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

public static void main(String[] args) {
    ResourceBundle resource = ResourceBundle.getBundle("Messages", Locale.UK);

    Properties properties = convertResourceBundleToProperties(resource);

    Enumeration keys = properties.keys();
    while (keys.hasMoreElements()) {
        String key = (String) keys.nextElement();
        String value = (String) properties.get(key);
        System.out.println(key + " = " + value);
    }/*  w  w  w  .  jav  a 2  s. co  m*/
}

From source file:Main.java

public static void main(String[] argv) throws Exception {

    SecurityManager sm = new SecurityManager();
    System.setSecurityManager(sm);
    URL codebase = new URL("http://java.sun.com/");

    //codebase = new File("c:\\java\\").toURI().toURL();
    //codebase = new File(System.getProperty("user.home")).toURI().toURL();

    CodeSource cs = new CodeSource(codebase, (Certificate[]) null);

    PermissionCollection pcoll = Policy.getPolicy().getPermissions(cs);

    Enumeration e = pcoll.elements();
    for (; e.hasMoreElements();) {
        Permission p = (Permission) e.nextElement();
    }//ww  w .ja  v  a 2  s  . com
}

From source file:PlanetDiameters.java

public static void main(String args[]) {
    String names[] = { "Mercury", "Venus", "Earth", "Mars", "Jupiter", "Saturn", "Uranus", "Neptune", "Pluto" };
    float diameters[] = { 4800f, 12103.6f, 12756.3f, 6794f, 142984f, 120536f, 51118f, 49532f, 2274f };
    Hashtable hash = new Hashtable();
    for (int i = 0, n = names.length; i < n; i++) {
        hash.put(names[i], new Float(diameters[i]));
    }//w ww . j  a va 2  s  . c  om
    Enumeration e = hash.keys();
    Object obj;
    while (e.hasMoreElements()) {
        obj = e.nextElement();
        System.out.println(obj + ": " + hash.get(obj));
    }
}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    Vector v = new Vector();
    v.add("a");// w  w w  . jav 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) {
    Hashtable<String, String> ht = new Hashtable<String, String>();

    ht.put("1", "One");
    ht.put("2", "Two");
    ht.put("3", "Three");

    Set st = ht.keySet();/*  ww  w.  j a  v  a2 s.c om*/

    Iterator itr = st.iterator();

    while (itr.hasNext()) {
        System.out.println(itr.next());
    }
    st.remove("2");

    Enumeration e = ht.keys();
    while (e.hasMoreElements()) {
        System.out.println(e.nextElement());
    }
}

From source file:Main.java

public static void main(String[] args) {
    Enumeration ports = CommPortIdentifier.getPortIdentifiers();

    while (ports.hasMoreElements()) {
        CommPortIdentifier cpi = (CommPortIdentifier) ports.nextElement();
        System.out.println("Port " + cpi.getName());
    }/*from w w  w.  j  a  va2 s. co m*/
}

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   ww w  .jav a 2s.c om*/
}

From source file:MainClass.java

public static void main(String args[]) throws IOException {
    Hashtable map = new Hashtable();
    FileReader fr = new FileReader(args[0]);
    BufferedReader br = new BufferedReader(fr);
    String line;//from w w w. jav a 2 s .  com
    while ((line = br.readLine()) != null) {
        processLine(line, map);
    }
    Enumeration e = map.keys();
    while (e.hasMoreElements()) {
        String key = (String) e.nextElement();
        System.out.println(key + " : " + map.get(key));
    }
}

From source file:Main.java

public static void main(String[] args) {

    HashMap<String, String> hMap = new HashMap<String, String>();

    hMap.put("1", "One");
    hMap.put("2", "Two");
    hMap.put("3", "Three");

    Hashtable<String, String> ht = new Hashtable<String, String>();
    ht.put("1", "REPLACED !!");
    ht.put("4", "Four");

    Enumeration e = ht.elements();
    while (e.hasMoreElements()) {
        System.out.println(e.nextElement());
    }/*  www. j ava  2s .c o  m*/

    ht.putAll(hMap);
    e = ht.elements();

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