Example usage for java.lang String getBytes

Introduction

In this page you can find the example usage for java.lang String getBytes.

Prototype

public byte[] getBytes()

Source Link

Document

Encodes this String into a sequence of bytes using the platform's default charset, storing the result into a new byte array.

Usage

From source file:com.github.liyp.test.TestMain.java

@SuppressWarnings("unchecked")
public static void main(String[] args) {
    // add a shutdown hook to stop the server
    Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
        @Override//  ww w  .j  a va2 s. c o m
        public void run() {
            System.out.println("########### shoutdown begin....");
            try {
                Thread.sleep(10000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            System.out.println("########### shoutdown end....");
        }
    }));

    System.out.println(args.length);
    Iterator<String> iterator1 = IteratorUtils
            .arrayIterator(new String[] { "one", "two", "three", "11", "22", "AB" });
    Iterator<String> iterator2 = IteratorUtils.arrayIterator(new String[] { "a", "b", "c", "33", "ab", "aB" });

    Iterator<String> chainedIter = IteratorUtils.chainedIterator(iterator1, iterator2);

    System.out.println("==================");

    Iterator<String> iter = IteratorUtils.filteredIterator(chainedIter, new Predicate() {
        @Override
        public boolean evaluate(Object arg0) {
            System.out.println("xx:" + arg0.toString());
            String str = (String) arg0;
            return str.matches("([a-z]|[A-Z]){2}");
        }
    });
    while (iter.hasNext()) {
        System.out.println(iter.next());
    }

    System.out.println("===================");

    System.out.println("asas".matches("[a-z]{4}"));

    System.out.println("Y".equals(null));

    System.out.println(String.format("%02d", 1000L));

    System.out.println(ArrayUtils.toString(splitAndTrim(" 11, 21,12 ,", ",")));

    System.out.println(new ArrayList<String>().toString());

    JSONObject json = new JSONObject("{\"keynull\":null}");
    json.put("bool", false);
    json.put("keya", "as");
    json.put("key2", 2212222222222222222L);
    System.out.println(json);
    System.out.println(json.get("keynull").equals(null));

    String a = String.format("{\"id\":%d,\"method\":\"testCrossSync\"," + "\"circle\":%d},\"isEnd\":true", 1,
            1);
    System.out.println(a.getBytes().length);

    System.out.println(new String[] { "a", "b" });

    System.out.println(new JSONArray("[\"aa\",\"\"]"));

    String data = String.format("%9d %s", 1, RandomStringUtils.randomAlphanumeric(10));
    System.out.println(data.getBytes().length);

    System.out.println(ArrayUtils.toString("1|2| 3|  333||| 3".split("\\|")));

    JSONObject j1 = new JSONObject("{\"a\":\"11111\"}");
    JSONObject j2 = new JSONObject(j1.toString());
    j2.put("b", "22222");
    System.out.println(j1 + " | " + j2);

    System.out.println("======================");

    String regex = "\\d+(\\-\\d+){2} \\d+(:\\d+){2}";
    Pattern pattern = Pattern.compile(regex);
    Matcher matcher = pattern.matcher("2015-12-28 15:46:14  _NC250_MD:motion de\n");
    String eventDate = matcher.find() ? matcher.group() : "";

    System.out.println(eventDate);
}

From source file:Test.java

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

    AsynchronousSocketChannel client = AsynchronousSocketChannel.open();
    InetSocketAddress address = new InetSocketAddress("localhost", 5000);

    Future<Void> future = client.connect(address);
    System.out.println("Client: Waiting for the connection to complete");
    future.get();// w  w  w  . ja va  2 s.  c o m

    String message = "";
    while (!message.equals("quit")) {
        System.out.print("Enter a message: ");
        Scanner scanner = new Scanner(System.in);
        message = scanner.nextLine();
        System.out.println("Client: Sending ...");
        ByteBuffer buffer = ByteBuffer.wrap(message.getBytes());
        System.out.println("Client: Message sent: " + new String(buffer.array()));
        client.write(buffer);
    }
}

From source file:com.enitalk.controllers.paypal.Usd.java

public static void main(String[] args) throws IOException, ParseException {

    String rs = Request.Get("http://www.cbr.ru/scripts/XML_daily.asp")
            .addHeader("Content-type", "application/xml;charset=utf-8").execute().returnContent()
            .asString(Charset.forName("windows-1251"));

    Pair<AutoPilot, VTDNav> bb = getNavigator(rs.getBytes());
    String change = getChange(bb.getLeft(), bb.getRight());

    System.out.println("Rs " + change);
    DecimalFormat df = new DecimalFormat();
    DecimalFormatSymbols symbols = new DecimalFormatSymbols();
    symbols.setDecimalSeparator(',');
    df.setDecimalFormatSymbols(symbols);
    BigDecimal dd = BigDecimal.valueOf(df.parse(change).doubleValue()).setScale(2, RoundingMode.CEILING);
    System.out.println("Dd " + dd);
}

From source file:com.sapienter.jbilling.tools.ConvertToBinHexa.java

/**
 * @param args/*from  w ww  . j a  v a  2 s .co  m*/
 */
public static void main(String[] args) {
    String driver = null;

    if (args.length < 3) {
        System.err.println("Usage: url username password [driver]");
        System.exit(1);
        return;
    }
    if (args.length < 4) {
        driver = "org.postgresql.Driver";
    } else {
        driver = args[3];
    }

    System.out.println("Converting credit cards ... ");
    int count = 0;
    try {
        connection = getConnection(args[0], args[1], args[2], driver);
        ResultSet rows = getCCRowsToUpdate();
        while (rows == null) { //rows.next() - skip CC
            int rowId = rows.getInt(1);
            String cryptedNumber = rows.getString(2);
            String cryptedName = rows.getString(3);
            int userId = rows.getInt(4);

            JBCrypto oldCrypt = JBCrypto.getCreditCardCrypto();
            oldCrypt.setUseHexForBinary(false);
            String plainNumber;
            try {
                plainNumber = oldCrypt.decrypt(cryptedNumber);
            } catch (Exception e) {
                plainNumber = "Not available";
                System.out.println("User id " + userId + " cc id " + rowId + " with bad cc number");
            }
            String plainName;
            try {
                plainName = oldCrypt.decrypt(cryptedName);
            } catch (RuntimeException e) {
                plainName = "Not available";
                System.out.println("User id " + userId + " cc id " + rowId + " with bad cc name");
            }
            // now recrypt using the new way
            JBCrypto newCrypt = JBCrypto.getCreditCardCrypto();
            newCrypt.setUseHexForBinary(true);
            cryptedName = newCrypt.encrypt(plainName);
            cryptedNumber = newCrypt.encrypt(plainNumber);
            //System.out.println("new " + cryptedName + " and " + cryptedNumber);
            updateCCRow(rowId, cryptedName, cryptedNumber);
            count++;
        }
        rows.close();

        System.out.println("Converting user passwords ... ");
        count = 0;
        rows = getUserRowsToUpdate();
        while (rows.next()) {
            int rowId = rows.getInt(1);
            String oldPassword = rows.getString(2);

            try {
                String newPassword = Util.binaryToString(Base64.decodeBase64(oldPassword.getBytes()));
                System.out.println("new " + newPassword + " old " + oldPassword);
                updateUserRow(rowId, newPassword);
                count++;
            } catch (Exception e) {
                System.out.println("Error with password " + oldPassword + " :" + e.getMessage());
            }
        }
        rows.close();

        connection.close();
    } catch (Exception e) {
        System.err.println("Error! " + e.getMessage());
        e.printStackTrace();
        System.exit(2);
    }
    System.out.println("Finished! " + count + " rows populated");

}

From source file:com.yobidrive.diskmap.buckets.BucketFNVHash.java

public static void main(String[] args) {
    // need to pass Ethernet address; can either use real one (shown here)
    EthernetAddress nic = EthernetAddress.fromInterface();
    // or bogus which would be gotten with: EthernetAddress.constructMulticastAddress()
    TimeBasedGenerator uuidGenerator = Generators.timeBasedGenerator(nic);
    // also: we don't specify synchronizer, getting an intra-JVM syncer; there is
    // also external file-locking-based synchronizer if multiple JVMs run JUG

    int numIterations = 4096 * 16 * 24;
    int numBuckets = 4096 * 16 * 2;
    ;/*  w  w  w. j  a  v a  2  s . co  m*/
    int[] buckets = new int[numBuckets];
    BucketFNVHash hash = new BucketFNVHash(numBuckets);
    long smallest = Integer.MAX_VALUE;
    long biggest = Integer.MIN_VALUE;
    int collisionsI = 0;
    int collisions6 = 0;
    int collisions2 = 0;
    int collisions3 = 0;
    int collisions4 = 0;
    int collisions5 = 0;
    long smallestI = Integer.MAX_VALUE;
    long biggestI = Integer.MIN_VALUE;
    int counter = 0;
    int maxCols = 0;

    for (int i = 0; i < numIterations; i++) {
        String key = uuidGenerator.generate().toString();
        long valVoldemort = Math.abs(hash.hashVoldemort(key.getBytes()));
        if (valVoldemort < smallest)
            smallest = valVoldemort;
        if (valVoldemort > biggest)
            biggest = valVoldemort;

        long partition = valVoldemort % 16; // 16 partitions
        if (partition == 7) {
            counter++; // 1 more in partition
            int val = (int) hash.hash(key.getBytes());
            if (val < smallestI)
                smallestI = val;
            if (val > biggestI)
                biggestI = val;
            buckets[val]++;
            if (buckets[val] > maxCols)
                maxCols = buckets[val];
            if (buckets[val] > 1) {
                collisionsI++;
            }
            if (buckets[val] == 2) {
                collisions2++;
            }
            if (buckets[val] == 3) {
                collisions3++;
            }
            if (buckets[val] == 4) {
                collisions4++;
            }
            if (buckets[val] == 5) {
                collisions5++;
            }
            if (buckets[val] > 5) {
                collisions6++;
            }
        }

    }

    System.out.println("Smallest=" + smallest + ", Biggest=" + biggest + ", SmallestI=" + smallestI
            + ", BiggestI=" + biggestI + "/" + numBuckets + ", Partition rate="
            + ((float) counter / numIterations * 100) + "% (target 6,25%), Collision rate="
            + ((float) collisionsI * 100 / counter) + "%, Fill rate" + ((float) counter / numBuckets * 100)
            + ", Max cols=" + (maxCols - 1));
    System.out.println("Chains 2:" + ((float) collisions2 * 100 / collisionsI) + ", 3:"
            + ((float) collisions3 * 100 / collisionsI) + ", 4:" + ((float) collisions4 * 100 / collisionsI)
            + ", 5:" + ((float) collisions5 * 100 / collisionsI) + ", 6:"
            + ((float) collisions6 * 100 / collisionsI));
}

From source file:cz.alej.michalik.totp.util.TOTP.java

/**
 * Ukzka TOTP pro zprvu "12345678901234567890"
 *//*from w  ww  .  j av  a  2  s.c om*/
public static void main(String[] args) {
    // GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ v base32
    String secret = "12345678901234567890";
    System.out.printf("Heslo je: %s \nV Base32 to je: %s\n", secret,
            new Base32().encodeToString(secret.getBytes()));
    TOTP t = new TOTP(secret.getBytes());
    System.out.printf("%s\n", t);
    while (true) {
        int time = Integer.valueOf(new SimpleDateFormat("ss").format(new Date()));
        if (time % 30 == 0) {
            System.out.printf("%s\n", t);
        }
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Properties prop = new Properties();
    String s = "Chapter Count=200";
    String s2 = "Tutorial Count=15";

    // create a new input and output stream
    FileOutputStream fos = new FileOutputStream("properties.txt");
    FileInputStream fis = new FileInputStream("properties.txt");

    // write the first property in the output stream file
    fos.write(s.getBytes());

    // change the line between the two properties
    fos.write("\n".getBytes());

    // write next property
    fos.write(s2.getBytes());/*from  w ww .j a  v a  2 s.com*/

    // load from input stream
    prop.load(fis);

    // print the properties list from System.out
    prop.list(System.out);

}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    FileInputStream fis = new FileInputStream("test");
    ObjectInputStream ois = new ObjectInputStream(fis);
    Object o = ois.readObject();//from  w w  w.  j a  v  a 2 s  . c o m
    if (!(o instanceof String)) {
        System.out.println("Unexpected data in file");
        System.exit(-1);
    }
    String data = (String) o;
    System.out.println("Got message " + data);
    o = ois.readObject();
    if (!(o instanceof byte[])) {
        System.out.println("Unexpected data in file");
        System.exit(-1);
    }
    byte origDigest[] = (byte[]) o;
    byte pass[] = "aaa".getBytes();
    byte buf[] = data.getBytes();
    MessageDigest md = MessageDigest.getInstance("SHA");
    md.update(pass);
    md.update(buf);
    byte digest1[] = md.digest();
    md.update(pass);
    md.update(digest1);
    System.out.println(MessageDigest.isEqual(md.digest(), origDigest));
}

From source file:com.mindquarry.management.user.UserManagementClient.java

public static void main(String[] args) {
    log = LogFactory.getLog(UserManagementClient.class);
    log.info("Starting user management client..."); //$NON-NLS-1$

    // parse command line arguments
    CommandLine line = null;// ww  w  . j a v  a  2s .c  om
    CommandLineParser parser = new GnuParser();
    try {
        // parse the command line arguments
        line = parser.parse(options, args);
    } catch (ParseException e) {
        // oops, something went wrong
        log.error("Parsing of command line failed."); //$NON-NLS-1$
        printUsage();
        return;
    }
    // retrieve login data
    System.out.print("Please enter your login ID: "); //$NON-NLS-1$

    String user = readString();
    user = user.trim();

    System.out.print("Please enter your new password: "); //$NON-NLS-1$

    String password = readString();
    password = password.trim();
    password = new String(DigestUtils.md5(password));
    password = new String(Base64.encodeBase64(password.getBytes()));

    // start PWD change client
    UserManagementClient manager = new UserManagementClient();
    try {
        if (line.hasOption(O_DEL)) {
            manager.deleteUser(line.getOptionValue(O_REPO), ADMIN_LOGIN, ADMIN_PWD, user, password);
        } else {
            manager.changePwd(line.getOptionValue(O_REPO), ADMIN_LOGIN, ADMIN_PWD, user, password);
        }
    } catch (Exception e) {
        log.error("Error while applying password changes.", e); //$NON-NLS-1$
    }
    log.info("User management client finished successfully."); //$NON-NLS-1$
}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    FileInputStream fis = new FileInputStream("test");
    ObjectInputStream ois = new ObjectInputStream(fis);
    Object o = ois.readObject();/*w w  w . j ava  2  s .  co  m*/
    if (!(o instanceof String)) {
        System.out.println("Unexpected data in file");
        System.exit(-1);
    }
    String data = (String) o;
    System.out.println("Got message " + data);
    o = ois.readObject();
    if (!(o instanceof byte[])) {
        System.out.println("Unexpected data in file");
        System.exit(-1);
    }
    byte origDigest[] = (byte[]) o;
    MessageDigest md = MessageDigest.getInstance("SHA");
    md.update(data.getBytes());
    if (MessageDigest.isEqual(md.digest(), origDigest))
        System.out.println("Message is valid");
    else
        System.out.println("Message was corrupted");
}