Example usage for java.util Enumeration nextElement

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:NwFontChooserS.java

static public void setDefaultFont(Font f) {
    FontUIResource fui = new FontUIResource(f);
    Enumeration<Object> keys = UIManager.getDefaults().keys();
    while (keys.hasMoreElements()) {
        Object key = keys.nextElement();
        Object value = UIManager.get(key);
        if (value instanceof FontUIResource)
            UIManager.put(key, fui);
    }/*w ww  .  j  av  a 2s .  c  om*/

}

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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   w  w w .  java2 s .  co  m
    E[] array = (E[]) Array.newInstance(type, elements.size());
    elements.toArray(array);
    return array;
}

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From source file:com.icesoft.net.messaging.jms.AbstractJMSConnection.java

protected static String toString(final javax.jms.Message message) {
    StringBuffer _messageString = new StringBuffer();
    try {/*from ww  w. j  a va  2  s .  c  om*/
        Enumeration _propertyNames = message.getPropertyNames();
        while (_propertyNames.hasMoreElements()) {
            String _propertyName = (String) _propertyNames.nextElement();
            _messageString.append(_propertyName);
            _messageString.append(": ");
            _messageString.append(message.getObjectProperty(_propertyName));
            _messageString.append("\r\n");
        }
        _messageString.append("\r\n");
        if (message instanceof javax.jms.ObjectMessage) {
            _messageString.append(((javax.jms.ObjectMessage) message).getObject());
        } else if (message instanceof javax.jms.TextMessage) {
            _messageString.append(((javax.jms.TextMessage) message).getText());
        }
        _messageString.append("\r\n");
    } catch (JMSException exception) {
        // do nothing (this is just a toString() method)
    }
    return _messageString.toString();
}

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From source file:eu.morfeoproject.fast.catalogue.util.Util.java

/**
 * @return the list of values associated with a header. Never null.
 *///from   w  w w  .  java 2 s. c  o  m
public static List<String> getHeader(HttpServletRequest request, String hname) {
    List<String> values = new ArrayList<String>();

    Enumeration<?> hvals = request.getHeaders(hname.toString());
    while (hvals.hasMoreElements()) {
        String hval = String.valueOf(hvals.nextElement());
        values.add(hval);
    }

    return values;
}

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From source file:com.cisco.dbds.utils.configfilehandler.ConfigFileHandler.java

/**
 * Load jar cong file.//ww  w  . java2 s .  c  om
 *
 * @param Utilclass the utilclass
 */
public static void loadJarCongFile(Class Utilclass) {
    try {
        String path = Utilclass.getResource("").getPath();
        path = path.substring(6, path.length() - 1);
        path = path.split("!")[0];
        System.out.println(path);
        JarFile jarFile = new JarFile(path);

        final Enumeration<JarEntry> entries = jarFile.entries();
        while (entries.hasMoreElements()) {
            final JarEntry entry = entries.nextElement();
            if (entry.getName().contains(".properties")) {
                System.out.println("Jar File Property File: " + entry.getName());
                JarEntry fileEntry = jarFile.getJarEntry(entry.getName());
                InputStream input = jarFile.getInputStream(fileEntry);
                setSystemvariable(input);
                InputStreamReader isr = new InputStreamReader(input);
                BufferedReader reader = new BufferedReader(isr);
                String line;

                while ((line = reader.readLine()) != null) {
                    System.out.println("Jar file" + line);
                }
                reader.close();
            }
        }
        jarFile.close();
    } catch (Exception e) {
        System.out.println("Jar file reading Error");
    }
}

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From source file:edu.stanford.muse.util.Log4JUtils.java

/** adds a new file appender to the root logger. expects root logger to have at least a console appender from which it borrows the layout */
private static void addLogFileAppender(String filename) {
    try {/*w  w  w . ja v  a2 s.com*/
        Logger rootLogger = LogManager.getLoggerRepository().getRootLogger();
        Enumeration allAppenders = rootLogger.getAllAppenders();
        while (allAppenders.hasMoreElements()) {
            Object next = allAppenders.nextElement();
            if (next instanceof ConsoleAppender) {
                Layout layout = ((ConsoleAppender) next).getLayout();
                RollingFileAppender rfa = new RollingFileAppender(layout, filename);
                rfa.setMaxFileSize("10MB");
                rfa.setMaxBackupIndex(10); // do we
                rfa.setEncoding("UTF-8");
                rootLogger.addAppender(rfa);
            }
        }
    } catch (Exception e) {
        log.error("Failed creating log appender in " + filename);
        System.err.println("Failed creating log appender in " + filename);
    }
}

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From source file:io.fabric8.vertx.maven.plugin.utils.WebJars.java

/**
 * Checks whether the given file is a WebJar or not (http://www.webjars.org/documentation).
 * The check is based on the presence of {@literal META-INF/resources/webjars/} directory in the jar file.
 *
 * @param file the file./*  w ww.  j  a v a2  s.c  o  m*/
 * @return {@literal true} if it's a bundle, {@literal false} otherwise.
 */
public static boolean isWebJar(Log log, File file) {
    if (file == null) {
        return false;
    }
    Set<String> found = new LinkedHashSet<>();
    if (file.isFile() && file.getName().endsWith(".jar")) {
        JarFile jar = null;
        try {
            jar = new JarFile(file);

            // Fast return if the base structure is not there
            if (jar.getEntry(WEBJAR_LOCATION) == null) {
                return false;
            }

            Enumeration<JarEntry> entries = jar.entries();
            while (entries.hasMoreElements()) {
                JarEntry entry = entries.nextElement();
                Matcher matcher = WEBJAR_REGEX.matcher(entry.getName());
                if (matcher.matches()) {
                    found.add(matcher.group(1) + "-" + matcher.group(2));
                }
            }
        } catch (IOException e) {
            log.error("Cannot check if the file " + file.getName() + " is a webjar, cannot open it", e);
            return false;
        } finally {
            final JarFile finalJar = jar;
            IOUtils.closeQuietly(() -> {
                if (finalJar != null) {
                    finalJar.close();
                }
            });
        }

        for (String lib : found) {
            log.info("Web Library found in " + file.getName() + " : " + lib);
        }

        return !found.isEmpty();
    }

    return false;
}

---

From source file:Main.java

public static void unzip(String strZipFile) {

    try {//from w  w w  .j  ava  2  s .  c om
        /*
         * STEP 1 : Create directory with the name of the zip file
         * 
         * For e.g. if we are going to extract c:/demo.zip create c:/demo directory where we can extract all the zip entries
         */
        File fSourceZip = new File(strZipFile);
        String zipPath = strZipFile.substring(0, strZipFile.length() - 4);
        File temp = new File(zipPath);
        temp.mkdir();
        System.out.println(zipPath + " created");

        /*
         * STEP 2 : Extract entries while creating required sub-directories
         */
        ZipFile zipFile = new ZipFile(fSourceZip);
        Enumeration<? extends ZipEntry> e = zipFile.entries();

        while (e.hasMoreElements()) {
            ZipEntry entry = (ZipEntry) e.nextElement();
            File destinationFilePath = new File(zipPath, entry.getName());

            // create directories if required.
            destinationFilePath.getParentFile().mkdirs();

            // if the entry is directory, leave it. Otherwise extract it.
            if (entry.isDirectory()) {
                continue;
            } else {
                // System.out.println("Extracting " + destinationFilePath);

                /*
                 * Get the InputStream for current entry of the zip file using
                 * 
                 * InputStream getInputStream(Entry entry) method.
                 */
                BufferedInputStream bis = new BufferedInputStream(zipFile.getInputStream(entry));

                int b;
                byte buffer[] = new byte[1024];

                /*
                 * read the current entry from the zip file, extract it and write the extracted file.
                 */
                FileOutputStream fos = new FileOutputStream(destinationFilePath);
                BufferedOutputStream bos = new BufferedOutputStream(fos, 1024);

                while ((b = bis.read(buffer, 0, 1024)) != -1) {
                    bos.write(buffer, 0, b);
                }

                // flush the output stream and close it.
                bos.flush();
                bos.close();

                // close the input stream.
                bis.close();
            }

        }
        zipFile.close();
    } catch (IOException ioe) {
        System.out.println("IOError :" + ioe);
    }

}

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

/**
 * marges  props/*from  w  w w.ja v  a2 s  .  c o 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;
}

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From source file:kilim.tools.FlowAnalyzer.java

public static void analyzeJar(String jarFile, Detector detector) {
    try {//from   ww w. j av  a 2s.co m
        Enumeration<JarEntry> e = new JarFile(jarFile).entries();
        while (e.hasMoreElements()) {
            ZipEntry en = (ZipEntry) e.nextElement();
            String n = en.getName();
            if (!n.endsWith(".class"))
                continue;
            n = n.substring(0, n.length() - 6).replace('/', '.');
            analyzeClass(n, detector);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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