List of usage examples for java.util ArrayList add
public boolean add(E e)
From source file:Main.java
public static void main(String[] args) { ArrayList<String> aList = new ArrayList<String>(); aList.add("1"); aList.add("2"); aList.add("3"); aList.add("4"); aList.add("5"); ListIterator<String> listIterator = aList.listIterator(); listIterator.next();//from w w w. j a v a2 s. c o m listIterator.set("100"); for (String str : aList) { System.out.println(str); } }
From source file:Main.java
public static void main(String[] args) { ArrayList<String> arrayList = new ArrayList<String>(); arrayList.add("A"); arrayList.add("B"); arrayList.add("C"); arrayList.add("D"); arrayList.add("E"); System.out.println(arrayList); Collections.swap(arrayList, 0, 4); System.out.println(arrayList); }
From source file:Main.java
public static void main(String[] args) { ArrayList<Integer> arrayList = new ArrayList<Integer>(); arrayList.add(new Integer("3")); arrayList.add(new Integer("1")); arrayList.add(new Integer("8")); arrayList.add(new Integer("3")); arrayList.add(new Integer("5")); Object obj = Collections.max(arrayList); System.out.println(obj);/* w w w .j a v a2s. com*/ }
From source file:twilio.SmsSender.java
public static void main(String[] args) throws TwilioRestException { TwilioRestClient client = new TwilioRestClient(ACCOUNT_SID, AUTH_TOKEN); Account account = client.getAccount(); MessageFactory messageFactory = account.getMessageFactory(); ArrayList params = new ArrayList(); params.add(new BasicNameValuePair("To", "+16464152856")); // Replace with a valid phone number for your account. params.add(new BasicNameValuePair("From", "+19899320208")); // Replace with a valid phone number for your account. params.add(new BasicNameValuePair("Body", "LOL!")); Message sms = messageFactory.create(params); }
From source file:Main.java
public static void main(String[] args) { ArrayList<String> arrayList = new ArrayList<String>(); arrayList.add("1"); arrayList.add("2"); arrayList.add("3"); System.out.println(arrayList.size()); arrayList.clear();/*w w w . java 2s .c o m*/ System.out.println(arrayList.size()); }
From source file:Main.java
public static void main(String[] args) { ArrayList<Integer> arrlist = new ArrayList<Integer>(5); arrlist.add(20); arrlist.add(40);//from w w w . j ava 2s .c om arrlist.add(10); arrlist.add(15); arrlist.add(25); Object[] ob = arrlist.toArray(); System.out.println(Arrays.toString(ob)); }
From source file:Main.java
public static void main(String[] args) { ArrayList<String> arrayList = new ArrayList<String>(); arrayList.add("A"); arrayList.add("B"); arrayList.add("C"); arrayList.add("D"); arrayList.add("java2s.com"); Comparator comparator = Collections.reverseOrder(); System.out.println(arrayList); Collections.sort(arrayList, comparator); System.out.println(arrayList); }
From source file:Main.java
public static void main(String[] args) { ArrayList<String> arrayList = new ArrayList<String>(); arrayList.add("A"); arrayList.add("B"); arrayList.add("C"); arrayList.add("D"); arrayList.add("E"); Comparator comparator = Collections.reverseOrder(); System.out.println(arrayList); Collections.sort(arrayList, comparator); System.out.println(arrayList); }
From source file:Main.java
public static void main(String[] args) { ArrayList<String> aList = new ArrayList<String>(); aList.add("1"); aList.add("2"); aList.add("3"); aList.add("4"); aList.add("5"); Iterator itr = aList.iterator(); // iterate through the ArrayList values using Iterator's hasNext and next methods while (itr.hasNext()) { System.out.println(itr.next()); }//from w w w . j av a 2 s. c o m }
From source file:Main.java
public static void main(String args[]) { // create arraylist ArrayList<String> arlst = new ArrayList<String>(); arlst.add("A"); arlst.add("B"); arlst.add("C"); arlst.add("D"); // search for key int index = Collections.binarySearch(arlst, "D", Collections.reverseOrder()); System.out.println(index);//from w w w. ja v a2 s .c o m index = Collections.binarySearch(arlst, "D"); System.out.println(index); }