Example usage for java.util Collections enumeration

List of usage examples for java.util Collections enumeration

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Introduction

In this page you can find the example usage for java.util Collections enumeration.

Prototype

public static <T> Enumeration<T> enumeration(final Collection<T> c)

Source Link

Document

Returns an enumeration over the specified collection.

Usage

From source file:Main.java

public static void main(String[] args) {
    Vector<String> v = new Vector<String>();

    v.add("A");/* w  w w  . j av  a  2 s .  c om*/
    v.add("B");
    v.add("D");
    v.add("E");
    v.add("F");

    Enumeration e = Collections.enumeration(v);
    while (e.hasMoreElements())
        System.out.println(e.nextElement());
}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    Vector v = new Vector();
    v.add("a");/*  w  ww  . ja v a 2  s.c  o m*/
    v.add("b");
    v.add("c");

    Collection col = v;
    Enumeration e = Collections.enumeration(col);

    for (; e.hasMoreElements();) {
        Object o = e.nextElement();
        System.out.println(o);
    }
}

From source file:Main.java

public static void main(String[] args) {
    HashSet<String> hashSet = new HashSet<String>();

    hashSet.add("A");
    hashSet.add("B");
    hashSet.add("D");
    hashSet.add("E");
    hashSet.add("F");

    Enumeration e = Collections.enumeration(hashSet);
    while (e.hasMoreElements())
        System.out.println(e.nextElement());
}

From source file:Main.java

public static void main(String[] args) {
    HashSet<String> hashSet = new HashSet<String>();

    hashSet.add("A");
    hashSet.add("B");
    hashSet.add("D");
    hashSet.add("E");
    hashSet.add("F");

    Enumeration e = Collections.enumeration(hashSet);
    while (e.hasMoreElements()) {
        System.out.println(e.nextElement());
    }/*  w  w  w.  j  a v a  2s.c  om*/
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    Vector<String> v = new Vector<String>();
    v.add("a");/*w  w w  . j  a  va2  s  .c o  m*/
    v.add("b");
    v.add("c");

    Collection<String> col = v;
    Enumeration<String> e = Collections.enumeration(col);

    for (; e.hasMoreElements();) {
        Object o = e.nextElement();
        System.out.println(o);
    }
}

From source file:Main.java

public static void main(String[] args) {
    ArrayList<String> arrayList = new ArrayList<String>();

    arrayList.add("A");
    arrayList.add("B");
    arrayList.add("D");
    arrayList.add("E");
    arrayList.add("F");

    Enumeration e = Collections.enumeration(arrayList);

    while (e.hasMoreElements())
        System.out.println(e.nextElement());
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    Vector<String> v = new Vector<String>();
    v.add("a");//from  ww w  .  java  2s  .  c  o m
    v.add("b");
    v.add("java2s.com");

    Collection<String> col = v;
    Enumeration<String> e = Collections.enumeration(col);

    for (; e.hasMoreElements();) {
        Object o = e.nextElement();
        System.out.println(o);
    }
}

From source file:Main.java

public static void main(String args[]) {
    // create array list object       
    List<String> arrlist = new ArrayList<String>();

    // populate the list
    arrlist.add("A");
    arrlist.add("B");
    arrlist.add("from java2s.com");

    // create Enumeration
    Enumeration<String> e = Collections.enumeration(arrlist);

    while (e.hasMoreElements()) {
        System.out.println("Value is: " + e.nextElement());
    }/*from ww  w  .j  a va  2  s.c  om*/
}

From source file:Utilities.java

public static void main(String[] args) {
    List list = Arrays.asList("one Two three Four five six one".split(" "));
    System.out.println(list);//from ww w .  ja  v a2s.c  o  m
    System.out.println("max: " + Collections.max(list));
    System.out.println("min: " + Collections.min(list));
    AlphabeticComparator comp = new AlphabeticComparator();
    System.out.println("max w/ comparator: " + Collections.max(list, comp));
    System.out.println("min w/ comparator: " + Collections.min(list, comp));
    List sublist = Arrays.asList("Four five six".split(" "));
    System.out.println("indexOfSubList: " + Collections.indexOfSubList(list, sublist));
    System.out.println("lastIndexOfSubList: " + Collections.lastIndexOfSubList(list, sublist));
    Collections.replaceAll(list, "one", "Yo");
    System.out.println("replaceAll: " + list);
    Collections.reverse(list);
    System.out.println("reverse: " + list);
    Collections.rotate(list, 3);
    System.out.println("rotate: " + list);
    List source = Arrays.asList("in the matrix".split(" "));
    Collections.copy(list, source);
    System.out.println("copy: " + list);
    Collections.swap(list, 0, list.size() - 1);
    System.out.println("swap: " + list);
    Collections.fill(list, "pop");
    System.out.println("fill: " + list);
    List dups = Collections.nCopies(3, "snap");
    System.out.println("dups: " + dups);
    // Getting an old-style Enumeration:
    Enumeration e = Collections.enumeration(dups);
    Vector v = new Vector();
    while (e.hasMoreElements())
        v.addElement(e.nextElement());
    // Converting an old-style Vector
    // to a List via an Enumeration:
    ArrayList arrayList = Collections.list(v.elements());
    System.out.println("arrayList: " + arrayList);

}

From source file:com.adobe.aem.demomachine.Checksums.java

public static void main(String[] args) {

    String rootFolder = null;/*w  w  w .j  a  va  2s .  com*/

    // Command line options for this tool
    Options options = new Options();
    options.addOption("f", true, "Demo Machine root folder");
    CommandLineParser parser = new BasicParser();
    try {
        CommandLine cmd = parser.parse(options, args);

        if (cmd.hasOption("f")) {
            rootFolder = cmd.getOptionValue("f");
        }

    } catch (Exception e) {
        System.exit(-1);
    }

    Properties md5properties = new Properties();
    List<String[]> listPaths = Arrays.asList(AemDemoConstants.demoPaths);
    for (String[] path : listPaths) {
        if (path.length == 5) {
            logger.debug(path[1]);
            File pathFolder = new File(rootFolder + (path[1].length() > 0 ? (File.separator + path[1]) : ""));
            if (pathFolder.exists()) {
                String md5 = AemDemoUtils.calcMD5HashForDir(pathFolder, Boolean.parseBoolean(path[3]), false);
                logger.debug("MD5 is: " + md5);
                md5properties.setProperty("demo.path." + path[0], path[1]);
                md5properties.setProperty("demo.md5." + path[0], md5);
            } else {
                logger.error("Folder cannot be found");
            }
        }
    }

    File md5 = new File(rootFolder + File.separator + "conf" + File.separator + "checksums.properties");
    try {

        @SuppressWarnings("serial")
        Properties tmpProperties = new Properties() {
            @Override
            public synchronized Enumeration<Object> keys() {
                return Collections.enumeration(new TreeSet<Object>(super.keySet()));
            }
        };
        tmpProperties.putAll(md5properties);
        tmpProperties.store(new FileOutputStream(md5), null);
    } catch (Exception e) {
        logger.error(e.getMessage());
    }

    System.out.println("MD5 checkums generated");

}