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[] args) {
    List<Integer> list = new LinkedList<Integer>();
    list.add(1);
    List<Integer> unmodifiableList = Collections.unmodifiableList(list);
    System.out.println(unmodifiableList.getClass());
    if (unmodifiableList.getClass().getName().contains("UnmodifiableList"))
        System.out.println(true);
}

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.clear();//w w w. j  a v a2s  .c o  m

    System.out.println(list);
}

From source file:MainClass.java

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

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

    List list2 = new ArrayList();
    list2.add("A");
    list2.add("B");
    list2.add("C");
    list.removeAll(list2);/*from   w ww .j a va  2s .co m*/

    System.out.println(list);
}

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");

    System.out.println(list.get(2));

}

From source file:MainClass.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(list.size());

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

From source file:Main.java

public static void main(String[] args) {
    List ls = new ArrayList();
    ls.add(1);
    ls.add(1);/*from w  w  w . j a  va  2 s  .  com*/
    ls.add(2);
    ls.add(5);
    ls.add(4);
    ls.add(4);

    TreeSet s1 = copySet(ls);
    System.out.println(ls);
    System.out.println(s1);

}

From source file:MainClass.java

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

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

    List list2 = new ArrayList();
    list2.add("A");
    list2.add("B");
    list2.add("C");
    list.removeAll(list2);/*from w ww . j a v  a 2 s .co  m*/

    System.out.println(list);
}

From source file:Main.java

public static void main(String[] args) {
    List<String> list = new ArrayList<>();
    list.add("Java");
    list.add("R");
    list.add("CSS");
    list.add("XML");

    Collections.sort(list);/* www  .ja  v a 2 s .com*/
    System.out.println("List: " + list);

    Collections.reverse(list);
    System.out.println("List: " + list);

}

From source file:Main.java

public static void main(String[] args) {
    List<Integer> l = new ArrayList<Integer>();
    l.add(3);
    l.add(2);/*from ww w . j a  v a  2 s.  c  o  m*/
    l.add(1);
    l.add(4);
    l.removeIf(i -> {
        return i >= 3;//No return statement will break compilation
    });
    System.out.println(l);
}

From source file:Main.java

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

    Object[] array = list.toArray();
    for (int i = 0; i < array.length; i++) {
        System.out.println(array[i].toString());
    }//from w w w . j a  va2s .  c  o  m
}