Example usage for java.util Iterator hasNext

Introduction

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

Prototype

boolean hasNext();

Source Link

Document

Returns true if the iteration has more elements.

Usage

From source file:Main.java

public static void main(String args[]) {
    Vector<String> v = new Vector<String>();
    v.add("A");/*from w  ww.  j  a  v a 2 s.c  o m*/
    v.add("B");

    Iterator i = v.iterator();
    while (i.hasNext()) {
        System.out.println(i.next());
    }
}

From source file:Iterate.java

public static void main(String args[]) {
    String elements[] = { "Irish Setter", "Poodle", "English Setter", "Gordon Setter", "Pug" };
    Set set = new HashSet(Arrays.asList(elements));
    Iterator iter = set.iterator();
    while (iter.hasNext()) {
        System.out.println(iter.next());
    }/*  w w  w . j a v  a 2 s .com*/
}

From source file:Main.java

public static void main(String[] a) {
    Collection<String> c = new ArrayList<String>();
    c.add("1");/* w ww . j  ava  2 s .  c om*/
    c.add("2");
    c.add("3");
    Iterator i = c.iterator();
    while (i.hasNext()) {
        System.out.println(i.next());
    }
}

From source file:MainClass.java

public static void main(String[] a) {
    Collection c = new ArrayList();
    c.add("1");/*www .j a  v a  2s. c  o m*/
    c.add("2");
    c.add("3");
    Iterator i = c.iterator();
    while (i.hasNext()) {
        System.out.println(i.next());
    }
}

From source file:MainClass.java

public static void main(String args[]) {
    List list = new ArrayList(Arrays.asList("a", "b", "c"));
    Iterator i = list.iterator();
    while (i.hasNext()) {
        System.out.println(i.next());
        list.add("Add");
    }//from w  w  w . j  a va  2  s  .  c  om
}

From source file:Main.java

public static void main(String args[]) {
    String elements[] = { "I", "P", "E", "G", "P" };
    Set set = new HashSet(Arrays.asList(elements));
    Iterator iter = set.iterator();
    while (iter.hasNext()) {
        System.out.println(iter.next());
    }//from  ww w.jav a 2  s  . c om
}

From source file:MainClass.java

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

    String elements[] = { "A", "C", "D", "G", "F" };
    Set set = new TreeSet(Arrays.asList(elements));
    Iterator iter = set.iterator();
    while (iter.hasNext()) {
        System.out.println(iter.next());
    }//from ww  w  .  j  a  v  a  2  s.c om
}

From source file:Main.java

public static void main(String[] args) {
    List list = Collections.nCopies(5, "A");
    Iterator itr = list.iterator();
    while (itr.hasNext())
        System.out.println(itr.next());
}

From source file:Main.java

public static void main(String args[]) {
    AbstractList<String> v = new Vector<String>();
    v.add("A");//w  ww .  j  a va  2 s.com
    v.add("B");

    Iterator i = v.listIterator();
    while (i.hasNext()) {
        System.out.println(i.next());
    }
}

From source file:MainClass.java

public static void main(String[] a) {

    List list = Arrays.asList(new String[] { "A", "B", "C", "D" });
    Iterator iter = list.iterator();

    while (iter.hasNext()) {
        System.out.println(iter.next());
    }//ww  w.java2 s.  c o m

}