Example usage for java.util List add

Introduction

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

Prototype

boolean add(E e);

Source Link

Document

Appends the specified element to the end of this list (optional operation).

Usage

From source file:Main.java

public static void main(String[] a) {

    List<String> list = new ArrayList<String>();
    list.add("A");

    List list2 = ((List) ((ArrayList) list).clone());

    System.out.println(list);/*from   w  w w . j a  v  a  2  s.c o m*/
    System.out.println(list2);

    list.clear();

    System.out.println(list);
    System.out.println(list2);
}

From source file:Main.java

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

    List<String> list = new ArrayList<String>();
    list.add("A");
    list.add("B");
    list.add("C");
    List<String> list2 = new ArrayList<String>();
    list2.add("X");
    list2.add("Y");
    list2.add("Z");
    list.addAll(list2);/*w ww .  j  a  va2 s .c o  m*/
    list.addAll(1, list2);

    System.out.println(list);
}

From source file:Main.java

public static void main(String[] args) {
    // Create a list of strings
    List<String> names = new ArrayList<>();
    names.add("A");
    names.add("B");
    names.add("C");

    Iterator<String> nameIterator = names.iterator();
    // Iterate over all elements in the list
    while (nameIterator.hasNext()) {
        // Get the next element from the list
        String name = nameIterator.next();
        System.out.println(name);
        nameIterator.remove();/*from  w ww . jav  a2s .com*/
    }
    System.out.println(names);
}

From source file:Main.java

public static void main(String args[]) {

    List<String> arlst = new ArrayList<String>();

    arlst.add("A");
    arlst.add("B");
    arlst.add("C");
    arlst.add("from java2s.com");

    // create typesafe view of the list
    List<String> tslst = Collections.checkedList(arlst, String.class);

    System.out.println(tslst);//from  w w w .ja v  a 2s.c o m
}

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:Main.java

public static void main(final String[] args) {
    List<String> stringCollection = new ArrayList<>();
    stringCollection.add("ddd2");
    stringCollection.add("aaa2");
    stringCollection.add("bbb1");
    stringCollection.add("aaa1");
    stringCollection.add("bbb3");
    stringCollection.add("ccc");
    stringCollection.add("bbb2");
    stringCollection.add("ddd1");

    stringCollection.stream().sorted().filter((s) -> s.startsWith("a")).forEach(System.out::println);
}

From source file:Main.java

public static void main(String[] args) {
    List<String> list = new ArrayList<>();
    list.add("acowa");
    list.add("cow");
    list.add("aow");
    Collections.sort(list, new Comparator<String>() {

        @Override//from   ww w  . ja v  a2s  .co  m
        public int compare(String o1, String o2) {
            if (o1.length() > o2.length()) {
                return 1;
            } else {
                return o1.compareTo(o2);
            }
        }
    });

    System.out.println(list);
}

From source file:MainClass.java

public static void main(String[] a) {
    List list = new ArrayList(10);
    Object anObject = "A";
    list.add("N");
    Collections.fill(list, anObject);
    System.out.println(list);/* www  .ja va  2  s  .  co m*/
    System.out.println(list.size());
}

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<String> iter = list.listIterator(list.size());

    while (iter.hasPrevious()) {
        System.out.println(iter.previous());
        iter.add("a");
        break;/*ww  w  .jav  a 2 s.c o m*/
    }
    System.out.println(list);
}

From source file:Main.java

public static void main(String[] argv) {

    List<URL> urlList = new ArrayList<URL>();
    try {//from  www  .j  a va2 s.  c o  m
        urlList.add(new URL("http://www.java2s.com"));
    } catch (MalformedURLException e) {
    }
    String s = urlList.get(0).getHost();
}