Example usage for java.util List listIterator

List of usage examples for java.util List listIterator

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. List
  6. listIterator

Introduction

In this page you can find the example usage for java.util List listIterator.

Prototype

ListIterator<E> listIterator();

Source Link

Document

Returns a list iterator over the elements in this list (in proper sequence).

Usage

From source file:UtilDemo3.java

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

    List l = new ArrayList();
    for (int i = 0; i < coins.length; i++)
        l.add(coins[i]);/*  w w w . jav a 2 s .  c om*/

    ListIterator liter = l.listIterator();

    while (liter.hasNext())
        System.out.println(liter.next());

    Collections.reverse(l);

    liter = l.listIterator();

    while (liter.hasNext())
        System.out.println(liter.next());
}

From source file:Main.java

public static void main(String[] a) {

    List list = new LinkedList();
    list.add("A");
    list.add("B");
    list.add("C");
    list.add("D");

    ListIterator iter = list.listIterator();
    while (iter.hasNext()) {
        System.out.println(iter.next());
    }//from  w  w w .  ja  v a2  s .  com

}

From source file:Main.java

public static void main(String[] a) {
    List<String> list = new LinkedList<String>();
    list.add("A");
    list.add("B");
    list.add("C");
    list.add("D");

    ListIterator iter = list.listIterator();
    while (iter.hasNext()) {
        System.out.println(iter.next());
    }//w ww .ja  v a2  s. com

}

From source file:Main.java

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

    List src = new LinkedList();
    for (int i = 0; i < coins.length; i++)
        src.add(coins[i]);/*from   w  w w . j  a va  2  s  .c  om*/

    List dst = new ArrayList();
    for (int i = 0; i < coins.length; i++)
        dst.add("");

    Collections.copy(dst, src);

    ListIterator liter = dst.listIterator();

    while (liter.hasNext())
        System.out.println(liter.next());
}

From source file:MovingPlanets.java

public static void main(String args[]) {
    String names[] = { "Mercury", "Venus", "Earth", "Mars", "Jupiter", "Saturn", "Uranus", "Neptune", "Pluto" };
    List planets = new ArrayList();
    for (int i = 0, n = names.length; i < n; i++) {
        planets.add(names[i]);//from w  ww  . j a v  a2  s.c o  m
    }
    ListIterator lit = planets.listIterator();
    String s;
    lit.next();
    lit.next();
    s = (String) lit.next();
    lit.remove();
    lit.next();
    lit.next();
    lit.next();
    lit.add(s);
    lit.next(); // Gets back just added
    lit.previous();
    lit.previous();
    s = (String) lit.previous();
    lit.remove();
    lit.next();
    lit.next();
    lit.add(s);
    Iterator it = planets.iterator();
    while (it.hasNext()) {
        System.out.println(it.next());
    }
}

From source file:MainClass.java

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

    List src = new LinkedList();
    for (int i = 0; i < coins.length; i++)
        src.add(coins[i]);//from  w  w w  .java  2s .  c  o  m

    List dst = new ArrayList();
    for (int i = 0; i < coins.length; i++)
        dst.add("");

    Collections.copy(dst, src);

    ListIterator liter = dst.listIterator();

    while (liter.hasNext())
        System.out.println(liter.next());

    Collections.fill(src, "no coins");

    liter = src.listIterator();

    while (liter.hasNext())
        System.out.println(liter.next());
}

From source file:Main.java

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

    List src = new LinkedList();
    for (int i = 0; i < coins.length; i++) {
        src.add(coins[i]);//from  w  w  w .  j  a va2 s .  c om
    }

    System.out.println(src);

    Collections.fill(src, "java2s.com");

    Iterator liter = src.listIterator();

    while (liter.hasNext())
        System.out.println(liter.next());

}

From source file:Employee.java

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

    double[] salaries = { 2.0, 5.0, 6.0, 4.0 };

    List l = new ArrayList();

    for (int i = 0; i < names.length; i++)
        l.add(new Employee(names[i], salaries[i]));

    Collections.sort(l);//ww  w  .  java  2  s  .  co  m

    ListIterator liter = l.listIterator();

    while (liter.hasNext())
        System.out.println(liter.next());

    Collections.sort(l, new Employee.SalaryComparator());

    liter = l.listIterator();

    while (liter.hasNext())
        System.out.println(liter.next());
}

From source file:Main.java

public static void main(String[] args) {
    List<String> list = new ArrayList<>();
    list.add("Oracle");
    list.add("SQL");
    list.add("CSS");
    list.add("XML");
    System.out.println("List: " + list);
    // Get the list iterator
    ListIterator<String> iterator = list.listIterator();
    while (iterator.hasNext()) {
        int index = iterator.nextIndex();
        String element = iterator.next();
        System.out.println("Index=" + index + ", Element=" + element);
    }//from w  w  w.  j  a v a  2  s.  co  m
    // Reuse the iterator to iterate from the end to the beginning
    while (iterator.hasPrevious()) {
        int index = iterator.previousIndex();
        String element = iterator.previous();
        System.out.println("Index=" + index + ",  Element=" + element);
    }
}

From source file:LinkedListTest.java

public static void main(String[] args) {
    List<String> a = new LinkedList<String>();
    a.add("Amy");
    a.add("Carl");
    a.add("Erica");

    List<String> b = new LinkedList<String>();
    b.add("Bob");
    b.add("Doug");
    b.add("Frances");
    b.add("Gloria");

    // merge the words from b into a

    ListIterator<String> aIter = a.listIterator();
    Iterator<String> bIter = b.iterator();

    while (bIter.hasNext()) {
        if (aIter.hasNext())
            aIter.next();/*w  w  w  .ja va 2  s  . co  m*/
        aIter.add(bIter.next());
    }

    System.out.println(a);

    // remove every second word from b

    bIter = b.iterator();
    while (bIter.hasNext()) {
        bIter.next(); // skip one element
        if (bIter.hasNext()) {
            bIter.next(); // skip next element
            bIter.remove(); // remove that element
        }
    }

    System.out.println(b);

    // bulk operation: remove all words in b from a

    a.removeAll(b);

    System.out.println(a);
}