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<String> arrlist = new ArrayList<String>();

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

    System.out.println(arrlist);/* w w w. j  a  v a2 s .c  o  m*/

    // add values to this collection
    boolean b = Collections.addAll(arrlist, "1", "2", "3");

    System.out.println(arrlist);
}

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().map(String::toUpperCase).sorted((a, b) -> b.compareTo(a))
            .forEach(System.out::println);
}

From source file:Main.java

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

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

    List<String> list2 = new ArrayList<String>();
    list2.add("A");
    list2.add("B");
    list2.add("C");
    list.removeAll(list2);/*from w w w. jav a2  s  . c  o  m*/

    System.out.println(list);
}

From source file:Main.java

public static void main(String[] args) {

    // create a new list of arguments for our process
    List<String> list = new ArrayList<String>();
    list.add("notepad.exe");
    list.add("test.txt");

    // create the process builder
    ProcessBuilder pb = new ProcessBuilder(list);
    try {//from w  ww  .  ja v a2 s . c  o m
        // start the subprocess
        System.out.println("Starting the process..");
        pb.start();
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

From source file:StringBuilderTester.java

public static void main(String[] args) {
    List list = new ArrayList();
    list.add("I");
    list.add("play");
    list.add("Bourgeois");
    list.add("guitars");
    list.add("and");
    list.add("Huber");
    list.add("banjos");

    System.out.println(StringBuilderTester.appendItems(list));
}

From source file:Main.java

public static void main(String[] args) {
    List<String> colours = new ArrayList<String>();
    colours.add("red");
    colours.add("green");
    colours.add("blue");
    colours.add("yellow");
    colours.add("cyan");
    colours.add("white");
    colours.add("black");

    Collections.sort(colours);/*  w ww .j  a  v a 2 s  . c  om*/
    System.out.println(Arrays.toString(colours.toArray()));

    Collections.sort(colours, Collections.reverseOrder());
    System.out.println(Arrays.toString(colours.toArray()));
}

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);
    }// ww w  .j a  v a2  s .com
    // 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: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");

    boolean noneStartsWithZ = stringCollection.stream().noneMatch((s) -> s.startsWith("z"));

    System.out.println(noneStartsWithZ); // true
}

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");

    boolean anyStartsWithA = stringCollection.stream().anyMatch((s) -> s.startsWith("a"));

    System.out.println(anyStartsWithA); // true
}

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");

    boolean allStartsWithA = stringCollection.stream().allMatch((s) -> s.startsWith("a"));

    System.out.println(allStartsWithA); // false
}