattern)
        throws IOException, URISyntaxException, ResourceNotFoundException {
    final List<Class<?>> result = new ArrayList<Class<?>>();

    final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();

    final String path = targetPackage.replace('.', '/') + "/";
    final Enumeration<URL> urls = classLoader.getResources(path);
    while (urls.hasMoreElements()) {
        final URL url = urls.nextElement();
        final Resource resource = ResourceConvertUtils.convertUrl(url);
        for (final FileObject file : resource.toFileObject().getChildren()) {
            final String name = file.getName().getBaseName().split("\\.")[0];
            if (!file.getType().equals(FileType.FILE) || !file.getName().getExtension().equals("class")) {
                continue;
            }
            if (pattern != null && !pattern.matcher(name).matches()) {
                continue;
            }

            final Class<?> classObject = getClass(targetPackage + "." + name);
            if (classObject != null) {
                result.add(classObject);
            }
        }
    }
    return result;
}

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