Example usage for java.util Collections list

Introduction

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

Prototype

public static <T> ArrayList<T> list(Enumeration<T> e)

Source Link

Document

Returns an array list containing the elements returned by the specified enumeration in the order they are returned by the enumeration.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    List drivers = Collections.list(DriverManager.getDrivers());
    for (int i = 0; i < drivers.size(); i++) {
        Driver driver = (Driver) drivers.get(i);

        String name = driver.getClass().getName();
        System.out.println(name);

        int majorVersion = driver.getMajorVersion();
        System.out.println(majorVersion);
        int minorVersion = driver.getMinorVersion();
        System.out.println(minorVersion);
        boolean isJdbcCompliant = driver.jdbcCompliant();
        System.out.println(isJdbcCompliant);
    }/*from  w  w  w.j  av a 2  s . com*/
}

From source file:Main.java

public static void main(String[] args) {
    Vector<String> v = new Vector<String>();
    v.add("A");/*  w ww . ja v  a 2 s. c o m*/
    v.add("B");
    v.add("D");
    v.add("E");
    v.add("F");

    System.out.println(v);
    Enumeration e = v.elements();

    ArrayList<String> aList = Collections.list(e);
    System.out.println(aList);
}

From source file:Main.java

public static void main(String[] args) {
    Vector<String> v = new Vector<String>();
    v.add("A");/*from   w  ww  .  j a  v a 2  s  .c om*/
    v.add("B");
    v.add("D");
    v.add("E");
    v.add("F");

    System.out.println(v);
    Enumeration<String> e = v.elements();

    ArrayList<String> aList = Collections.list(e);
    System.out.println(aList);
}

From source file:Main.java

public static void main(String args[]) throws SocketException {
    Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
    for (NetworkInterface netint : Collections.list(nets)) {
        displayInterfaceInformation(netint);
    }/*from  w ww  .  j ava 2  s  .com*/
}

From source file:Utilities.java

public static void main(String[] args) {
    List list = Arrays.asList("one Two three Four five six one".split(" "));
    System.out.println(list);/*  w w w  .j a  v  a  2  s  .  c  o m*/
    System.out.println("max: " + Collections.max(list));
    System.out.println("min: " + Collections.min(list));
    AlphabeticComparator comp = new AlphabeticComparator();
    System.out.println("max w/ comparator: " + Collections.max(list, comp));
    System.out.println("min w/ comparator: " + Collections.min(list, comp));
    List sublist = Arrays.asList("Four five six".split(" "));
    System.out.println("indexOfSubList: " + Collections.indexOfSubList(list, sublist));
    System.out.println("lastIndexOfSubList: " + Collections.lastIndexOfSubList(list, sublist));
    Collections.replaceAll(list, "one", "Yo");
    System.out.println("replaceAll: " + list);
    Collections.reverse(list);
    System.out.println("reverse: " + list);
    Collections.rotate(list, 3);
    System.out.println("rotate: " + list);
    List source = Arrays.asList("in the matrix".split(" "));
    Collections.copy(list, source);
    System.out.println("copy: " + list);
    Collections.swap(list, 0, list.size() - 1);
    System.out.println("swap: " + list);
    Collections.fill(list, "pop");
    System.out.println("fill: " + list);
    List dups = Collections.nCopies(3, "snap");
    System.out.println("dups: " + dups);
    // Getting an old-style Enumeration:
    Enumeration e = Collections.enumeration(dups);
    Vector v = new Vector();
    while (e.hasMoreElements())
        v.addElement(e.nextElement());
    // Converting an old-style Vector
    // to a List via an Enumeration:
    ArrayList arrayList = Collections.list(v.elements());
    System.out.println("arrayList: " + arrayList);

}

From source file:org.apache.commons.net.examples.Main.java

/**
 * Helper application for example classes.
 * Lists available classes, and provides shorthand invocation.
 * For example:<br>//from  www. j  a  v  a 2  s  .  com
 * <code>java -jar commons-net-examples-m.n.jar FTPClientExample -l host user password</code>
 *
 * @param args the first argument is used to name the class; remaining arguments
 * are passed to the target class.
 * @throws Throwable if an error occurs
 */
public static void main(String[] args) throws Throwable {
    final Properties fp = new Properties();
    final InputStream ras = Main.class.getResourceAsStream("examples.properties");
    if (ras != null) {
        fp.load(ras);
    } else {
        System.err.println("[Cannot find examples.properties file, so aliases cannot be used]");
    }
    if (args.length == 0) {
        if (Thread.currentThread().getStackTrace().length > 2) { // called by Maven
            System.out.println("Usage: mvn -q exec:java  -Dexec.arguments=<alias or"
                    + " exampleClass>,<exampleClass parameters> (comma-separated, no spaces)");
            System.out.println("Or   : mvn -q exec:java  -Dexec.args=\"<alias"
                    + " or exampleClass> <exampleClass parameters>\" (space separated)");
        } else {
            if (fromJar()) {
                System.out.println(
                        "Usage: java -jar commons-net-examples-m.n.jar <alias or exampleClass> <exampleClass parameters>");
            } else {
                System.out.println(
                        "Usage: java -cp target/classes examples/Main <alias or exampleClass> <exampleClass parameters>");
            }
        }
        @SuppressWarnings("unchecked") // property names are Strings
        List<String> l = (List<String>) Collections.list(fp.propertyNames());
        if (l.isEmpty()) {
            return;
        }
        Collections.sort(l);
        System.out.println("\nAliases and their classes:");
        for (String s : l) {
            System.out.printf("%-25s %s%n", s, fp.getProperty(s));
        }
        return;
    }

    String shortName = args[0];
    String fullName = fp.getProperty(shortName);
    if (fullName == null) {
        fullName = shortName;
    }
    fullName = fullName.replace('/', '.');
    try {
        Class<?> clazz = Class.forName(fullName);
        Method m = clazz.getDeclaredMethod("main", new Class[] { args.getClass() });
        String[] args2 = new String[args.length - 1];
        System.arraycopy(args, 1, args2, 0, args2.length);
        try {
            m.invoke(null, (Object) args2);
        } catch (InvocationTargetException ite) {
            Throwable cause = ite.getCause();
            if (cause != null) {
                throw cause;
            } else {
                throw ite;
            }
        }
    } catch (ClassNotFoundException e) {
        System.out.println(e);
    }
}

From source file:com.obidea.semantika.cli.Main.java

public static void main(String[] args) {
    @SuppressWarnings("unchecked")
    List<Logger> loggers = Collections.list(LogManager.getCurrentLoggers());
    loggers.add(LogManager.getRootLogger());
    normal(loggers);/*from w  w w . ja  v a  2  s  . c  o  m*/

    try {
        CommandLineParser parser = new GnuParser();
        CommandLine optionLine = parser.parse(sOptions, args);

        if (optionLine.hasOption(Environment.VERSION)) {
            printVersion();
            System.exit(0);
        }
        if (optionLine.hasOption(Environment.HELP)) {
            printUsage();
            System.exit(0);
        }

        String operation = determineOperation(args);
        if (StringUtils.isEmpty(operation)) {
            printUsage();
        } else {
            setupLoggers(optionLine, loggers);
            executeOperation(operation, optionLine);
        }
    } catch (Exception e) {
        System.err.println("Unexpected exception:" + e.getMessage()); //$NON-NLS-1$
        System.exit(1);
    }
}

From source file:Main.java

public static <T> List<T> toList(Collection<T> c) {
    return Collections.list(Collections.enumeration(c));
}

From source file:Main.java

public static String getIP() {
    try {//  w w  w  .  j  av a 2s. c  o  m
        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface intf : interfaces) {
            List<InetAddress> addrs = Collections.list(intf.getInetAddresses());
            for (InetAddress addr : addrs) {
                if (!addr.isLoopbackAddress()) {
                    String addr1 = addr.getHostAddress().toUpperCase().replaceAll("^/", "");
                    if (InetAddressUtils.isIPv4Address(addr1)) {
                        return addr1;
                    }
                }
            }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static <T> List<T> toList(Enumeration<T> c) {
    return Collections.list(c);
}