Example usage for java.util Collection add

Introduction

In this page you can find the example usage for java.util Collection add.

Prototype

boolean add(E e);

Source Link

Document

Ensures that this collection contains the specified element (optional operation).

Usage

From source file:MainClass.java

public static void main(String[] a) {
    Collection c = new ArrayList();
    c.add("1");
    c.add("2");/*from  w w w . ja  v  a2  s .  c  o m*/
    c.add("3");
    Iterator i = c.iterator();
    while (i.hasNext()) {
        System.out.println(i.next());
    }
}

From source file:Main.java

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

From source file:Main.java

public static void main(String[] args) {
    Collection<Integer> col = new ArrayList<Integer>();
    col.add(0);
    ArrayDeque<Integer> deque = new ArrayDeque<Integer>(col);

    deque.add(3);/*from  w  w  w.j a  v a  2 s .  co m*/
    deque.add(18);
    deque.add(25);
    deque.add(18);

    System.out.println(deque);

}

From source file:Main.java

public static void main(String[] args) {

    Collection<Integer> list = new ArrayList<Integer>();
    list.add(9);
    Vector vec = new Vector(list);

    vec.add(4);/*from  ww w .  j  a v a  2s . c om*/
    vec.add(3);
    vec.add(2);
    vec.add(1);

    System.out.println(vec);
}

From source file:Main.java

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

    arrlist.add(1);
    arrlist.add(2);//from ww w .  j a  va2 s  .  c  o m
    arrlist.add(3);
    arrlist.add(4);
    arrlist.add(5);

    ArrayList<Integer> anotherList = new ArrayList<Integer>(arrlist);
    System.out.println(anotherList);

}

From source file:Main.java

public static void main(String[] args) {

    // create a LinkedList
    LinkedList<String> list = new LinkedList<String>();

    // add some elements
    list.add("Hello");
    list.add("from java2s.com");
    list.add("10");

    // print the list
    System.out.println("LinkedList:" + list);

    // create a new collection and add some elements
    Collection collection = new ArrayList();
    collection.add("One");
    collection.add("Two");
    collection.add("Three");

    // append the collection in the LinkedList
    list.addAll(collection);//w  w w .j  a  va 2  s.c  om

    // print the new list
    System.out.println("LinkedList:" + list);
}

From source file:Main.java

public static void main(String[] args) {

    // create a LinkedList
    LinkedList<String> list = new LinkedList<String>();

    // add some elements
    list.add("Hello");
    list.add("from java2s.com");
    list.add("10");

    // print the list
    System.out.println("LinkedList:" + list);

    // create a new collection and add some elements
    Collection collection = new ArrayList();
    collection.add("One");
    collection.add("Two");
    collection.add("Three");

    // add the collection in the LinkedList at index 2
    list.addAll(2, collection);// w w w.  j  a  va 2s . c  om

    // print the new list
    System.out.println("LinkedList:" + list);
}

From source file:Main.java

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

    list.add('X');

    System.out.println("Element added to list: " + list.get(0));

    Collection<Character> immutableCol = Collections.unmodifiableCollection(list);

    immutableCol.add('Y');
}

From source file:PlanetSet.java

public static void main(String args[]) {
    String names[] = { "Mercury", "Venus", "Earth", "Mars", "Jupiter", "Saturn", "Uranus", "Neptune", "Pluto" };
    Collection planets = new ArrayList();
    for (int i = 0, n = names.length; i < n; i++) {
        planets.add(names[i]);
    }/*from   w w w . j ava2  s .  c o  m*/
    String s[] = (String[]) planets.toArray(new String[0]);
    for (int i = 0, n = s.length; i < n; i++) {

        System.out.println(s[i]);
    }
    planets.remove(names[3]);
    System.out.println(names[1] + " " + planets.contains(names[1]));
    System.out.println(names[3] + " " + planets.contains(names[3]));
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
    Document document = documentBuilder.parse("server.xml");
    Element root = document.getDocumentElement();
    Element rootElement = document.getDocumentElement();

    Collection<Server> svr = new ArrayList<Server>();
    svr.add(new Server());

    for (Server i : svr) {
        Element server = document.createElement("server");
        rootElement.appendChild(server);

        Element name = document.createElement("name");
        name.appendChild(document.createTextNode(i.getName()));
        server.appendChild(name);//w w  w .  ja  v a  2s. c o m

        Element port = document.createElement("port");
        port.appendChild(document.createTextNode(Integer.toString(i.getPort())));
        server.appendChild(port);

        root.appendChild(server);
    }

    DOMSource source = new DOMSource(document);

    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    Transformer transformer = transformerFactory.newTransformer();
    StreamResult result = new StreamResult("server.xml");
    transformer.transform(source, result);
}