Example usage for java.util ArrayList ArrayList

Introduction

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

Prototype

public ArrayList() 

Source Link

Document

Constructs an empty list with an initial capacity of ten.

Usage

From source file:Test.java

public static void main(String[] args) {
    CopyOnWriteArrayList<String> list = new CopyOnWriteArrayList<String>();
    startUpdatingThread(list);/*from  www .jav a 2  s  .c  o  m*/
    for (String element : list) {
        System.out.println("Element :" + element);
    }
    updatingThread.interrupt();

    List<String> lista = Collections.synchronizedList(new ArrayList<String>());
    startUpdatingThread(lista);
    synchronized (lista) {
        for (String element : lista) {
            System.out.println("Element :" + element);
        }
    }
    updatingThread.interrupt();
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    Map map = new HashMap<String, String>();
    map.put("cluster", "10.200.111.111");
    map.put("cluster1", "10.200.121.111");

    Product xml = new Product();
    List<Top> top1 = new ArrayList<Top>();
    Set<String> keys = map.keySet();
    for (String key : keys) {
        Top top = new Top();
        top.setMode(key);/*  w ww  .  ja v  a  2  s. co  m*/
        top.setAddress((String) map.get(key));
        top1.add(top);
    }
    xml.setTop(top1);
    File file = new File("C:\\kar\\file.xml");
    JAXBContext jaxbContext = JAXBContext.newInstance(Product.class);
    Marshaller jaxbMarshaller = jaxbContext.createMarshaller();

    // output pretty printed
    jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

    jaxbMarshaller.marshal(xml, file);
    jaxbMarshaller.marshal(xml, System.out);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    List<String> names = new ArrayList<>();
    URL oracle = new URL("http://weather.yahooapis.com/forecastrss?w=2502265");
    InputStream is = oracle.openStream();
    DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
    domFactory.setNamespaceAware(true);/*from ww w . j ava 2s  .c o m*/
    DocumentBuilder builder = domFactory.newDocumentBuilder();
    Document doc = builder.parse(is);
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    XPathExpression expr = xpath.compile("//*:*/@*");
    Object result = expr.evaluate(doc, XPathConstants.NODESET);
    NodeList nl = (NodeList) result;
    for (int i = 0; i < nl.getLength(); i++) {
        names.add(nl.item(i).getNodeName());
        Node node = nl.item(i);
        String path = "." + node.getNodeName() + " = " + node.getNodeValue();
        node = ((Attr) node).getOwnerElement();
        while (node != null) {
            path = node.getNodeName() + '/' + path;
            node = node.getParentNode();
        }
        System.out.println(path);
    }
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    JAXBContext jc = JAXBContext.newInstance(Foo.class);

    Foo foo = new Foo();
    List<Bar> bars = new ArrayList<Bar>();
    foo.setBars(bars);/*from   w  w  w .  j a v a  2s.  c  o m*/

    Bar<String> stringBar = new Bar<String>();
    stringBar.setValue("string data");
    bars.add(stringBar);

    Bar<byte[]> binaryBar = new Bar<byte[]>();
    binaryBar.setValue("binary data".getBytes());
    bars.add(binaryBar);

    Marshaller marshaller = jc.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    marshaller.marshal(foo, System.out);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    String sourceFile = "c:/HelloWorld.Java";
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);

    List<File> sourceFileList = new ArrayList<File>();
    sourceFileList.add(new File(sourceFile));
    Iterable<? extends JavaFileObject> compilationUnits = fileManager
            .getJavaFileObjectsFromFiles(sourceFileList);
    CompilationTask task = compiler.getTask(null, fileManager, null, null, null, compilationUnits);
    boolean result = task.call();
    if (result) {
        System.out.println("Compilation was successful");
    } else {//from  ww w.j av  a  2s  .  c o  m
        System.out.println("Compilation failed");
    }
    fileManager.close();
}

---

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    String storename = args[0];//from   ww  w.j  av a 2s. c o m
    char[] storepass = args[1].toCharArray();
    String alias = args[2];
    KeyStore ks = KeyStore.getInstance("JKS");
    ks.load(new FileInputStream(storename), storepass);
    java.security.cert.Certificate[] cchain = ks.getCertificateChain(alias);
    List mylist = new ArrayList();
    for (int i = 0; i < cchain.length; i++) {
        mylist.add(cchain[i]);
    }
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    CertPath cp = cf.generateCertPath(mylist);
    System.out.println(cp);
}

---

From source file:MainClass.java

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

    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    List mylist = new ArrayList();
    FileInputStream in = new FileInputStream(args[0]);
    Certificate c = cf.generateCertificate(in);
    mylist.add(c);//from   www  .ja v  a2s. co  m

    CertStoreParameters cparam = new CollectionCertStoreParameters(mylist);
    CertStore cs = CertStore.getInstance("Collection", cparam);
    X509CertSelector selec = new X509CertSelector();
    selec.setIssuer("CN=YourName,OU=Network Center," + "O=University,L=ZB,ST=Toronto,C=CN");
    Set clct = (Set) cs.getCertificates(selec);
    Object o[] = clct.toArray();
    for (int i = 0; i < o.length; i++) {
        X509Certificate ct = (X509Certificate) o[i];
        System.out.println("Certificate " + i + " ");
        System.out.println(ct.getSubjectDN());

    }
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    BlockingQueue<Runnable> blockingQueue = new ArrayBlockingQueue<Runnable>(48);
    ThreadPoolExecutor testExecutor = new ThreadPoolExecutor(6, 10, 1, TimeUnit.SECONDS, blockingQueue);
    List<Future<String>> futures = new ArrayList<>();
    for (int i = 0; i < 20; i++) {
        Future<String> testFuture = testExecutor.submit(new MyCallable(i));
        futures.add(testFuture);/*from w w w.ja va2 s  . c om*/
    }
    for (Future<String> testFuture : futures) {
        System.out.println("Output Returned is : " + testFuture.get());
    }
}

---

From source file:Main.java

public static void main(String args[]) throws Exception {
    Order o = new Order();
    o.setCustId(123);//from   w  ww .  ja va2 s  . c o m
    o.setDescription("New order");
    o.setOrderDate(new Date());

    List<Item> items = new ArrayList<Item>();

    Item i = new Item();
    i.setName("PC");
    i.setQty(10);
    items.add(i);

    i = new Item();
    i.setName("Box");
    i.setQty(4);

    items.add(i);

    o.setItems(items);
    // Write it
    JAXBContext ctx = JAXBContext.newInstance(Order.class);

    Marshaller m = ctx.createMarshaller();
    m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

    StringWriter sw = new StringWriter();
    m.marshal(o, sw);
    sw.close();
    System.out.println(sw.toString());

    // Read it back
    JAXBContext readCtx = JAXBContext.newInstance(Order.class);
    Unmarshaller um = readCtx.createUnmarshaller();

    Order newOrder = (Order) um.unmarshal(new StringReader(sw.toString()));
    System.out.println(newOrder);
}

---

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    List mylist = new ArrayList();
    FileInputStream in = new FileInputStream(args[0]);
    Certificate c = cf.generateCertificate(in);
    mylist.add(c);/*from  w  w w  .j  av  a 2  s  .c o m*/

    CertPath cp = cf.generateCertPath(mylist);

    Certificate trust = cf.generateCertificate(in);
    TrustAnchor anchor = new TrustAnchor((X509Certificate) trust, null);
    PKIXParameters params = new PKIXParameters(Collections.singleton(anchor));
    params.setRevocationEnabled(false);
    CertPathValidator cpv = CertPathValidator.getInstance("PKIX");
    PKIXCertPathValidatorResult result = (PKIXCertPathValidatorResult) cpv.validate(cp, params);
    System.out.println(result);
}

---

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