Example usage for java.util Iterator next

Introduction

In this page you can find the example usage for java.util Iterator next.

Prototype

E next();

Source Link

Document

Returns the next element in the iteration.

Usage

From source file:Main.java

public static void main(String[] args) {
    Map<String, Charset> charsets = Charset.availableCharsets();
    Iterator<Charset> iterator = charsets.values().iterator();
    while (iterator.hasNext()) {
        Charset cs = (Charset) iterator.next();
        System.out.println(cs.displayName());
        System.out.println(cs.toString());
    }/*from   w w  w .  j  a  v a 2  s .  co  m*/
}

From source file:Main.java

public static void main(String[] args) {
    Map<String, Charset> charsets = Charset.availableCharsets();
    Iterator<Charset> iterator = charsets.values().iterator();
    while (iterator.hasNext()) {
        Charset cs = (Charset) iterator.next();
        System.out.println(cs.displayName());
        System.out.println(cs.name());
    }//from  w  w  w.  j  a va2 s .  c  om
}

From source file:Main.java

public static void main(String[] args) {
    Map<String, Charset> charsets = Charset.availableCharsets();
    Iterator<Charset> iterator = charsets.values().iterator();
    while (iterator.hasNext()) {
        Charset cs = (Charset) iterator.next();
        System.out.println(cs.displayName());
        System.out.println(cs.canEncode());
    }/* w  ww .  j a v a  2  s . co m*/
}

From source file:Main.java

public static void main(String[] args) throws IOException {
    String fileContent = "s1=1\n" + "s2=Main\n" + "s3=Fri Jan 31 00:00:00 IST 3913";
    InputStream propStream = new StringBufferInputStream(fileContent);

    PropertyResourceBundle bundle = new Main(propStream);

    // Get resource key set
    Set keySet = bundle.handleKeySet();
    Iterator keys = keySet.iterator();
    while (keys.hasNext()) {
        System.out.println("Bundle key: " + keys.next());
    }//from   www  .  j  av a2s . c o  m

}

From source file:Main.java

public static void main(String[] args) {

    TreeSet<Integer> treeadd = new TreeSet<Integer>();

    treeadd.add(1);//from www .  j a va2s.  com
    treeadd.add(3);
    treeadd.add(17);
    treeadd.add(2);

    System.out.println("Last element is: " + treeadd.pollLast());

    Iterator<Integer> iterator = treeadd.iterator();

    while (iterator.hasNext()) {
        System.out.println(iterator.next());
    }
}

From source file:Main.java

public static void main(String[] args) {
    Map errors = new HashMap();

    errors.put("404", "A.");
    errors.put("403", "B.");
    errors.put("500", "C.");

    String errorDesc = (String) errors.get("404");
    System.out.println("Error 404: " + errorDesc);

    Iterator iterator = errors.keySet().iterator();
    while (iterator.hasNext()) {
        String key = (String) iterator.next();
        System.out.println("Error " + key + " means " + errors.get(key));
    }//w  w w  .j a va 2 s. com
}

From source file:Main.java

public static void main(String[] args) {

    TreeSet<Integer> treeadd = new TreeSet<Integer>();

    treeadd.add(1);//from  www.jav  a 2s.com
    treeadd.add(3);
    treeadd.add(17);
    treeadd.add(2);

    System.out.println("First element is: " + treeadd.pollFirst());

    Iterator<Integer> iterator = treeadd.iterator();

    while (iterator.hasNext()) {
        System.out.println(iterator.next());
    }
}

From source file:MainClass.java

public static void main(String args[]) {
    Hashtable<String, Double> balance = new Hashtable<String, Double>();

    String str;/*from w  w w  . j  a v a 2s  .c  o  m*/
    double bal;

    balance.put("A", 4.34);
    balance.put("B", 3.22);
    balance.put("C", 8.00);
    balance.put("D", 9.22);
    balance.put("E", -9.08);

    Set<String> set = balance.keySet();

    Iterator<String> itr = set.iterator();
    while (itr.hasNext()) {
        str = itr.next();
        System.out.println(str + ": " + balance.get(str));
    }

    System.out.println();

    bal = balance.get("A");
    balance.put("A", bal + 1000);
    System.out.println("A's new balance: " + balance.get("A"));
}

From source file:ArrayListGenericDemo.java

public static void main(String[] args) {
    ArrayList<String> data = new ArrayList<String>();
    data.add("hello");
    data.add("goodbye");

    // data.add(new Date()); This won't compile!

    Iterator<String> it = data.iterator();
    while (it.hasNext()) {
        String s = it.next();
        System.out.println(s);/*w  ww .  j av a2 s. c om*/
    }
}

From source file:SetDemo.java

public static void main(String[] args) {
    String[] letters = { "A", "B", "C", "D", "E" };

    Set s = new HashSet();

    for (int i = 0; i < letters.length; i++)
        s.add(letters[i]);/*from  w  w  w .j  av a  2  s.  c om*/

    if (!s.add(letters[0]))
        System.out.println("Cannot add a duplicate.\n");

    Iterator iter = s.iterator();
    while (iter.hasNext())
        System.out.println(iter.next());

    System.out.println("");

    SortedSet ss = new TreeSet();

    for (int i = 0; i < letters.length; i++)
        ss.add(letters[i]);

    if (!ss.add(letters[0]))
        System.out.println("Cannot add a duplicate.\n");

    iter = ss.iterator();
    while (iter.hasNext())
        System.out.println(iter.next());
}