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: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</code> if found, <code>false</code> else
 *///from  w  w  w .j  a  v  a 2s  .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:com.qatickets.common.HttpUtils.java

public static Map<String, String> extractParameters(HttpServletRequest req) {
    final Map<String, String> params = new HashMap<String, String>();
    final Enumeration enames = req.getParameterNames();
    while (enames.hasMoreElements()) {
        final String name = (String) enames.nextElement();
        final String value = req.getParameter(name);
        params.put(name, value);/*from  w w  w.jav  a 2 s  .c  o  m*/
    }
    return params;

}

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

private static String getHostAddress() {
    String address = "127.0.0.1";
    try {// w w  w  .  ja  v  a2s .  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:local.edg.ClassDB.java

/**
 * Generates a data base with class informations about a given application
 * /*w ww.ja v a  2  s.  com*/
 * @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 <T> List<T> toList(Enumeration<? extends T> things) {
    AbstractList<T> list = new ArrayList<T>();
    while (things.hasMoreElements()) {
        list.add(things.nextElement());//www.j  a  va  2s .  co m
    }
    return list;
}

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 ww w. j  a  va2  s  . c  o  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

/**
 * get all the classes name in "classes.dex", "classes2.dex", ....
 *
 * @param context the application context
 * @return all the classes name/*from w  ww . j  av a 2s  .  c  o m*/
 * @throws PackageManager.NameNotFoundException
 * @throws IOException
 */
public static List<String> getAllClasses(Context context)
        throws PackageManager.NameNotFoundException, IOException {
    List<String> classNames = new ArrayList<String>();
    for (String path : getSourcePaths(context)) {
        try {
            DexFile dexfile = null;
            if (path.endsWith(EXTRACTED_SUFFIX)) {
                //NOT use new DexFile(path), because it will throw "permission error in /data/dalvik-cache"
                dexfile = DexFile.loadDex(path, path + ".tmp", 0);
            } else {
                dexfile = new DexFile(path);
            }
            Enumeration<String> dexEntries = dexfile.entries();
            while (dexEntries.hasMoreElements()) {
                classNames.add(dexEntries.nextElement());
            }
        } catch (IOException e) {
            throw new IOException("Error at loading dex file '" + path + "'");
        }
    }
    return classNames;
}

From source file:Main.java

public static String getIPAddr() {
    try {//from   w w  w . j  av  a2s.  c  om
        Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
        while (networkInterfaces.hasMoreElements()) {

            NetworkInterface networkInterface = networkInterfaces.nextElement();
            Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
            while (inetAddresses.hasMoreElements()) {
                InetAddress inetAddress = inetAddresses.nextElement();
                return inetAddress.getHostAddress().toString();
            }
        }
    } catch (SocketException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:com.manydesigns.elements.servlet.ServletUtils.java

public static void dumpRequestAttributes(HttpServletRequest request) {
    Enumeration attNames = request.getAttributeNames();
    while (attNames.hasMoreElements()) {
        String attrName = (String) attNames.nextElement();
        Object attrValue = request.getAttribute(attrName);
        logger.info("{} = {}", attrName, attrValue);
    }/*from w  ww .  j  av  a 2 s.c o m*/
}

From source file:com.skcraft.launcher.builder.BuilderUtils.java

public static ZipEntry getZipEntry(ZipFile jarFile, String path) {
    Enumeration<? extends ZipEntry> entries = jarFile.entries();
    String expected = normalizePath(path);

    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();
        String test = normalizePath(entry.getName());
        if (expected.equals(test)) {
            return entry;
        }/*from   w w w.  j  av  a  2 s . c o  m*/
    }

    return null;
}